Hi,
I have had my Spark for about three weeks now, flown it ,maybe ten times.
I have noticed a significant drop in the mAh after I charge the batteries.
Battery one (three weeks old) 9 charges - from 1480 mAh - 1382 mAh
Battery two (one week old) 2 charges - from 1480 mAh - 1354 mAh
How can...