Top GOOLOO Deals & Price Drops for January 2026

Product Comparison

GOOLOO GT4000S car portable jump starter is a high-performance portable jump starter designed to revive dead car batteries quickly and reliably. Featuring a powerful 100W fast-charging capability, it ensures rapid power delivery for both the jump starter itself and compatible devices, reducing downtime. Its compact and portable design makes it an essential roadside companion, providing emergency power when you need it most. Whether you're dealing with a dead battery or need a fast-charging solution on the go, the GT4000S delivers efficiency and convenience in one rugged package. GOOLOO GT4000S emergency car battery charger is your ultimate roadside savior, delivering an incredible 4000A peak current to jump-start even the toughest vehicles. Engineered for power and reliability, it effortlessly revives 12.0L gas or 10.0L diesel engines—perfect for trucks, SUVs, RVs, and heavy-duty equipment. No more waiting for roadside assistance or begging for jumper cables! Compact yet mighty, this portable jump starter ensures you're never stranded. Just connect, crank, and go—dead batteries won’t stand a chance. Get back on the road in seconds! GOOLOO GT4000S portable vehicle jump starter revolutionizes roadside emergencies with its 100W two-way fast charging system. This powerhouse not only jump-starts your vehicle in seconds, but recharges itself at blazing speeds, ready for another start in just 5 minutes after recharging. Never let a low battery slow you down! GOOLOO GT4000S portable car charger jumper doubles as a powerhouse portable charger, delivering up to 100W fast charging to keep your MacBook running at full speed – whether you're on a road trip, at a jobsite, or working remotely. GOOLOO GT4000S best compact jump starter incorporates 10 advanced safety protections to ensure worry-free operation in any condition. Its AI-powered software constantly monitors power flow and battery status in real-time, while multiple physical safeguards provide comprehensive defense: Reverse-Polarity Protection prevents damage from incorrect connections, Over-Charge/Over-Voltage Protections maintain optimal charging levels, and Spark-Proof Technology eliminates dangerous sparks during use. Additional layers include Short-Circuit Protection for sudden electrical faults, Extreme-Temperature Protection, Over-Current/Over-Load Protections against power surges, and Reverse-Charge Protection to block energy backflow. This military-grade safety system guarantees reliable, risk-free performance whether jump-starting vehicles or charging devices. Lightning-Fast Recharge – Ready When You Are! Don't waste hours waiting – GOOLOO GT4000S best portable battery jump starter fully recharges from empty to 100% in just 1.2 hours with its advanced fast-charge technology. That means less downtime and more power when you need it most. ⚡ For Even Faster Charging:Pair it with GOOLOO 100W Fast Wall Charger (sold separately) to maximize speed and efficiency. Never get caught with a dead battery again – GT4000S car battery starter charger keeps you powered up and ready for action! GOOLOO GT4000S automatic jump starter features a versatile 3-mode LED light designed for emergencies and outdoor adventures. Switch between Spotlight Mode for powerful illumination, Steady Light Mode for continuous lighting during repairs or camping, and SOS Strobe Mode for emergency signaling. GOOLOO GT4000S most powerful jump starter combines massive power capacity with versatile charging options, featuring a 100W USB-C port for ultra-fast bidirectional charging (perfect for laptops), an 18W USB-A port for quick smartphone/tablet charging, and a powerful 15V/10A DC output for larger devices - making it an all-in-one power solution that keeps both your vehicle and electronics running whether you're facing an emergency or just need reliable power on the go. GOOLOO GT4000S heavy duty jump starter for semi truck features an exceptional 24-month standby time, meaning the built-in intelligent power management system maintains optimal charge levels if you don't need it at a time, ensuring reliable emergency power is always available when you need it most. This extended standby capability makes it an ideal long-term vehicle safety companion that's always ready for action. GOOLOO GT4000S high power jump starter boasts an IP65-rated rugged design, offering complete protection against rain, dust, and harsh outdoor elements. This waterproof and dustproof construction ensures reliable performance in any weather condition, whether you're facing a sudden downpour or dusty off-road environments. No need to worry about water splashes or debris, your jump starter will keep working when you need it most. Built tough for real-world emergencies. GOOLOO GT4000S car battery booster jump starter makes jump-starting your vehicle effortless with its simple 2-step process: just connect the clamps to your battery and start your engine. With its powerful 4000A peak current and built-in safety protections, you'll be back on the road in seconds - no complicated procedures or waiting required. This reliable portable jump starter works with cars, trucks, motorcycles and boats (up to 10.0L gas/8.0L diesel engines), making it the perfect emergency power solution for any driver. GOOLOO GT4000S automotive jump box package includes everything you need for emergency jump-starts and on-the-go power: GT4000S portable jump starter, heavy-duty jumper cables, 100W fast car charger, USB-to-Type-C cable, Type-C-to-Type-C cable, cigarette lighter adapter, storage bag, and user manual - providing a complete power solution for vehicles and devices. OBD DS100:

