Retro Pro 56 Specification Sheet Model Retro Pro 56 Voltage 12V Resting Voltage Range 13.1V-13.4V Capacity (Amp Hours) 56AH (Not Pb Eq) 200-240 Pb Eq Chemistry LifePo4 Operating Temperature Range -30-60℃/-22℉-140℉ Weight 21 lbs Dimensions Height 8.75” Depth 6.5” Wide 10.125” BCI Group Case Group 24 Terminal Size M8x125 Terminal Orientation Positive Left Life Cycles 2,000 @ 80% DOD Battey Management System (BMS) No Balance Board Yes (Internal) Max Charge Voltage 14.8V Max Charge voltage BMS Cutoff NA Minimum Discharge Voltage BMS cutoff NA Max Input Charge Current 400A *Charging higher than this can reduce cycle life Continuous Discharge Current 750A Max Discharge Current (Burst amperage) 1200-1300A (Temperature dependent) Continuous Wattage Range (Alt. size dependent) 9,000-13,000W (100A-400A Alt) Burst Wattage (Alt size dependent) 16,000W
