![Salvaged from a 10+ year old laptop battery, NCR18650B cells, sat at less than 1.5 volts for 5 years, i tried to recover them and I got almost full capacity, but other Salvaged from a 10+ year old laptop battery, NCR18650B cells, sat at less than 1.5 volts for 5 years, i tried to recover them and I got almost full capacity, but other](https://i.redd.it/veqsxuxt6sn61.jpg)
Salvaged from a 10+ year old laptop battery, NCR18650B cells, sat at less than 1.5 volts for 5 years, i tried to recover them and I got almost full capacity, but other
![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 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](https://preview.redd.it/uubtcmtzuy761.png?auto=webp&s=64ea56afad7c8e4325731ff10ec5f46a42c05c81)
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
![HP Laptop Battery, Replacement Laptop Batteries, Compatible Laptop Batteries, Notebook Battery, Laptop Battery Pack, लैपटॉप की बैटरी in Lamington Road, Mumbai , Techmart | ID: 16697505530 HP Laptop Battery, Replacement Laptop Batteries, Compatible Laptop Batteries, Notebook Battery, Laptop Battery Pack, लैपटॉप की बैटरी in Lamington Road, Mumbai , Techmart | ID: 16697505530](https://5.imimg.com/data5/RP/SH/MY-38697753/hp-laptop-battery-500x500.jpg)
HP Laptop Battery, Replacement Laptop Batteries, Compatible Laptop Batteries, Notebook Battery, Laptop Battery Pack, लैपटॉप की बैटरी in Lamington Road, Mumbai , Techmart | ID: 16697505530
![16 Year Old Notebook, Floppy Disk Drive and Laptop Battery on White Background Stock Photo - Image of background, cell: 168649148 16 Year Old Notebook, Floppy Disk Drive and Laptop Battery on White Background Stock Photo - Image of background, cell: 168649148](https://thumbs.dreamstime.com/z/year-old-notebook-floppy-disk-drive-laptop-battery-white-background-year-old-notebook-floppy-disk-drive-laptop-battery-168649148.jpg)