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Samsung 7.4v 5200mah Rechargeable LED light battery pack
1. General:
Battery with safety circuit and wires
Cell: ICR 18650-26F*4PCS
Configuration: 2S2P
Weight: approx. 200g
2. Electrical Specification:
Nominal Voltage:7.4V
Rated Capacity:5200 mAh
Charging Method: Constant Current + Constant Voltage
Max. Charge Voltage [V]:8.40V (+/- 50mV)
Max. Continuous Charge Current:0.5C
Max. Continuous Discharge Current: 0.5C
Rec. Discharge cut off:5.2V
Exp. Cycle Life:300cycles above80%of initial cap.(1C @ 20 degree centigrade)
Cell protection
Overcharge Detection:4.35+/-0.025V
(0.5 to 1.5 sec. delay, resume 4.15+/-0.05V or @discharging current)
Overdischarge Detection: 2.30+/-0.05V
(0.1 to 0.2 sec. delay, resume 2.90+/-0.1V)
Overcurrent Detection: 5.5A to 7.5A (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
Battery cell is approved according UL 1642.
This battery meets the requirements of Battery Directives and the RoHS, CE,MSDS, UL,UN38.3 certificate.
5. Package
Package: In Carton,Netural labels, Polybag, PVC, Color box, Customised package.
3.7V 2200mah Samsung_18650 li ion battery pack
