Valence U-charge U1-24rt 25.6v 20ah 512wh - Tested 24/48v

These batteries can be series connected into 48v. Awesome value here with a nice, compact design.

These batteries are tested and come with the printout of test results showing capacity and discharge curve graph. They were all recovered in working condition from a hospital. You can select the tested capacity range from the drop down menu. Most of these batteries were likely never cycled or used only a few times.

Bolts are included. Under the red and black circle covers are a standard threaded post for bolted connections.

Specs are in the 2nd photo. They have a BMS already built in.