Jon Nellis
Contributor
So I discovered what seems like a quirk in the android battery app. This time of year (winter) it's hit or miss if I can dive sometimes with storms. If I have to cancel a dive I usually leave the electronics key installed for a few days/week to drag the battery voltage down close to the storage range - as it might sit for a month+ at full charge otherwise.
The main screen of the app does not register the slow steady amp draw taken by the electronics from having the key installed. After a week it still showed 98% but if i scrolled into the battery details they were down to around 3.8V each. Actually using the motor is required for the app mainscreen to see and record the power consumed and the state of overall charge.
rjack, if you want to drop the voltage down, just lock the trigger on, turn the speed up to max and use it as a fan for a few hours. Doesn't hurt a thing and it will use about 50 watts at full speed in air. I did that for 8 hours once, to drop the voltage for airline safety. There's no shaft seal to over heat running in air. The motor controller only consumes about 4 watts quiescent power when enabled.
Cheers,
Jon