Product Comparison

GOOLOO GP4000 best jump starter for diesel trucks– The Ultimate 12V Jump Starter for Diesel Trucks (10L) & All Gas Engines | Emergency Lifesaver with 60+ Starts! GOOLOO GP4000 best semi truck jump starter – Instantly Revive Dead Batteries with 4000A Peak Power! GOOLOO GP4000 best power jump starter– 4000A portable jump starter with reverse polarity protection for safe, worry-free boosts! GOOLOO GP4000 best handheld jump starter – 4000A jump starter with super bright LED light (flashlight/strobe/SOS) for emergency rescue! FAST RECHARGE: Fully powered in ~5 hours using USB-C & wall charger (not included)! CAR CHARGER READY: Fully recharge in ~5 hours via 12V car outlet! IN THE BOX: GOOLOO GP4000 Heavy-Duty Jump Starter + Smart Jumper Cables, USB-C Cable, EVA Case F3 Electric Air Duster: .__pf .pf-r{width:100%;}

GOOLOO GP4000 best jump starter for diesel trucks– The Ultimate 12V Jump Starter for Diesel Trucks (10L) & All Gas Engines | Emergency Lifesaver with 60+ Starts! GOOLOO GP4000 best semi truck jump starter – Instantly Revive Dead Batteries with 4000A Peak Power! GOOLOO GP4000 best power jump starter– 4000A portable jump starter with reverse polarity protection for safe, worry-free boosts! GOOLOO GP4000 best handheld jump starter – 4000A jump starter with super bright LED light (flashlight/strobe/SOS) for emergency rescue! FAST RECHARGE: Fully powered in ~5 hours using USB-C & wall charger (not included)! CAR CHARGER READY: Fully recharge in ~5 hours via 12V car outlet! IN THE BOX: GOOLOO GP4000 Heavy-Duty Jump Starter + Smart Jumper Cables, USB-C Cable, EVA Case F3 Electric Air Duster: .__pf .pf-r{width:100%;}

GOOLOO GP4000 best jump starter for diesel trucks– The Ultimate 12V Jump Starter for Diesel Trucks (10L) & All Gas Engines | Emergency Lifesaver with 60+ Starts! GOOLOO GP4000 best semi truck jump starter – Instantly Revive Dead Batteries with 4000A Peak Power! GOOLOO GP4000 best power jump starter– 4000A portable jump starter with reverse polarity protection for safe, worry-free boosts! GOOLOO GP4000 best handheld jump starter – 4000A jump starter with super bright LED light (flashlight/strobe/SOS) for emergency rescue! FAST RECHARGE: Fully powered in ~5 hours using USB-C & wall charger (not included)! CAR CHARGER READY: Fully recharge in ~5 hours via 12V car outlet! IN THE BOX: GOOLOO GP4000 Heavy-Duty Jump Starter + Smart Jumper Cables, USB-C Cable, EVA Case F3 Electric Air Duster: .__pf .pf-r{width:100%;}

GOOLOO GP4000 best jump starter for diesel trucks– The Ultimate 12V Jump Starter for Diesel Trucks (10L) & All Gas Engines | Emergency Lifesaver with 60+ Starts! GOOLOO GP4000 best semi truck jump starter – Instantly Revive Dead Batteries with 4000A Peak Power! GOOLOO GP4000 best power jump starter– 4000A portable jump starter with reverse polarity protection for safe, worry-free boosts! GOOLOO GP4000 best handheld jump starter – 4000A jump starter with super bright LED light (flashlight/strobe/SOS) for emergency rescue! FAST RECHARGE: Fully powered in ~5 hours using USB-C & wall charger (not included)! CAR CHARGER READY: Fully recharge in ~5 hours via 12V car outlet! IN THE BOX: GOOLOO GP4000 Heavy-Duty Jump Starter + Smart Jumper Cables, USB-C Cable, EVA Case F3 Electric Air Duster: .__pf .pf-r{width:100%;}

GOOLOO GP4000 best jump starter for diesel trucks– The Ultimate 12V Jump Starter for Diesel Trucks (10L) & All Gas Engines | Emergency Lifesaver with 60+ Starts! GOOLOO GP4000 best semi truck jump starter – Instantly Revive Dead Batteries with 4000A Peak Power! GOOLOO GP4000 best power jump starter– 4000A portable jump starter with reverse polarity protection for safe, worry-free boosts! GOOLOO GP4000 best handheld jump starter – 4000A jump starter with super bright LED light (flashlight/strobe/SOS) for emergency rescue! FAST RECHARGE: Fully powered in ~5 hours using USB-C & wall charger (not included)! CAR CHARGER READY: Fully recharge in ~5 hours via 12V car outlet! IN THE BOX: GOOLOO GP4000 Heavy-Duty Jump Starter + Smart Jumper Cables, USB-C Cable, EVA Case F3 Electric Air Duster: .__pf .pf-r{width:100%;}

GOOLOO GP4000 best jump starter for diesel trucks– The Ultimate 12V Jump Starter for Diesel Trucks (10L) & All Gas Engines | Emergency Lifesaver with 60+ Starts! GOOLOO GP4000 best semi truck jump starter – Instantly Revive Dead Batteries with 4000A Peak Power! GOOLOO GP4000 best power jump starter– 4000A portable jump starter with reverse polarity protection for safe, worry-free boosts! GOOLOO GP4000 best handheld jump starter – 4000A jump starter with super bright LED light (flashlight/strobe/SOS) for emergency rescue! FAST RECHARGE: Fully powered in ~5 hours using USB-C & wall charger (not included)! CAR CHARGER READY: Fully recharge in ~5 hours via 12V car outlet! IN THE BOX: GOOLOO GP4000 Heavy-Duty Jump Starter + Smart Jumper Cables, USB-C Cable, EVA Case OBD DS100: .wb{ font-size: 18px; font-weight: 400; text-align:center; color: #333232; }

