PAOWANG 18650 Rechargeable Battery 9900mAh Flat Top 3.7Volt Li Batteries for Headlamps LED Flashlights 4 Pack

["【Battery Size】65*18*18mm(2.56*0.7*0.7inch) Its a rechargeable battery FLAT TOP.Please confirm whether your device is suitable before purchasing" 【Multi-Application】Long lasting 18650 batteries for headlamps flashlights doorbellsalarm clocktoys and other necessary devices.Wake up your device at any time 【High Performance】With 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 Protection】Povides 6 types of protection such as temperature protection short circuit protection overcharge protection to stabilize the battery 【Low Self-Discharge Battery】18650 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]