Reply To: Dell Inspiron 7570 Laptop Battery I have an Dell Inspiron 7570 Laptop Battery that keeps the laptop on powered for 10 minutes nowadays. The battery is 42 wh – 11.4v – 3500mAh WDXOR Dell and…

[UK Sentinel]

I did wonder that also, but assumed there was a certain amount of loss (wear) due to manufacturing imperfections etc.

Thanks for all your assistance, an interesting exercise for myself and hopefully helpful for others also 

In a completely sane world, madness is the only freedom (J.G.Ballard).

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