DIY Powerwall V1

This is a start to pulling my garage off-grid and charging my BOLT EUV, without using the grid.

The set-up I'm trying to emulate is Andy from the Off-Grid Garage and that'll be version 2

Version 1 will be made from hundreds of 18650 Li-ion batteries.
Jehu Garcia on Jag35.com is the one who got me on this trail and his PCB way of creating a battery pack seemed at the time to be the way to go.

I'm currently using the following components

  1. 12v 165AH battery pack. Will be upgrading to a 24v 160Ah pack soon. Then to a 48v 280Ah pack
  2. Victron 150/35 MPPT Charge Controller for the west roof.
  3. Victron 150/35 MPPT Charge Controller for the east roof.
  4. Victron Lynx Power In to handle charging and inverter access
  5. Victron 500A Smart Shunt to monitor battery input and output.

And my Victron Dashboard