How To Build An Ebike Battery Pack

Besides me making the mistake with the main power wires and forgetting the temperature sensors, I think this was a perfect battery build. The only thing that could be better would be to encase it in a hard shell, but if you mount it correctly then you don’t really need to do that. -------------------------------------------------------------------------------------------- 00:00 Intro 00:20 How to determine cell configuration 03:35 How to keep your cells balanced 05:45 How I chose my cell configuration 07:15 Cells, spacers, nickel, and BMS 09:15 Deciding on cell orientation 10:37 Spot welding tips 13:52 Soldering and spot welding main power wires 15:13 Folding the battery pack 16:08 Insulating the BMS 16:34 Installing temperature sensors 17:05 Soldering the balance wires 18:22 Connecting to the BMS 20:10 Taping the battery pack 20:55 Shrink wrapping the battery pack 22:22 Soldering on the connectors 23:33 Comparing to bought battery 24:13 Testing the battery 24:38 Outro -------------------------------------------------------------------------------------------- Editor used is Davinci Resolve.