GOOLOO GP4000 best jump starter for diesel trucks– The Ultimate 12V Jump Starter for Diesel Trucks (10L) & All Gas Engines | Emergency Lifesaver with 60+ Starts! GOOLOO GP4000 best semi truck jump starter – Instantly Revive Dead Batteries with 4000A Peak Power! GOOLOO GP4000 best power jump starter– 4000A portable jump starter with reverse polarity protection for safe, worry-free boosts! GOOLOO GP4000 best handheld jump starter – 4000A jump starter with super bright LED light (flashlight/strobe/SOS) for emergency rescue! FAST RECHARGE: Fully powered in ~5 hours using USB-C & wall charger (not included)! CAR CHARGER READY: Fully recharge in ~5 hours via 12V car outlet! IN THE BOX: GOOLOO GP4000 Heavy-Duty Jump Starter + Smart Jumper Cables, USB-C Cable, EVA Case OBD DS100: .wb{ font-size: 18px; font-weight: 400; text-align:center; color: #333232; }

GOOLOO GP4000 best jump starter for diesel trucks– The Ultimate 12V Jump Starter for Diesel Trucks (10L) & All Gas Engines | Emergency Lifesaver with 60+ Starts! GOOLOO GP4000 best semi truck jump starter – Instantly Revive Dead Batteries with 4000A Peak Power! GOOLOO GP4000 best power jump starter– 4000A portable jump starter with reverse polarity protection for safe, worry-free boosts! GOOLOO GP4000 best handheld jump starter – 4000A jump starter with super bright LED light (flashlight/strobe/SOS) for emergency rescue! FAST RECHARGE: Fully powered in ~5 hours using USB-C & wall charger (not included)! CAR CHARGER READY: Fully recharge in ~5 hours via 12V car outlet! IN THE BOX: GOOLOO GP4000 Heavy-Duty Jump Starter + Smart Jumper Cables, USB-C Cable, EVA Case OBD DS100: .wb{ font-size: 18px; font-weight: 400; text-align:center; color: #333232; }

GOOLOO GT4000S car portable jump starter is a high-performance portable jump starter designed to revive dead car batteries quickly and reliably. Featuring a powerful 100W fast-charging capability, it ensures rapid power delivery for both the jump starter itself and compatible devices, reducing downtime. Its compact and portable design makes it an essential roadside companion, providing emergency power when you need it most. Whether you're dealing with a dead battery or need a fast-charging solution on the go, the GT4000S delivers efficiency and convenience in one rugged package. GOOLOO GT4000S emergency car battery charger is your ultimate roadside savior, delivering an incredible 4000A peak current to jump-start even the toughest vehicles. Engineered for power and reliability, it effortlessly revives 12.0L gas or 10.0L diesel engines—perfect for trucks, SUVs, RVs, and heavy-duty equipment. No more waiting for roadside assistance or begging for jumper cables! Compact yet mighty, this portable jump starter ensures you're never stranded. Just connect, crank, and go—dead batteries won’t stand a chance. Get back on the road in seconds! GOOLOO GT4000S portable vehicle jump starter revolutionizes roadside emergencies with its 100W two-way fast charging system. This powerhouse not only jump-starts your vehicle in seconds, but recharges itself at blazing speeds, ready for another start in just 5 minutes after recharging. Never let a low battery slow you down! GOOLOO GT4000S portable car charger jumper doubles as a powerhouse portable charger, delivering up to 100W fast charging to keep your MacBook running at full speed – whether you're on a road trip, at a jobsite, or working remotely. GOOLOO GT4000S best compact jump starter incorporates 10 advanced safety protections to ensure worry-free operation in any condition. Its AI-powered software constantly monitors power flow and battery status in real-time, while multiple physical safeguards provide comprehensive defense: Reverse-Polarity Protection prevents damage from incorrect connections, Over-Charge/Over-Voltage Protections maintain optimal charging levels, and Spark-Proof Technology eliminates dangerous sparks during use. Additional layers include Short-Circuit Protection for sudden electrical faults, Extreme-Temperature Protection, Over-Current/Over-Load Protections against power surges, and Reverse-Charge Protection to block energy backflow. This military-grade safety system guarantees reliable, risk-free performance whether jump-starting vehicles or charging devices. Lightning-Fast Recharge – Ready When You Are! Don't waste hours waiting – GOOLOO GT4000S best portable battery jump starter fully recharges from empty to 100% in just 1.2 hours with its advanced fast-charge technology. That means less downtime and more power when you need it most. ⚡ For Even Faster Charging:Pair it with GOOLOO 100W Fast Wall Charger (sold separately) to maximize speed and efficiency. Never get caught with a dead battery again – GT4000S car battery starter charger keeps you powered up and ready for action! GOOLOO GT4000S automatic jump starter features a versatile 3-mode LED light designed for emergencies and outdoor adventures. Switch between Spotlight Mode for powerful illumination, Steady Light Mode for continuous lighting during repairs or camping, and SOS Strobe Mode for emergency signaling. GOOLOO GT4000S most powerful jump starter combines massive power capacity with versatile charging options, featuring a 100W USB-C port for ultra-fast bidirectional charging (perfect for laptops), an 18W USB-A port for quick smartphone/tablet charging, and a powerful 15V/10A DC output for larger devices - making it an all-in-one power solution that keeps both your vehicle and electronics running whether you're facing an emergency or just need reliable power on the go. GOOLOO GT4000S heavy duty jump starter for semi truck features an exceptional 24-month standby time, meaning the built-in intelligent power management system maintains optimal charge levels if you don't need it at a time, ensuring reliable emergency power is always available when you need it most. This extended standby capability makes it an ideal long-term vehicle safety companion that's always ready for action. GOOLOO GT4000S high power jump starter boasts an IP65-rated rugged design, offering complete protection against rain, dust, and harsh outdoor elements. This waterproof and dustproof construction ensures reliable performance in any weather condition, whether you're facing a sudden downpour or dusty off-road environments. No need to worry about water splashes or debris, your jump starter will keep working when you need it most. Built tough for real-world emergencies. GOOLOO GT4000S car battery booster jump starter makes jump-starting your vehicle effortless with its simple 2-step process: just connect the clamps to your battery and start your engine. With its powerful 4000A peak current and built-in safety protections, you'll be back on the road in seconds - no complicated procedures or waiting required. This reliable portable jump starter works with cars, trucks, motorcycles and boats (up to 10.0L gas/8.0L diesel engines), making it the perfect emergency power solution for any driver. GOOLOO GT4000S automotive jump box package includes everything you need for emergency jump-starts and on-the-go power: GT4000S portable jump starter, heavy-duty jumper cables, 100W fast car charger, USB-to-Type-C cable, Type-C-to-Type-C cable, cigarette lighter adapter, storage bag, and user manual - providing a complete power solution for vehicles and devices. F3 Electric Air Duster:

