Are marked HKHPHTA...internet looks to know nothing about them. Are coming from an HP laptop battery rated: 11.1V 3600mAH LI-Ion 6 cell.
I think they will be usefull for other projects after i modify my tester/holder to check them.
You might need to take a cover off one of them. They could be 3 cells in one, or be wrapped/rolled specifically that way like the medical packs are sometimes. Maybe taking the cover off might reveal some other numbers.
No, they are not 11.1V... O blow up 2 of them... one by trying to charge with TP4056 (i think...since i destroy the TP also by mistake touching with the probe wrong components) and the second one i tried to charge it from an 18650 and the current went to 10A... the cute on died
Now i need to wait for the new lot of TP
That's not an option. I can find them only on guys selling then way overpriced (they also ordered them from china and now are selling them at 2-4times of the price) so i need to wait for china delivery
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