(Universal USB Charger) : Freely charging 1 or 2 Pcs 3.7V Li-ion IMR 18500 10400 Rechargeable Batteries
(Charger with Multiple Protection) : With advanced MCU control system, intelligent △V and -△V cut-off charging tech, providing the constant current and constant voltage safety model to prevent the batteries from over-voltage, over-current
( Battery Application) : Good for High power Flashlight ( AceBeam M10, DQG Tiny AA, JETBeam JET-I, Klarus Mi7, Lumintop Tool AA v2.0, Manker T01, Rofis R2, Sofirn SF10, Sunwayman V11R, Thorfire TG06S, ThruNite Archer 1A V3, UTORCH UT01)
(Important Note) : The AA 3.7V battery CAN NOT a replacement for AA NIMH 1.2V battery, It is designed for Li-ion 3.7V flashlights, Make sure your Device can take the 3.7V
(High Cycle Time & 100% Satisfaction Guarantee) : Capacity≥70% after 500 cycles, 6 Months Warranty and 30 day return