GOOLOO GT4000S car portable jump starter is a high-performance portable jump starter designed to revive dead car batteries quickly and reliably. Featuring a powerful 100W fast-charging capability, it ensures rapid power delivery for both the jump starter itself and compatible devices, reducing downtime. Its compact and portable design makes it an essential roadside companion, providing emergency power when you need it most. Whether you're dealing with a dead battery or need a fast-charging solution on the go, the GT4000S delivers efficiency and convenience in one rugged package. GOOLOO GT4000S emergency car battery charger is your ultimate roadside savior, delivering an incredible 4000A peak current to jump-start even the toughest vehicles. Engineered for power and reliability, it effortlessly revives 12.0L gas or 10.0L diesel engines—perfect for trucks, SUVs, RVs, and heavy-duty equipment. No more waiting for roadside assistance or begging for jumper cables! Compact yet mighty, this portable jump starter ensures you're never stranded. Just connect, crank, and go—dead batteries won’t stand a chance. Get back on the road in seconds! GOOLOO GT4000S portable vehicle jump starter revolutionizes roadside emergencies with its 100W two-way fast charging system. This powerhouse not only jump-starts your vehicle in seconds, but recharges itself at blazing speeds, ready for another start in just 5 minutes after recharging. Never let a low battery slow you down! GOOLOO GT4000S portable car charger jumper doubles as a powerhouse portable charger, delivering up to 100W fast charging to keep your MacBook running at full speed – whether you're on a road trip, at a jobsite, or working remotely. GOOLOO GT4000S best compact jump starter incorporates 10 advanced safety protections to ensure worry-free operation in any condition. Its AI-powered software constantly monitors power flow and battery status in real-time, while multiple physical safeguards provide comprehensive defense: Reverse-Polarity Protection prevents damage from incorrect connections, Over-Charge/Over-Voltage Protections maintain optimal charging levels, and Spark-Proof Technology eliminates dangerous sparks during use. Additional layers include Short-Circuit Protection for sudden electrical faults, Extreme-Temperature Protection, Over-Current/Over-Load Protections against power surges, and Reverse-Charge Protection to block energy backflow. This military-grade safety system guarantees reliable, risk-free performance whether jump-starting vehicles or charging devices. Lightning-Fast Recharge – Ready When You Are! Don't waste hours waiting – GOOLOO GT4000S best portable battery jump starter fully recharges from empty to 100% in just 1.2 hours with its advanced fast-charge technology. That means less downtime and more power when you need it most. ⚡ For Even Faster Charging:Pair it with GOOLOO 100W Fast Wall Charger (sold separately) to maximize speed and efficiency. Never get caught with a dead battery again – GT4000S car battery starter charger keeps you powered up and ready for action! GOOLOO GT4000S automatic jump starter features a versatile 3-mode LED light designed for emergencies and outdoor adventures. Switch between Spotlight Mode for powerful illumination, Steady Light Mode for continuous lighting during repairs or camping, and SOS Strobe Mode for emergency signaling. GOOLOO GT4000S most powerful jump starter combines massive power capacity with versatile charging options, featuring a 100W USB-C port for ultra-fast bidirectional charging (perfect for laptops), an 18W USB-A port for quick smartphone/tablet charging, and a powerful 15V/10A DC output for larger devices - making it an all-in-one power solution that keeps both your vehicle and electronics running whether you're facing an emergency or just need reliable power on the go. GOOLOO GT4000S heavy duty jump starter for semi truck features an exceptional 24-month standby time, meaning the built-in intelligent power management system maintains optimal charge levels if you don't need it at a time, ensuring reliable emergency power is always available when you need it most. This extended standby capability makes it an ideal long-term vehicle safety companion that's always ready for action. GOOLOO GT4000S high power jump starter boasts an IP65-rated rugged design, offering complete protection against rain, dust, and harsh outdoor elements. This waterproof and dustproof construction ensures reliable performance in any weather condition, whether you're facing a sudden downpour or dusty off-road environments. No need to worry about water splashes or debris, your jump starter will keep working when you need it most. Built tough for real-world emergencies. GOOLOO GT4000S car battery booster jump starter makes jump-starting your vehicle effortless with its simple 2-step process: just connect the clamps to your battery and start your engine. With its powerful 4000A peak current and built-in safety protections, you'll be back on the road in seconds - no complicated procedures or waiting required. This reliable portable jump starter works with cars, trucks, motorcycles and boats (up to 10.0L gas/8.0L diesel engines), making it the perfect emergency power solution for any driver. GOOLOO GT4000S automotive jump box package includes everything you need for emergency jump-starts and on-the-go power: GT4000S portable jump starter, heavy-duty jumper cables, 100W fast car charger, USB-to-Type-C cable, Type-C-to-Type-C cable, cigarette lighter adapter, storage bag, and user manual - providing a complete power solution for vehicles and devices. F3 Electric Air Duster:

