PowerWall2.1 and 2.2. The DIY madness starts again. Building a 2nd system for… January 3, 2023 greta DIY Solar Power Systems DIY Solar In today’s video, we’re going to have a look at the outside amps first before we start making stuff! Yes, we’re going to build a new PowerWall2.1. And. Credit Off-Grid Garage Please support our Sponsors here :