Can I retrofit "dumb" old 12 x 1,2V 4/3AA Ni-MH laptop battery pack (no balancing circuitry) with 4x 3,6V Li-ion cells + BMS module + thermal fuses? : r/batteries
How to Hack a Dead Laptop Battery: 9 Steps (with Pictures)
Laptop Battery Secrets
Easy laptop battery repair, say no to replacement · EEngineer