GOOLOO GP4000 best jump starter for diesel trucks– The Ultimate 12V Jump Starter for Diesel Trucks (10L) & All Gas Engines | Emergency Lifesaver with 60+ Starts! GOOLOO GP4000 best semi truck jump starter – Instantly Revive Dead Batteries with 4000A Peak Power! GOOLOO GP4000 best power jump starter– 4000A portable jump starter with reverse polarity protection for safe, worry-free boosts! GOOLOO GP4000 best handheld jump starter – 4000A jump starter with super bright LED light (flashlight/strobe/SOS) for emergency rescue! FAST RECHARGE: Fully powered in ~5 hours using USB-C & wall charger (not included)! CAR CHARGER READY: Fully recharge in ~5 hours via 12V car outlet! IN THE BOX: GOOLOO GP4000 Heavy-Duty Jump Starter + Smart Jumper Cables, USB-C Cable, EVA Case OBD DS100: .wb{ font-size: 18px; font-weight: 400; text-align:center; color: #333232; }

GOOLOO GT4000S car portable jump starter is a high-performance portable jump starter designed to revive dead car batteries quickly and reliably. Featuring a powerful 100W fast-charging capability, it ensures rapid power delivery for both the jump starter itself and compatible devices, reducing downtime. Its compact and portable design makes it an essential roadside companion, providing emergency power when you need it most. Whether you're dealing with a dead battery or need a fast-charging solution on the go, the GT4000S delivers efficiency and convenience in one rugged package. GOOLOO GT4000S emergency car battery charger is your ultimate roadside savior, delivering an incredible 4000A peak current to jump-start even the toughest vehicles. Engineered for power and reliability, it effortlessly revives 12.0L gas or 10.0L diesel engines—perfect for trucks, SUVs, RVs, and heavy-duty equipment. No more waiting for roadside assistance or begging for jumper cables! Compact yet mighty, this portable jump starter ensures you're never stranded. Just connect, crank, and go—dead batteries won’t stand a chance. Get back on the road in seconds! GOOLOO GT4000S portable vehicle jump starter revolutionizes roadside emergencies with its 100W two-way fast charging system. This powerhouse not only jump-starts your vehicle in seconds, but recharges itself at blazing speeds, ready for another start in just 5 minutes after recharging. Never let a low battery slow you down! GOOLOO GT4000S portable car charger jumper doubles as a powerhouse portable charger, delivering up to 100W fast charging to keep your MacBook running at full speed – whether you're on a road trip, at a jobsite, or working remotely. GOOLOO GT4000S best compact jump starter incorporates 10 advanced safety protections to ensure worry-free operation in any condition. Its AI-powered software constantly monitors power flow and battery status in real-time, while multiple physical safeguards provide comprehensive defense: Reverse-Polarity Protection prevents damage from incorrect connections, Over-Charge/Over-Voltage Protections maintain optimal charging levels, and Spark-Proof Technology eliminates dangerous sparks during use. Additional layers include Short-Circuit Protection for sudden electrical faults, Extreme-Temperature Protection, Over-Current/Over-Load Protections against power surges, and Reverse-Charge Protection to block energy backflow. This military-grade safety system guarantees reliable, risk-free performance whether jump-starting vehicles or charging devices. Lightning-Fast Recharge – Ready When You Are! Don't waste hours waiting – GOOLOO GT4000S best portable battery jump starter fully recharges from empty to 100% in just 1.2 hours with its advanced fast-charge technology. That means less downtime and more power when you need it most. ⚡ For Even Faster Charging:Pair it with GOOLOO 100W Fast Wall Charger (sold separately) to maximize speed and efficiency. Never get caught with a dead battery again – GT4000S car battery starter charger keeps you powered up and ready for action! GOOLOO GT4000S automatic jump starter features a versatile 3-mode LED light designed for emergencies and outdoor adventures. Switch between Spotlight Mode for powerful illumination, Steady Light Mode for continuous lighting during repairs or camping, and SOS Strobe Mode for emergency signaling. GOOLOO GT4000S most powerful jump starter combines massive power capacity with versatile charging options, featuring a 100W USB-C port for ultra-fast bidirectional charging (perfect for laptops), an 18W USB-A port for quick smartphone/tablet charging, and a powerful 15V/10A DC output for larger devices - making it an all-in-one power solution that keeps both your vehicle and electronics running whether you're facing an emergency or just need reliable power on the go. GOOLOO GT4000S heavy duty jump starter for semi truck features an exceptional 24-month standby time, meaning the built-in intelligent power management system maintains optimal charge levels if you don't need it at a time, ensuring reliable emergency power is always available when you need it most. This extended standby capability makes it an ideal long-term vehicle safety companion that's always ready for action. GOOLOO GT4000S high power jump starter boasts an IP65-rated rugged design, offering complete protection against rain, dust, and harsh outdoor elements. This waterproof and dustproof construction ensures reliable performance in any weather condition, whether you're facing a sudden downpour or dusty off-road environments. No need to worry about water splashes or debris, your jump starter will keep working when you need it most. Built tough for real-world emergencies. GOOLOO GT4000S car battery booster jump starter makes jump-starting your vehicle effortless with its simple 2-step process: just connect the clamps to your battery and start your engine. With its powerful 4000A peak current and built-in safety protections, you'll be back on the road in seconds - no complicated procedures or waiting required. This reliable portable jump starter works with cars, trucks, motorcycles and boats (up to 10.0L gas/8.0L diesel engines), making it the perfect emergency power solution for any driver. GOOLOO GT4000S automotive jump box package includes everything you need for emergency jump-starts and on-the-go power: GT4000S portable jump starter, heavy-duty jumper cables, 100W fast car charger, USB-to-Type-C cable, Type-C-to-Type-C cable, cigarette lighter adapter, storage bag, and user manual - providing a complete power solution for vehicles and devices. F3 Electric Air Duster:

