Learn how to make your own battery with my book DIY Lithium Batteries: http://amzn.to/2jbxvzS or check out my second book - The Ultimate DIY Ebike Guide: http://amzn.to/2BGx4Fn
Spot welder: https://goo.gl/KN3Uaw
18650 cells (Sanyo GA 3500mah): https://goo.gl/J6ONJV
18650 cells (Samsung 26F 2600mah): https://goo.gl/VhpP7T
Nickel strip: http://goo.gl/VIrNQq
BMS: http://goo.gl/S6gSQx
Silicone wire: http://goo.gl/xmpbKD
Black 18650 cell spacers: http://goo.gl/hQxWF6
Large heat shrink tubing: http://goo.gl/6v1ow9
Foam sheet for protecting battery: http://goo.gl/5e71tE

If you'd like a written step-by-step guide showing how to build an electric bicycle battery, see my article here: http://www.ebikeschool.com/how-to-bui...