DIY Water Resistant Solar Generator – Upgrade 1.2 | Better AC Charger Plus Hot Glue Sucks Under Heat June 30, 2023 DIYchanll DIY Solar Power Systems DIY Solar I upgraded my DIY solar generator by adding a 10 amp ac/dc charger, and I bolt in the fuse box and negative bus bar. I had to do this because I found testing the unit that hot glue does not hold at 100F / 38C. Credit Eric Tennant