Specifications BrandUNITPACKPOWERModelS001 2Battery TypeLi ion BatteryRated Voltage48VRated Capacity7AhBattery CellSanyo 3500mAh CellsDimension188 77mmBattery Weight3kgMax Constant Discharge Current18AMax Charge current3AMax Charge voltage54 6VDischarge Cut off Voltage36 4VCycles Life≥1000Charger54 6V 2A Features 1 High Capacity With a 48V and 7Ah rating this battery provides ample power for extended use 2 Premium Cells Built with Sanyo 3500mAh cells ensuring reliability and long lasting performance 3 Lightweight Weighing only 3kg and compact in size 188 77mm it s easy to handle and install 4 Long Cycle Life Designed to last with over 1000 charge cycles offering great value over time Package includes 1 x Battery1 x Rack1 x User Manual