3 MIN READY TO BOOST GT3000 CAR JUMP STARTER GT3000 portable car jump starter can be charged from 0% to 20% in 3 mins using the car charger provided (SC 100W fast charging) and enough to give your car a boost. This portable jump starter can deliver a 3000-amp peak for jump-starting your car in seconds. WIDELY USED IN ALL YOUR 12V VEHICLES All GOOLOO jump starters are designed with a wide compatibility range that can jump-start all your 12V vehicles easily and conveniently, from cars and motorcycles to RVs, ATVs, SUVs, tractors and boats. With 3-step easy steps, you'll be ready to start your engines in no time. START YOUR CARS INSTANTLY GT3000 jump start pack can boost cars up to 10.0 L gasoline and 8.0 L diesel engines in a few seconds. 3-MIN SUPER-FAST CHARGE TO BOOST A CAR 100W Speed Charging charges from 0% to 20% in 3 minutes and 100% in 57mins with quick speed wall charger(need to buy separately). 100W Speed Charging charges from 0% to 100% in 45mins with a quick speed car charger. 3.2" INFORMATIVE LED SCREEN GIVE ALL STATUS AT A GLANCE See all the information at a glance. 3.2'' LED screen shows you the battery level, specific operational status, and some error reminders. LARGER CAPACITY TO CHARGE MULTIPLE DEVICES With 2 USB ports and 1 type-c port, it can also work as a 22800 mAh power pack to charge all your devices, like your phone, iPad, and even Macbook. The type-c port can achieve 100 W max input/out (a 100W Wall Charger is not included). Press the POWER and BOOST buttons simultaneously for 2-3 seconds to turn on the low current mode for charging devices that need light charging current like headphones, smartwatches, etc. Note: Based on internal testing: Performance will vary based on the charging devices and charging cables. To reach 100W, the charging device must support PD 100 Max input. Most phones, like Samsung and Huawei, have their proprietary protocol that may not be able to reach 100W when using GT3000. For best results, please use the provided USB C - USB C cable. 400 LUMEN LED EMERGENCY LIGHT 400 lumen LED light to brighten your world. There are 3 modes of LED light (flashlight, Strobe, SOS) if you press lightly. Examine your car engine or deliver an SOS signal during emergencies. 8 SAFETY PROTECTION ENSURE YOUR SAFETY Super-Safe 8 Security Protection - including over-current protection, overload protection, over-voltage protection, and overcharge protection, making it safe for anyone to use. BUILT-IN SMART PROTECTION GT3000 and GT4000 portable car jump starters have all the smart protections through GOOLOO built-in smart clip, just like other series of GOOLOO jump starters that are equipped with smart jumper cables for safety protection. 30S GET RID OF THE FOLLOWING DILEMMAS Not confined to the traditional way of fixing up a dead car battery again, having this battery jump starter on the go is the most advanced and effective way for you. HOW TO JUMP START GOOLOO car power pack starts a car in only three steps. You can simply clamp-on, connect to the car battery and start your car while your car battery is died from aging or weather. Jumping start a car can be so easy. PORT FEATURES .wb{ font-size: 16px; font-weight: 400; text-align:center; color: #333232; }

