Product Details

lifepo4 battery 3.2v 40AH 100ah 200ah 300ah lithium ion battery

Parameters of 3.2v 40AH lithium ion battery

NO.	Item	Specification
1	Nominal capacity	40Ah@ 0.3C(12A)discharge
2	Nominal voltage	3.2 V
3	Dimension	46(H)116(W)178(L)mm
4	Impedance	≤2mΩ
5	Charge cut-off voltage	3.65 V
6	Charge current	Standard charge:0.3C5A Rapid charge: 1C5A
7	Standard Charging method	0.3C5A constant current(CC)charge to 3.65V,then constant voltage 3.65V(CV)charge till charge current decline to≤0.02C5A
8	Charging time	Standard charge:5.0h(reference) Rapid charge:3.0h(reference)
9	Max. discharge current	1.0 C5A
10	Max instant discharge current	2.0 C5A
11	Discharge cut-off voltage	2.0 V
12	Operating temperature	Charge:0°C ~ 45°C Discharge:-20°C ~ 60°C
13	Storage temperature	-10°C ~ 45°C
14	Storage humidity	<85
15	Cell Weight	Approx:1400g