12V 40Ah LiFePo4 Rechargeable Automobile Batteries Built-in BMS Protect

12V 40Ah LiFePo4 Rechargeable Automobile Batteries Built-in BMS Protect

Built-in BMS Protection

Overcharge protection
overdischarge protection
overcurrent protection
short circuit protection
cell voltage self balance

12V 40Ah LiFePo4 Batteries Specifications:

Nominal Voltage: 12.8V
Nominal Capacity: 40Ah 0.2C
Energy: 512Wh
Cycle Life: ＞4000 cycles at 0.2C; End of life 70% capacity.
Months of Self Discharge: ≤3.5% per month at 25℃
Charge Voltage: 14.6±0.2V
Max. Charge Current: 20A
Discharge Current: 8A
Max. Continuous Current: 40A
Max. Pulse Current: 80A(＜3S)
Discharge Cut-off Voltage: 10.0V
Charge Temperature: 0 to 45℃ (32 to 113℉) at 60±25% relative humidity
Discharge Temperature: -20 to 60℃ (-4 to 140℉) at 60±25% relative humidity
Storage Temperature: 0 to 45℃ (32 to 113℉) at 60±25% relative humidity
Water Dust Resistance: IP5
Case Material: ABS
Dimension (L/W/H): 230*105*207 mm
Weight: Approx. 5kg
Terminal Type: M8 Screw

Superior Quality

Max continuous discharge current is 40A
Maxim Discharge/current 5 seconds 100A
Wide operation -20℃-60℃