Operating Temperature Range: Discharge: -20°C~50°C, Charge: -20°C~50°C, Storage: -20°C~50°C
Normal Operating Temperature Range: 25°C ±5°C
Floating Charging Voltage: 13.50 to 13.80V DC/Unit Average at 25°C
Max. Charging Current: 3.6A
Equalization and Cycle Service: 14.70 to 15.00V DC/Unit Average at 25°C
Self-Discharge: The Batteries can be Stored for More than 6months at 25°C. Please Charge Batteries Before Using. For High Temperature, the Time Interval will be Shorter.