Pro tool - diagnose, measure real capacity, revive, charge and discharge laptop batteries

http://www.laptopu.ro/
https://www.direct-charging.com/products/professional-laptop-battery-analyzer-nlba1
This is a review not a advertise, please don't buy if you don't need it, thank you!
Have in mind, the lowest possible internal resistance its around 80% SOC, however, no much differences between 30% and 80% https://www.mdpi.com/1996-1073/10/9/1284/pdf
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Видео Pro tool - diagnose, measure real capacity, revive, charge and discharge laptop batteries канала Electronics repair school