How to charge Li-Ion cells to 4.0V - XH-M604 review

Hello guys! I'm still looking for a way to charge li-ion and Lipo cells to 4.0V. This XH-M604 charging control board seems to be pretty good, so today I will test it. 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 all my patrons, especially to: Max Rice, Jacek, techge, Anthony Ortenzi and Darren F Components list: XH-M604 charging control board: https://s.click.aliexpress.com/e/_c2u... Load tester 150W: https://s.click.aliexpress.com/e/_c3P... HG2 18650 3000mAh cells: https://s.click.aliexpress.com/e/_c3D... 3S BMS 60A balance: https://s.click.aliexpress.com/e/_c4a... If you enjoy my videos, hit the Subscribe button! #battery #tester #18650