Does the DART system recharge at the same speed when you shut it off abruptly as it would when you run it down? For some reason I've been instinctively trying to turn it off so there's a little bit of charge left, but for all I know it doesn't make any difference.
DART Overlay recharge
This edit will also create new pages on Giant Bomb for:Beware, you are proposing to add brand new pages to the wiki along with your edits. Make sure this is what you intended. This will likely increase the time it takes for your changes to go live.