If you’re [James Bruton], you design and build a mini electric bike. Being a prolific builder, [James] already had the parts he needed. Some of them were left over from previous projects ...

Building your own pack can be a lot of work ... Due to the limited capacity of the individual cells, many packs for e-bikes and electric vehicles stack several cells in parallel.

Tata Motors is reportedly gearing up to manufacture electric bikes. The bike is expected to have a top speed of 80-100 km/h and a range of 150-200 km on a single charge. Through Tata Power, the ...