12.8v 50ah Lifepo4 4s Battery - Needs BMS Batteries Language Selection: Turn the yellow

Language Selection: Turn the yellow dial to the right until you see the language options

over current

For a DIYer

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

A 100ah battery should be tested at 20a

12.8v 50ah Lifepo4 4s Battery - Needs BMS Batteries Language Selection: Turn the yellowSpecifications 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.