12.8v 50ah Lifepo4 4s Battery - Needs BMS Batteries You need some sort of

You need some sort of insulation between the cells to ensure they do not touch

Balance connections are straightforward since each series group has bolted terminals

The balance board even has fused series connections to prevent a possible short caused by the board

This is a true plug-and-play 8S LiFePO4 battery pack built with reliable cylindrical cells and equipped with a fully working BMS

12.8v 50ah Lifepo4 4s Battery - Needs BMS Batteries You need some sort ofSpecifications Chemistry: LiFePO4 Nominal Voltage: 12. 8V Amp Hours: 50Ah Capacity: 640Wh Configuration 12. 8V Pack This used LiFePO4 battery is balanced with good voltage. It contains cylindrical cells inside. Note that while a BMS is present, it is not working, so we recommend using a functional BMS for safe operation. We ship every day from our Bensalem, PA warehouse. Local pickup Monday thru Friday 8am 4pm.