I got this idea from an other guy i irpoved it and thees batteries work whit ambient heat and whit out it! and i also made some skins for them!
battery
energy
skins
realistic
real
electric
safe
broken
flashlight
Comments
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Amazing, no other batterys get close to being good like this with the ability to overcharge but with a very low tendancy to do so and so nice and simple chemicals inside, you should have a version with dangerous chemicals inside too though
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wow this is awesome +1
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i made button cell batterys id:2137453