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/diy/ - Do It Yourself

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>> No.1541567 [View]
File: 71 KB, 1100x1422, energy-airsoft-lipo-warning-buzzer.jpg [View same] [iqdb] [saucenao] [google]
1541567

>>1541566
>>1541525
Also, get yourself one of these bad boys. It'll beep loudly when the battery needs to be charged, helps you not ruin the battery by over-discharging it. It's a "lipo warning buzzer", you can find them in any RC or airsoft hobby shop, they cost nothing.

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