12.8v 50ah Lifepo4 4s Battery - Needs BMS Batteries This is a true plug-and-play

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

The BMS with relay installed in these may not work right but we know the cells inside are balanced and have good voltage

A 100ah battery should be tested at 20a

Excellent quality and value

For a DIYer

12.8v 50ah Lifepo4 4s Battery - Needs BMS Batteries This is a true plug-and-playSpecifications 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.