Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
I have bluetooth speaker model Divoom Voombox Outdoor.
After 6+ years its battery died.
It is usual 3500 mAh li-pol battery, but with rare shape, very narrow and long.
There is no batteries of that size in the shops, so I bought 1500 mAh li-pol battery.
For some reason bluetooth speaker cannot...
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