I decided to share the playlist containing 5 parts here.
A summary of the parts:
- Part 1: Battery layout, serial vs. parallel etc.
- Part 2: Welding batteries together using special purpose spot welder and nickel strips.
- Part 3: Choosing and installing a BMS (Battery Management System).
- Part 4: Sealing the battery with shrink wrap tube, kapton tape and foam.
- Part 5: Choosing an appropriate charger.