Model: Lii-12ABattery Type: 18650 Li-IonNominal capacity: 1200mAhRated voltage: 3.7VWeight: 41g 1gRechargeable battery: yes yesCharging times: more than 500 timesInternal resistance: 20mLimit Load Voltage: 4.2VWorking voltage: 2.75-4.2VDimensions: 65.5mm x 18.5mm (diameter)Protection: over charge and discharge, over current, short circuit, etc.Applicable to: laser pointers, radios, amplifiers, flashlights, radios, small fans, electronic toys and other electronic products.This product is shipped randomly in two colors. The color is subject to the actual product received.notes:Not AA batteries.We provide you with the best products and services, if you have any questions, please let us know and we will solve the problem as soon as possible. Thanks.feature:1.100% brand new and high quality Doublepow, safe and environmentally friendly.2. Provide excellent continuous power for your device3. High energy density, long battery life at low discharge4. This battery provides an extra long life for all your battery powered devices5. Made of high-quality materials, which can prevent electrolyte leakage, cracks and scratches.6. The large capacity ensures the working and cruising power of the battery and ensures normal use under good general conditions.