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Hackaday
11mon
A 48 Volt Battery Pack With Carefully Balanced Cells
Many readers will have at some time or another built their own lithium-ion battery ... has with this 48 volt pack. It’s based around an off-the-shelf kit aimed at the e-bike market, but it ...
12d
Guy makes “dodgy e-bike” from 130 used vapes to make point about e-waste
It’s not a project for most people, but watching someone ride up to 20 miles, and up to 30 mph, on tossed-out vape batteries ...
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