![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
![Total noob. I have this old laptop battery that I want to dispose but keep the casing. Is it safe to just pry it open? Can it catch fire? Made in the Total noob. I have this old laptop battery that I want to dispose but keep the casing. Is it safe to just pry it open? Can it catch fire? Made in the](https://i.redd.it/total-noob-i-have-this-old-laptop-battery-that-i-want-to-v0-z6bcyyopr31b1.jpg?width=4032&format=pjpg&auto=webp&s=39d2990cc5ad2b4832f055bd5864167ada804fd4)
Total noob. I have this old laptop battery that I want to dispose but keep the casing. Is it safe to just pry it open? Can it catch fire? Made in the
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