SHOTO SDA10-48100 100AH 48V LITHIUM BATTERY 10 year exchange / 6000 cycles warranty. Guarantee off grid @ 3000 cycles [100% DOD} and grid tied @ 6000 cycles [80% DOD] High charge currents (short charge period). High discharge currents. Long battery life (up to three times the battery life of a conventional battery). High efficiency between charging and discharging. Rated capacity: 100Ah (C5, 0.2C to 40V at 25 ℃). Operating voltage range: 56.4V(15 series）. Charging voltage: 40V-56.4V (15 series） Charging current (current limiting): 10A. Discharge current (Maximum): 100A. Discharge cut-off voltage: 40V. Dimensions: 442 mm±2mm*177mm±2mm*400 mm±2mm. Weight: 45.0kg±1.0kg