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With the Koah 2-Pack 2000mAh Rechargeable Lithium-Ion Battery Kit for Panasonic DMW-BLF19 with Dual Charger you can be sure you always have enough power to make it through the shoot. The Koah rechargeable lithium-ion battery and charger kit includes two batteries for the Panasonic DMW-BLF19 and one dual-USB charger. It allows you to quickly charge two camera batteries at the same time. The DMW-BLF19 battery is compatible with Panasonic GH3, GH4, and GH5 cameras.Dual ChargerThe dual charger features a USB port that can be employed universally. The unit is compact, portable, lightweight, and suitable for travel. The Dual USB Charger features an input power of 5V 2A and an output power of 4.2V/4.35-800mA, 8.4V-600mAh. The charger works with original Panasonic batteries.Durable ConstructionPremium Japanese cells ensure longer battery life with no effect on memory. The included batteries in the Koah 2-Pack 2000mAh Rechargeable Li-Ion Battery Kit with Dual Charger are durable spares or replacements for the original Panasonic DMW-BLC19 camera batteries.More PowerThe DMW-BLF19 battery features 2000 mAh and is rated at 7.2V for a longer run time than the Panasonic original. These powerful batteries will last longer and allow you more time on your photography shoot.CompatibilityThe DMW-BLF19 battery is compatible with Panasonic LUMIX DMC-GH3, LUMIX DHC-GH4 and LUMIX DC-GH5 cameras. The Koah batteries are completely compatible with all Panasonic original equipment, including the Panasonic charger.Koah P3-Year Limited WarrantyThe Koah 2-Pack 2000mAh Rechargeable Lithium-Ion Battery Kit for Panasonic DMW-BLF19 with Dual Charger comes with a Koah three-year limited USA manufacturer warranty. Contact Koah for warranty service. Satisfaction guaranteed for all products from Koah.