There seems to be alot of threads regarding the UL-1 shutting off
so i might aswell start my own...
Ok this is the prob...
I recived my UL1 a cpl weeks ago and its from the new batch with "turnfin fix" etc.
Today i tried on a 40x52/3 propp and it ran well for a cpl runs...
Suddenly the boat stops and just floats around beeping...
Beep-beep-beep-beep.. for about 20 secs and then finishes with a louder beep
and then im able to re-arm and run for maybe 4 secs and then it stops and starts beeping again.
Everything is stock and i run 2 x 5000 Mah Bronto SP - NiMh
i put the stock propp back on and the problem is still there...
The 40x52/3 propp i tried was only sharpend a lil bit but not balanced.
it cant be a heating prob becozz i can only run 3-4 secs full throtthe
and wait 20 secs
have i "killed" the Esc or whats the prob?!?
so i might aswell start my own...

Ok this is the prob...
I recived my UL1 a cpl weeks ago and its from the new batch with "turnfin fix" etc.
Today i tried on a 40x52/3 propp and it ran well for a cpl runs...
Suddenly the boat stops and just floats around beeping...
Beep-beep-beep-beep.. for about 20 secs and then finishes with a louder beep
and then im able to re-arm and run for maybe 4 secs and then it stops and starts beeping again.
Everything is stock and i run 2 x 5000 Mah Bronto SP - NiMh
i put the stock propp back on and the problem is still there...
The 40x52/3 propp i tried was only sharpend a lil bit but not balanced.
it cant be a heating prob becozz i can only run 3-4 secs full throtthe
and wait 20 secs

have i "killed" the Esc or whats the prob?!?


I am using some 6800mAh Superpower battery packs that I bought on E-bay. When I first received the battery packs, I took off the original wiring using solder tools. I then soldered a piece of 12 gauage regular household extension wire to the terminals. I decided to give it a test try. I connected it and put it in the water and fully throttled it. To my dismay, the boat died after a one second run. So then I was nervous that it may be my ESC, but I thought about how the ESC works. The ESC cuts off with low voltage. So I decided to try soldering a piece of 10 guage to the bottom of the battery packs to aid the piece of tin strip with "current" flow. On the second attempt, success!
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