More ideas from today’s workshop session. It appears BMW i3 94Ah cells would be ideal! 😀
https://pushevs.com/2018/04/05/samsung-sdi-94-ah-battery-cell-full-specifications/
30 cells would give me 10.5kWh at 111V – in only 60kg. Here’s an approximation of 6 of them stacked together:
Even so, it’ll be a bloody tight fit! The battery box and cabling will be {ahem} interesting…