Set of 5 Rechargeable Batteries 3.7V/18650/6800mAh Ultra Fire

Wide application: The type of rechargeable batteries Li-ion18650 6800mAh 3.7V can be widely used for powered devices, such as LED flashlights, portable lamps, power tools, mini USB fans, night lights, power banks, cameras, headlamps, etc.Long lifespan and rechargeable: Li-ion Lithium-ion rechargeable batteries can be charged over 1200 cycles due to their high storage capacity and very long lifespan. It can provide you with the necessary charging power source or offer better assistance in emergencies, such as travel, outdoor adventures, camping, or other dangerous situations.
PCB circuit protection design: The rechargeable batteries Li-ion18650 6800mAh 3.7V have built-in safety PCB circuit protection, which can protect against overcharging, over-discharging, short circuits, and overcurrents when charging or using the batteries.
Environmentally friendly: The 18650 lithium-ion battery can be recharged over 1200 times, making it very environmentally friendly to use and replace disposable batteries to protect the environment, preventing the waste of non-rechargeable batteries.WARNING : for batteries: DO NOT throw into fire or heat; DO NOT puncture, damage, or disassemble; DO NOT mix new batteries with used batteries