Name: 12V20Ah lifepo4 battery
Brand: Ocell
Availability: InStock

Product Details

Specification

No.	Item	General Parameter	Remark
1	Rated Capacity	20.0Ah	Standard discharge (0.2C) after standard charge (0.2C)
2	Minimal Capacity	19.2Ah	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 to 0.05C 2) Rest: 30min. 3) Discharge: 0.2C to 10.0V Temperature:20±5℃ Carry out 1200 cycles
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	4S6P
8	Housing material	ABS
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	20A @ 20℃
12	Maximum Continuous Discharge Current	20A @ 20℃ (35A for 20minutes)	Over current 140±20A 8~16 mS
13	Operation Temperature Range	Charge: 0~55℃	60±25%R.H.
13	Operation Temperature Range	Discharge: -10~60℃	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	2.55Kg
16	Dimension	L181W76H166 mm
17	Short Circuit Protection	Recover after charging
18	Cell balancing	80±10mA
19	AC Impedance	≤35mΩ	@ 50% SOC