4pcs 3.7V 18650 Lithium Battery 2200mah Large Capacity Rechargeable Battery Lithium Li-ion ICR Battery for Flashlight Headlamp

Description

Features: This is 3.7V 18650 Lithium li-ion Battery, large capacity. Environmental friendly, safe to use. Rechargeable li-ion lithium battery. Recharging at least 500 cycles, long service time. Widely use for flashlight,headlamp, lantern, LED light, dive light, laser pen, headlight, torch, etc. Specification: Mode: 18650 Material: Lithium Li-ion ICR Size: 18*65mm Charge voltage: 4.2V Nominal voltage: 3.7V Nominal capacity: 3800mAh Charge current: Standard Charging (0.5C)/Rapid charge(1.0C) Standard Charging method: 0.5CCC（constant current）charge to 4.2V, then CV(constant voltage 4.2V)charge till charge current decline to≤0.05C Charging time: Standard Charging:3.0hours(Ref.)/ Rapid charge: 2hours(Ref.) Max.charge current: 1C（3800mAh） Max.discharge current: 1C(3800mAh) Discharge cut-off voltage: 2.75V Operating temperature: Charging:0℃~45℃/ Discharging:0℃~45℃ Storage temperature: -20℃~ +60℃ Type: pink/ blue Package Includes: 1* 3.7V 18650 Lithium Battery Notes: 1. Due to the difference between different monitors,the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Due to personal measurement technique is different,there may be 1-3cm error of the physical.Thank you!