Description Cells Per Unit 6 Voltage Per Unit 12 Capacity 28Ah@20hr-rate to 1.75V per cell @25°C Weight Approx. 8.10 Kg Max. Discharge Current 260 A (5 sec) Internal Resistance Approx. 10 mΩ Operating Temperature Range Discharge: -20°C~60°C Charge: 0°C~50°C Storage: -20°C~60°C Normal Operating Temperature Range 25°C±5°C Float charging Voltage 13.7 to 13.9 VDC/unit Average at 25°C Recommended Maximum 7.8 A Charging Current Limit Equalization and Cycle Service 14.6 to 14.8 VDC/unit Average at 25°C Self Discharge EnerZell Valve Regulated Lead Acid (VRLA) batteries can be stored for more than 6 months at 25°C. Self-discharge ratio less than 3% per month at 25°C. Please charge batteries before using. Terminal Faston F3/F13 Container Material A.B.S. (UL94-HB), Flammability resistance of UL94-V2 can be available upon request.
