Hi any help would be great i have 6 batteries for my Bebop1 and no matter what battery i use as soon as i press take off the battery drains immediately within 10 seconds it goes from 100% to 10% on every battery but if i check the batteries afterwards they still have 90% power in them but soon as i press take off the meter just goes straight from 90% to 10% can someone explain what the problem is.