To refurbish a 14.4 V Bosch battery pack, I'm looking for four 18650.
I'm quite surprised the cells are not protected and don't have a BMS (just a heat sensor). Out of the four, two were dead (0 V and 1.5 V), two above 4.2 V (around 4.65).
Anyway, I'm thinking I could just replace them but I'd...