After 4 years of purchase, my Phantom 4's battery suddenly swells.
Of course I threw it away and ordered a new one from the DJI site.
The question is... what did I do wrong ?... I have always stored the battery with about 65% charge...
Of course I threw it away and ordered a new one from the DJI site.
The question is... what did I do wrong ?... I have always stored the battery with about 65% charge...