Valence 12.8v 138ah 1.8kWh U27-12XP

These batteries are all in working condition and they were recovered from hospital equipment. Medical batteries often don't get used too much so they are perfect for solar storage and many other applications. They are not capacity tested but we open every battery to make sure they are balanced and all cells have good voltage. These batteries are in great condition and all you have to do is add a 4s lifepo4 BMS or you can series these and make any configuration you want. The balance leads are easily accessible so you can reuse them for your BMS. The positive and negative posts are live and direct so when you add your BMS the B- on the BMS will go to the negative post and the C- will become your new negative for charge and discharge. These batteries have something that looks like a BMS but it is not. You will need to add a BMS to these. What looks like a BMS is actually a BMU which communicates to another system that will turn the battery on and off. Valence has one called the U-BMS as m