Product Description The CR1216 lithium coin battery is a compact, high energy battery designed for small electronic devices such as watches, key fobs, fitness trackers, medical devices, and calculators. It delivers 3 volts of consistent power, ensuring reliability for essential electronics.The CR1216 lithium coin battery is a compact, high-energy battery designed for small electronic devices like watches, car key fobs, fitness trackers, medical devices, and calculators. With a 3 volts output, it ensures consistent and reliable power for essential electronics. Product Benefits Provide Long Lasting Power. Ideal For Everyday Electronics. No Mercury Added. Ingredients Ingredients: Cobalt, Graphite, And Lithium. Suggestions Use these energizer batteries to power a variety of everyday gadgets and household items, whether need smoke detector batteries, remote control car batteries, for childs favorite toys and games. Special Note Warnings Do not recharge these are non rechargeable alkaline batteries. Keep away from children small batteries may pose a choking hazard. DisclaimerHerbspro.com offers nationally branded products that are produced according to manufacturing standards set by regulators at everyday low prices. Do not use unproven, unbranded products, which can pose serious risks to your health.