- Joined
- Nov 5, 2013
- Messages
- 5
- Reaction score
- 1
Dave Pitman said:Rgfidler said:Thanks guys for all the info. I was getting ready to buy one when I saw the fancy battery in the literature. I wanted to know how many batteries came with the base system and how much DJI wanted for extra battery. No one list a extra battery price even the DJI website. But now with all the problems, I am on hold for any purchase of a phantom vision. Anyone bought an extra battery and how much are they?
You better sit down.
http://www.uavdirect.com/DJI-Phantom-2- ... attery.htm
Khakis1999 said:Hi guys. After having 3 random emergency landings with my PV I emailed Dronefly and DJI. I received 2 different emails from them. I will post below. Any advice? Thanks.
From Dronefly
Hello John,
Sorry about your phantoms battery problems. This is a problem that DJI is aware about and is actively working to fix the problem. I will keep you updated with any and all most recent information I have regarding this issue.
Thanks,
Trent S.
Dronefly.com
Mactab said:Hmmmmm I had an 'invalid battery warning' this afternoon. Flew for about 5 minutes up to about 500ft over the field and was bringing it down to land when at about 20ft the alarm sounded on my phone and before I knew it the vision was down on the ground. thankfully no damage. I took the battery out and put it back in and then flew conservatively round the garden to see if the problem would re- emerge. It was fine but it really is a worry as one needs to be 100% sure in the craft especially if it is a distance away.
I'll keep an eye on forum for the heads up with any fixes for resolving this issue but it's not an uncommon problem it seems.
Mine came down slow with hardly any control but almost hit my house and a tree. I was able to turn it a little but it was a very uncomfortable feeling.rwalt said:Mactab said:Hmmmmm I had an 'invalid battery warning' this afternoon. Flew for about 5 minutes up to about 500ft over the field and was bringing it down to land when at about 20ft the alarm sounded on my phone and before I knew it the vision was down on the ground. thankfully no damage. I took the battery out and put it back in and then flew conservatively round the garden to see if the problem would re- emerge. It was fine but it really is a worry as one needs to be 100% sure in the craft especially if it is a distance away.
I'll keep an eye on forum for the heads up with any fixes for resolving this issue but it's not an uncommon problem it seems.
Does it land in a controlled manner, or does it just drop like a rock?
kingcat200 said:Hi
I had exactly this problem I also crashed my phantom on its first flight and was very lucky to retrieve it. I subsequently would get this as an intermittent fault at any time whilst sitting on the bench.
DJI said the problem is that the small pin type battery connectors needed cleaning.
I have my doubts and believe there is a problem on the battery logic board as have cleaned contacts and still get intermittent fault . If it is a contacter problem this is not good as your phantom could loose power at any time with power in the battery connected via the big connectors but the logic not allowing that power to be used.
I have no confidence to fly my phantom Vision again as I never know when that tenuous link will break.
I have returned the phantom Vision for a refund I will Carry on flying my old phantom with IOC ( the vision does not have it) until the rest of you guys have completed DJI' s R&D for them.
A safer logic would be to keep main power supplied with this fault so that you had power to land.
The synical side of me thinks they have applied unsafe logic so that you can only use their proprietary batteries
kingcat200 said:Clean the contacts Bul$h!t this is a dangerous problem.
If your vision has this problem will loose it at some point.
As someone involved in aerospace design I am disgusted at the way this set up has been designed ie commercial proprietary over safety and redundancy
So disgusted I have sent my back.
If you have this problem unless you want to use all this equipment in a low hover you WILL be waving goodby to $1200 over the horizon !!!!!!!!!!!!!!!!!
What is good about an emergency landing when you are a long way away at altitude with 70 % Battery power left this BAD VERY BAD this can occur at any time without warning DO NOT FLY ONCE YOU HAVE EXPERIENCED THIS FAULTrwalt said:So when this occurs, it defaults to the 2nd low voltage alarm and goes into the emergency landing operation. GOOD!
Toddthecarver said:Had second "Invalid Battery" incident after soft crash.
I am now recharging everything. Will try another flight later.
kingcat200 said:Toddthecarver said:Had second "Invalid Battery" incident after soft crash.
I am now recharging everything. Will try another flight later.
CHAPS CHAPS CHAPS How many times do I have to say this
IF you have experienced this fault do not let your enthusiasm overcome your practical common sense this is now a well documented problem that requires either a recall or firmware rewrite, bring pressure to bear on the manufacture and dealers for allowing such a fault to go to market on the run up to Christmas but DO NOT, I SAY AGAIN, DO NOT fly your Phantom Vision once you have experienced this fault
One last time
SAFETY IS NO ACCIDENT DO NOT FLY ONCE YOU HAVE THIS FAULT !!!!!!!!!!!!!!!!!!!
We use essential cookies to make this site work, and optional cookies to enhance your experience.