Name: 12v42ah lithium battery
Brand: O'cell
Availability: InStock

Product Details

Specification

No.	Item	General Parameter	Remark
1	Rated Capacity	42.0Ah	Standard discharge (0.2C) after standard charge (0.2C)
2	Minimal Capacity	40.0Ah	Standard discharge (0.2C) after standard charge (0.2C)
3	Nominal Voltage	12.8V
4	Life Expectation	Residual capacity is more than 60% of the rated capacity	1)Charge: CC @ 0.2C to 14.6V, then CV till current taper to 0.05C 2)Rest: 30min. 3)Discharge: 0.2C to 10.0V Temperature:20±5℃ Carry out 1200cycles
5	Discharge cut-off voltage	2.0V/cell(≥8.0V)	10.0V recommended
6	Charging cut-off voltage	3.9V/cell(≤15.6V)	14.6V recommended
7	Assembly method	IFR26650EC-3.3AH	4S13P
8	Housing material	ABS+PC	Flame Retardant Plastic
9	Standard charge	0.2C constant current (CC) charge to 14.6V,then constant voltage (CV) 14.6V charge till charge current decline to ≤0.05C	Charge time : Approx 7.0h

10	Standard discharge	Constant current 0.2C Cut-off voltage 10.0V
11	Maximum Continuous Charge Current	21A @ 20℃	Heat will accumulate inside, 10A or less recommended for better performance and life
12	Maximum Continuous Discharge Current	35A @ 20℃	Over current 140±20A 8~16 mS
13	Operation Temperature Range	Charge: 0~50℃	60±25%R.H.
13	Operation Temperature Range	Discharge: -10~50℃	60±25%R.H.
14	Storage Temperature Range	Less than 1 year: 0~25℃	60±25%R.H. at the shipment state
14	Storage Temperature Range	Less than 3 months:-5~35℃	60±25%R.H. at the shipment state
15	Approx. Weight	5.2Kg	Specific energy: 103Wh/Kg
16	Dimension	L195W130H183mm (BCI Group: U1R)	Energy density: 116Wh/L
17	Cell balancing	80±10mA
18	Short circuit protection	Recover after charging
19	Terminals	Female-threaded terminals: M6*1.25, build-in BMS