Components: 4S bms+ abs housing+ lithium cells+ wires + waterproof glue + digital display .
1. Laser welding lithium cells make them in series and in parallel.
2. Aging lithium battery confirm it has enough capacity and normal working.
3. Offer 12.8V 200Ah power rated 2560Wh ,if one electric equipment rated power 500wh , connect this battery can use more than 5 hours.
4. LCD on the lid of the housing show the normal voltage of battery, please check it when battery not working.
5. M8 screw cooper terminal.