18650 Battery Holder
You easely can make a 18650 battery holder from some PET bottles.What you need:- 18650 battery /from old laptop/- 4 PET bottle- hot glue gun- scissors+ box cutter- saw + abrasive paper- some wire and battery contacts /from kid old game/- soldering iron The Body Cut the neck of the PET bottle. Mak...By: TiborB7
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