don't clump all li-ion batteries together! there are multiple types, but 2 stand out. the lithium-cobalt is the highest energy density and are used in cell phones. lithium-iron (lifepo4) is not as high energy density but is far superior for vehicles. this is the battery in the chevy ...
This instructable will show you how you can replace the lithium-ion cells in a worn-out BionX e-bike battery pack to restore your lost range and even greatly exceed it. It will also show you how you can replace your original equipment charger with a high quality balance charger so you c...