Lithium ion battery 12V 120Ah for car power supply backup

Nominal voltage: 12.8V

Nominal capacity: 120Ah

Combination method (S series, P parallel): 4S2P

Size (mm): 638*280(315)*51

Weight: 15kg

Combination method: 4S2P

Charging method: CC/CP/VP

Charging current: 0.2C (standard)

Maximum charging current: Maximum 1C @ 25℃

Charging cut-off voltage: 14.6V

Discharge method: CC/CP/VP

Discharge current: 0.5C

Maximum discharge current: Maximum 1C @ 25℃

Discharge cut-off voltage: 10.8V

Internal resistance: ≤80mΩ

Display: LCD

Communication interface: Bluetooth

Charging working temperature: charging: 0~ + 50°C

Discharge working temperature: Discharge: -20- + 55°C

Warranty period: 24 months