Multi-ApplicationLong lasting 18650 batteries for headlamps, flashlights, doorbells,alarm clock,toys and other necessary devices.Wake up your device at any time
High PerformanceWith a large capacity of 9900mAh, 18650 rechargeable batteries can last at least 20% longer than other batteries, ideal replacement battery for used devices with high frequency
Safety ProtectionPovides 6 types of protection, such as temperature protection, short circuit protection, overcharge protection to stabilize the battery
Low Self-Discharge Battery18650 battery can still maintain 80% capacity after 2 years of non-use, which can maintain the lasting performance of the battery itself and reduce the probability of battery damage