Sure, 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.

From there he assembles them into a 48V pack with a battery management system and custom 3D printed cell holders to ... If one is building a proper e-bike, there will be a lot of battery clusters ...

Beyond its beefy battery pack, this is a true Class 2 electric bike. ... A 500-watt brushless motor powered by a 48V/7.8Ah battery—enough pep to take you up to 50 miles on a single charge.