controller battery

I (somewhat recklessly in hindsight) purchased a used Phantom 3 Professional/controller/batteries secondhand over facebook marketplace. The previous owner demonstrated about ~5 minutes of flight to show that everything worked. However, when I went to fly the drone, the controller would power on...

I know others have thought of this but I can't find a good reference in the P4 forum. So, I'll try: Has anyone solved a weak controller battery by just plugging in an external battery to the controller as if it were charging while running? If the controller won't let you do this, can you run...

Hey there I have troubles with charging my Rc. It just blinks with one light, and doesn't start charging. Just like this: Any suggestions? Thx Morten

Okay, so like many other people, I'm also experiencing the battery issues with my transmitter. I'm out of warranty so decided to try some things. Before I get to that here is my specific problem. See this thread (Thanks for your help and comments there!) It does appear that after firmware...

Hi, I have a problem with my new RC Phantom 3 Advanced, yesterday I received it and today i want to charge it but does not charge, it only turns on a white bulb and then the red light up and starts to make noise (beeping). I don't know what to do :( (Sorry for my english, I'm from Mexico)

Has anyone had any resolved controller battery charging issues? My controller doesn't like to get to a full charge now, usually shuts off about 60-70% charge. I see a handful of complaints about this, but no resolution. Possible fixes include reseting the controller itself. I've tried to reset...

I've been using an Air 2 but Thursday my 4+ controller should arrive. I plan to only use the Air 2 when I want better shots and the + for every day. Does the controllers battery need to discharge or can I just leave it alone?