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 Checkout Steve's video showing his DIY battery tester/discharger: https://youtu.be/_3G9R6cLP0c Cycle Satiator charger: https://goo.gl/JRFKkz Luna charger: https://goo.gl/ozTmd4 EM3EV charger: https://goo.gl/TpsBrJ
