Kokam Xalt 40HP 3.7v 40ah Power Cells
Unfortunately we only have 2 of these available at the moment, someone bought most the rest for a car audio project. They are true power cells. You can check out the specs in the 2nd and 3rd photos.
These cells were recovered from a pack that was manufactured with a bad BMS. All the cells we tested out of this lot were testing above 90% capacity and most tested above 95%. We did not have to cut the tabs on these so you get the full 1.25" tab to make your connections.
Always use a BMS when using power cells like this and also make sure your connections are secure and isolated so they don't short. These are true power cells so you don't want to short them out.
These cells also have a super high cycle life. These are not your standard type of lithium ion or polymer cell. This is one of the best out there.
Of course the cells are used but they are solid and just have very small markings on them from being installed in a pack. Just some little surface scratches from the separator but everything is in great shape. I wish we had more of these.