ICR18650 3.7V 2000mAh lithium battery pack 1. General: Battery with safety circuit and wires Cell: ICR18650 Weight: 45g 2. Electrical Specification: Nominal Voltage: 3.7V Rated Capacity: 2000 mAh min, 2100 mAh typical Watt-hour rating:7.4Wh Charging Method: Constant Current + Constant Voltage Max. Charge Voltage [V]: 12.60 (+/- 50mV) Max. Continuous Charge Current: 2000 mA Rec. Charge cut off: by current 8mA or timer 2.5h Max. Continuous Discharge Current: 2000 mA Rec. Discharge cut off: 8.65V Exp. Cycle Life: 400 cycles above 80% of initial cap.(1C @ 20 degree centigrade) Cell protection Overcharge Detection: 12.65+/-0.025V (0.5 to 1.5 sec. delay, resume 4.15+/-0.05V or @discharging current) Overdischarge Detection: 2.50+/-0.05V (0.1 to 0.2 sec. delay, resume 2.90+/-0.1V) Overcurrent Detection: 1.35A to 1.5A (5 to 30msec. delay @discharge)
3. Ambient Conditions Temperature Range - Charge: 0 to +45 degree centigrade - Discharge: -20 to +60 degree centigrade - Charge Retention/Storage [%]: 1 year at -20 to +25 degree centigrade 3 month at -20 to +45 degree centigrade Humidity: 65+/- 20% RH
4. Environmental and Safety The cell is approved according UL 1642. This battery meets the requirements of Battery Directives and the battery parts are RoHS-Compliant