Hi all, I have this E-Bike
http://www.greencarsite.co.uk/4sale/00124-mountain-bike.htm
I have just finished building a new battery pack for it from old 18650 laptop cells, It originally had a 36v NiMh pack but i replaced that with 2 x 20v packs @ 40v/15AH
Its working great now but it is a...