In somewhat of a departure from their normal fare of heavy metal mods, [Make It Extreme] is working on a battery pack for an e-bike that has some interesting design features. The guts of the pack ...

[Chris Doel] found over a hundred disposable vape pens after a local music festival and collected them all to build into a battery powerful enough for an ebike ... them into a 48V pack with ...

ebike batteries are expensive and heavy. But for the most part, the environmental impacts of those large battery packs that power the electro-mobility movement are also often overlooked.