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
Teardown: Anatomy of a Failed Aftermarket Laptop Battery | Gough's Tech Zone
Laptop Battery Connector Wire to Board (8 power pins and 4 signal pins) - Laptop Battery Pack Internal Connector | A Wire to Board Connectors Professional Supplier That Owns Over 450 Patents