Recent content by Ayman Rebai

  1. A

    reverse polarity on tablet

    Hey I have my old outdated tablet and its battery died ( 2.2v somehow ) and when I opened it up ( it was open for 2 months prob ) and then tryed 2 18650 cells in parralel ( plus with plus and neg with neg ) they where 3.8 v it didnt work! Then tryed a normal battery (3.8 v but 1800mah ) nothing...