DIY - 12V Mini UPS

Sorin - DIY Electrical Nerd

UPDATE - It's important for this project to use a better 2S BMS board with overcharge recovery voltage feature (link below). You can support me on: Buy me a coffee: https://buymeacoffee.com/sorindiy Patreon:   / sorindiy   Instagram:   / sorin.diy   Facebook:   / sorindiy   A big Thank You to my