.__pf .pf-r{width:100%;} Maximum Starting Power Delivers a powerful 6000A peak current—strong enough to start all 12V gas engines and up to 12.0L diesel engines. Perfect for cars, trucks, boats, RVs, tractors, and commercial vehicles. Provides over 70 starts on a full charge. Versatile Power Bank with 27,000mAh Capacity With a real 99.9Wh (27,000mAh) battery, the GT6000 doubles as a high-capacity power station. Includes: · 1×100W USB-C (PD in/out) · 1×18W USB-A (QC3.0) · 1×12W USB-A · 1×15V/10A DC port (for inflators, inverters, and more) Laptop Charging at Original Speed Capable of charging USB-C laptops—including MacBooks—at the same speed as their original adapters. Includes USB-C to USB-C cable for seamless compatibility. Featuring a genuine 27,000mAh capacity, the GOOLOO GT6000 offers 6000A jump-start power and 100W fast charging capability. AI-Controlled 10-Layer Safety System The GOOLOO GT6000 features 10 advanced safety protections including Over-Charge, Short-Circuit, Spark-Proof, Reverse-Polarity, Reverse-Charge, Over-Current, Over-Discharge, High-Temperature, Over-Voltage, and Smart-AI Protection for ultimate safety during operation. Three-Mode Emergency LED Light Equipped with a 400-lumen LED flashlight featuring Steady Beam, SOS, and Strobe modes for roadside emergencies, signaling, or nighttime repairs. SmartView LED Display The 3.2-inch SmartView™ screen gives real-time visibility into battery percentage, wattage, low-current mode, pre-heating status, temperature alerts, and jump-start readiness—making operation simple, safe, and foolproof. With an IP65 waterproof and dustproof rating, the GOOLOO GT6000 is built to withstand harsh weather and rough handling. .t4s-product-tabs-wrapper img { width: 100%; } .comparison { display: flex; justify-content: space-between; align-items: flex-start; margin: 0 auto; max-width: 1200px; } .comparison a { display: inline-block; width: 32%; text-decoration: none; border: none!important; } @media screen and (max-width:500px) { h1 { font-size: 30px; } .is--tab-design-mb__accordion .t4s-tab-content { padding: 10px 0; } .a-spacing-mini { line-height: 1.1; } } Product Comparison

GOOLOO GT4000 smart tech jump starter delivers reliable cold-weather performance, capable of starting your car even in extreme temperatures as low as -40°F (-40°C). Its advanced battery technology and powerful 4000A peak current ensure instant ignition when you need it most, no matter how harsh the winter conditions get. Never stranded in the cold again—this rugged jump starter works when others fail. GOOLOO GT4000 best battery booster for diesel engine features advanced battery pre-heating technology, ensuring reliable performance even in extreme cold conditions down to -40°F (-40°C). This innovative system automatically warms the internal battery to optimal operating temperature, delivering full power when you need it most—no matter how freezing the weather gets. Winter-proof performance for Arctic-grade emergencies. GOOLOO GT4000 the best jump starter pack delivers 4000A of peak power to reliably jump-start dead vehicles, including large 12L gas and 10L diesel engines—perfect for trucks, SUVs, and heavy-duty equipment. Even after 24 months of standby without use, its intelligent power management ensures it's always ready for emergencies. No more dead batteries—just instant starts, anytime, anywhere. GOOLOO GT4000 battery jumper power bank features 100W two-way fast charging, functioning both as a 100W high-speed charger for compatible devices and a 100W rapid recharger for the unit itself. This dual-capability design allows you to quickly power up laptops (via USB-C PD) while also enabling ultra-fast recharging of the jump starter. GOOLOO GT4000 small battery jumper pack incorporates 10 advanced safety protections to ensure worry-free operation in any condition. Its AI-powered software constantly monitors power flow and battery status in real-time, while multiple physical safeguards provide comprehensive defense: Reverse-Polarity Protection prevents damage from incorrect connections, Over-Charge/Over-Voltage Protections maintain optimal charging levels, and Spark-Proof Technology eliminates dangerous sparks during use. Additional layers include short-circuit protection for sudden electrical faults, extreme temperature protection, over-current/over-load protection against power surges, and reverse-charge protection to block energy backflow. This military-grade safety system guarantees reliable, risk-free performance whether jump-starting vehicles or charging devices. GOOLOO GT4000 battery jumper starter portable delivers 100W USB-C PD fast charging to power up your MacBook at maximum speed. Includes USB-C to USB-C cable - works with all USB-C laptops and tablets. GOOLOO GT4000 best emergency car battery charger comes complete with a 100W car charger, enabling ultra-fast recharging in approximately 1 hour while on the road. GOOLOO GT4000 portable car battery charger and jump starter achieves a full recharge in just 1 hour when using the included 100W wall charger - the fastest recovery time in its class. Need to buy separately. GOOLOO GT4000 best jump pack for diesel truck features an industry-leading 24-month standby time, maintaining reliable emergency power for up to 2 full years without needing a recharge. GOOLOO GT4000 diesel jump starter battery pack features a 3.2-inch intuitive LED screen that provides clear, real-time power status updates for precise monitoring. GOOLOO GT4000 diesel truck battery jump starter features a multi-mode LED emergency light with three essential functions for safety and utility: NORMAL (Steady Light) – Bright 1000-lumen floodlight for repairs, camping, or roadside work STROBE – High-visibility flashing beacon for accident scenes or hazard marking SOS – Standardized distress signal (3 short/3 long/3 short flashes) for emergencies GOOLOO GT4000 jump pack for diesel truck makes vehicle resuscitation effortless with its foolproof 2-step operation: CONNECT and START. GT4000 hand held jump box package includes a jump starter, heavy-duty jumper cables, a 100W car charger, USB to Type-C cable, Type-C to Type-C cable, cigarette lighter adapter, and a convenient storage bag. .t4s-product-tabs-wrapper img { width: 100%; } .comparison { display: flex; justify-content: space-between; align-items: flex-start; margin: 0 auto; max-width: 1200px; } .comparison a { display: inline-block; width: 32%; text-decoration: none; border: none!important; } @media screen and (max-width:500px) { h1 { font-size: 30px; } .is--tab-design-mb__accordion .t4s-tab-content { padding: 10px 0; } .a-spacing-mini { line-height: 1.1; } } Product Comparison

