DIY 24v and 12v Solar Generators and DIY Lithium Battery March 6, 2023 PCChannel DIY Solar Power Systems DIY Solar I use one as a portable with a LiFePO4 powerqueen 100ah 12v battery, and the other is a 24v DIY Lithium ION battery build 168 18650 batteries made with Jag35.com’s PCB based battery module kits. Credit RacingToGreen