how does sur ron protect its battery from bumps? FOAM?

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papasapien   10 mW

10 mW
Posts: 22
Joined: Nov 13 2020 2:09am

how does sur ron protect its battery from bumps? FOAM?

Post by papasapien » Feb 17 2021 12:56am

making a battery wondering how a brand like sur ron protects its battery from bumps?
does it us foam inside of the battery?

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