GOOLOO GP4000 best jump starter for diesel trucks– The Ultimate 12V Jump Starter for Diesel Trucks (10L) & All Gas Engines | Emergency Lifesaver with 60+ Starts! GOOLOO GP4000 best semi truck jump starter – Instantly Revive Dead Batteries with 4000A Peak Power! GOOLOO GP4000 best power jump starter– 4000A portable jump starter with reverse polarity protection for safe, worry-free boosts! GOOLOO GP4000 best handheld jump starter – 4000A jump starter with super bright LED light (flashlight/strobe/SOS) for emergency rescue! FAST RECHARGE: Fully powered in ~5 hours using USB-C & wall charger (not included)! CAR CHARGER READY: Fully recharge in ~5 hours via 12V car outlet! IN THE BOX: GOOLOO GP4000 Heavy-Duty Jump Starter + Smart Jumper Cables, USB-C Cable, EVA Case .t4s-product-tabs-wrapper img { width: 100%; } .comparison { display: flex; justify-content: space-between; align-items: flex-start; margin: 0 auto; max-width: 1200px; } .comparison a { display: inline-block; width: 32%; text-decoration: none; border: none!important; } @media screen and (max-width:500px) { h1 { font-size: 30px; } .is--tab-design-mb__accordion .t4s-tab-content { padding: 10px 0; } .a-spacing-mini { line-height: 1.1; } } Product Comparison

GOOLOO GP4000 best jump starter for diesel trucks– The Ultimate 12V Jump Starter for Diesel Trucks (10L) & All Gas Engines | Emergency Lifesaver with 60+ Starts! GOOLOO GP4000 best semi truck jump starter – Instantly Revive Dead Batteries with 4000A Peak Power! GOOLOO GP4000 best power jump starter– 4000A portable jump starter with reverse polarity protection for safe, worry-free boosts! GOOLOO GP4000 best handheld jump starter – 4000A jump starter with super bright LED light (flashlight/strobe/SOS) for emergency rescue! FAST RECHARGE: Fully powered in ~5 hours using USB-C & wall charger (not included)! CAR CHARGER READY: Fully recharge in ~5 hours via 12V car outlet! IN THE BOX: GOOLOO GP4000 Heavy-Duty Jump Starter + Smart Jumper Cables, USB-C Cable, EVA Case .t4s-product-tabs-wrapper img { width: 100%; } .comparison { display: flex; justify-content: space-between; align-items: flex-start; margin: 0 auto; max-width: 1200px; } .comparison a { display: inline-block; width: 32%; text-decoration: none; border: none!important; } @media screen and (max-width:500px) { h1 { font-size: 30px; } .is--tab-design-mb__accordion .t4s-tab-content { padding: 10px 0; } .a-spacing-mini { line-height: 1.1; } } Product Comparison

GOOLOO GP4000 best jump starter for diesel trucks– The Ultimate 12V Jump Starter for Diesel Trucks (10L) & All Gas Engines | Emergency Lifesaver with 60+ Starts! GOOLOO GP4000 best semi truck jump starter – Instantly Revive Dead Batteries with 4000A Peak Power! GOOLOO GP4000 best power jump starter– 4000A portable jump starter with reverse polarity protection for safe, worry-free boosts! GOOLOO GP4000 best handheld jump starter – 4000A jump starter with super bright LED light (flashlight/strobe/SOS) for emergency rescue! FAST RECHARGE: Fully powered in ~5 hours using USB-C & wall charger (not included)! CAR CHARGER READY: Fully recharge in ~5 hours via 12V car outlet! IN THE BOX: GOOLOO GP4000 Heavy-Duty Jump Starter + Smart Jumper Cables, USB-C Cable, EVA Case .t4s-product-tabs-wrapper img { width: 100%; } .comparison { display: flex; justify-content: space-between; align-items: flex-start; margin: 0 auto; max-width: 1200px; } .comparison a { display: inline-block; width: 32%; text-decoration: none; border: none!important; } @media screen and (max-width:500px) { h1 { font-size: 30px; } .is--tab-design-mb__accordion .t4s-tab-content { padding: 10px 0; } .a-spacing-mini { line-height: 1.1; } } Product Comparison