DIY - 12V Mini UPS

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 patreons, especially my favorite - Kyle Shankin :) Schematic: https://i.imgur.com/PgwSa2K.jpg Components list: 2S BMS with balance: https://s.click.aliexpress.com/e/_c3i... plastic box 90x70x28mm: https://s.click.aliexpress.com/e/_c4X... XL6009 boost converter: https://s.click.aliexpress.com/e/_c3E... DC-005 5.5x2.1mm female connector: https://s.click.aliexpress.com/e/_A9UT4g Small switch 10x15mm: https://s.click.aliexpress.com/e/_c3z... 5.5x2.1mm jack (male, 22AWG): https://s.click.aliexpress.com/e/_Dmq... Small voltmeter: https://s.click.aliexpress.com/e/_c4n... Charger 8.4V 2A: https://s.click.aliexpress.com/e/_c4M... If you enjoy my videos, hit the Subscribe button! #diy #ups #18650