Features Rated Capacity:  100Ah Nominal Voltage:  48V Discharge Voltage Cut-off:  43V Equalized Charge Voltage:  54.75V Max. Continuous Charging Current:  100A Max. Continuous Discharging Current:  100A C Rating:  1.0C Weight Approx.: 44Kg Display:   LCD Parallel/Series:  Parallel connection up to 15 packs with full communications Dimensions (W*D*H) mm: 490*530*188mm Ports: 1 CAN-bus, 1 RS-485 Battery Link ports, 2 Parrallel Instruction ports Cells New: Li-ion Prismatic cells Warranty: 1 Year Design Life: +/-15Years Cycle Life@1C: +/- 5000 cycles @ 80% DOD Certification:  CE, UN38.3, IEC, MSDS Outer Package Material: White bake lacquer steel case Operating Temperature: Discharging: -10to+50°C Storage: -10to+50°C Charging:0 to+50°C Protection:  Electronic Circuit Breaker, BMS Voltage Protection, Current Limiting