




Solar street light dedicated 12.8V-70AH
Solar street lamp battery pack
Basic parameters
Nominal voltage: 12.8V
Nominal capacity: 30~70Ah
Structural parameters
Length: 245±3mm
Width: 145±3mm
Height: 125±3mm
Weight: about 3.7Kg
Electrical parameters
Charging method: CC/CP/VP
Charging current: 0.5C10A (standard) / 1C10A (maximum continuous charging current)@25℃
Charging cut-off voltage: 14.8V/CELL
Discharge method: CC/CP/VP
Discharge current: 1C (standard) / 2C (maximum continuous discharge current@25°C
Discharge cut-off voltage: 9.2V/CELL
Working conditions
Working temperature: charging: 0~+50℃ / discharging: -20~+55℃
storage temperature
Short-term storage: -10~+45 ℃ (<3 months, SOC: 20%~60%)
Long-term storage: -10 ~ +40 ℃ (<1 year, SOC: 30% ~ 60%) every 3 months
Storage humidity: 5%~95%
Shipping status: Voltage: 3.20~3.25V / SOC: 30%~50%