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May 07, 2012, 05:44 PM
Registered User
Quote:
Originally Posted by freezywilly
samuelsonbm that charger says it is for a 11 volt battery. Use caution.

TonganSojah do yourself a faver and spend a bit more and get a good charger.
Saying batteries are cheap is fine but plan ahead to the future.
that charger is for both 7.4 and 11.1v, there is 2 conections 3 cells and 2 cells, 3 cells charge 1 A 2 cells charge 1.5 A. its safe to charge 2 cell batteries its designed for that
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May 07, 2012, 06:34 PM
Registered User
An others interesting motors to try:

Good motor, less kv means less RPM, but also, more torque so this is a good option with 11- 12t pinion (little main frame mod is needed)

https://www.hobbyking.com/hobbyking/s...tor_200w_.html



even better motor, more power (NO main frame mod is needed can use the stock pinion 2mm)

https://www.hobbyking.com/hobbyking/s...or_4200kv.html




good motor, could be the best option, this one is used in Honey bee king helicopter, to move a 27 cm wooden blades, 2.8 diameter need to check the frame space, pinion 10-12 (little main frame mod is needed)

https://www.hobbyking.com/hobbyking/s...eli_Motor.html



this one could bee to week, but if it has the strong enough for the main rotor, this one could give you more flight time

https://www.hobbyking.com/hobbyking/s...or_4500kv.html



moki155 suggest, interesting option shaft 2mm you can use the stock pinion so (NO main frame mod is needed)

https://www.hobbyking.com/hobbyking/s...er_4100kv.html



Powerfull motor! but could means less flight time, (little main frame mod is needed) a 3m pinion is needed 9-11t


https://www.hobbyking.com/hobbyking/s...er_5250kv.html
Last edited by samuelsonbm; May 07, 2012 at 07:18 PM.
May 07, 2012, 06:50 PM
Registered User
The mods sound interesting and I may do it to one of mine. However, I am looking at a CP heli (6 channel xmtr and RTF) for slightly more cost.
It is 450 size and has good dealer support.
May 08, 2012, 03:05 AM
Registered User
markkona's Avatar
would love to try this mod so the Y connector is so you can connect the stock battery to the jst female connector in the F45 and to the ESC as well no?? have I understood the concept?? This will be my next mod when stock motor dies so I can enjoy 10minutes plus flight time without worry about the motor getting too hot and dying out when the heli is 150ft above my head
May 08, 2012, 03:51 AM
Registered User
hey guys is this the same battery as the stock battery??

http://www.ebay.com/itm/DH-9101-7-4V...item19c3908fbc
May 08, 2012, 04:04 AM
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markkona's Avatar
Quote:
Originally Posted by TonganSojah View Post
hey guys is this the same battery as the stock battery??

http://www.ebay.com/itm/DH-9101-7-4V...item19c3908fbc
if you re going to buy that get this

http://www.ebay.com/itm/Battery-for-...#ht_2738wt_952
May 08, 2012, 04:22 AM
Registered User
i was just looking around on ebay and found that so i was just curious if its the same battery. plus its only 100 miles away from me which is only 1 day shipping..

thanks for the info. hows your heli? mine is still great i had a major crash today and there was no damage just paint job

skip to the end for some crash lol

http://youtu.be/pJoNyx-Vmq8
May 08, 2012, 04:22 AM
Registered User
markkona's Avatar
Just ordered the brushless esc and motor from Hobbyking so I'll be prepared when the main motor gives up only 30USD for the 2 items but will probably test it before the stock motor dies so I can compare them Will keep you guys posted when they are delivered!
May 08, 2012, 04:26 AM
still a lot to learn!!!!
Auflyer's Avatar
Seems to be a very confined space your flying in, could have been worse the pool could have been full
May 08, 2012, 04:26 AM
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markkona's Avatar
Quote:
Originally Posted by TonganSojah View Post
i was just looking around on ebay and found that so i was just curious if its the same battery. plus its only 100 miles away from me which is only 1 day shipping..

thanks for the info. hows your heli? mine is still great i had a major crash today and there was no damage just paint job

skip to the end for some crash lol

http://youtu.be/pJoNyx-Vmq8
If you had filled your pool you probably wouldn't have crashed Btw I think you should take off your landing training gear if you can hover and land it you don't need it for flying start making some circuits now
May 08, 2012, 04:31 AM
Registered User
markkona's Avatar
Don't you think this is a better deal than the stock battery?? Slightly more power and cheaper when compared to price of stock battery on Ebay.
http://www.ebay.com/itm/290557214235...ht_2341wt_1185
May 08, 2012, 04:33 AM
Registered User
hahaha and thats why you fly in a open field not by the pool hahaha. it was kinda windy so i didnt go to the local field, I'm waiting on my battery and a mini camera so i can go and let it go wild in the field. better then going only for 9 min then come home.

how long does the motor need before i swap battery? around 15-20 min?
May 08, 2012, 04:39 AM
Registered User
Quote:
Originally Posted by markkona View Post
Don't you think this is a better deal than the stock battery?? Slightly more power and cheaper when compared to price of stock battery on Ebay.
http://www.ebay.com/itm/290557214235...ht_2341wt_1185
yes i got 3 stock battery and 2 of this so i can just change up the jst plug
http://www.ebay.com/itm/7-4V-1500mAh...item3cb973b961
May 08, 2012, 05:27 AM
Registered User
markkona's Avatar
Quote:
Originally Posted by TonganSojah View Post
hahaha and thats why you fly in a open field not by the pool hahaha. it was kinda windy so i didnt go to the local field, I'm waiting on my battery and a mini camera so i can go and let it go wild in the field. better then going only for 9 min then come home.

how long does the motor need before i swap battery? around 15-20 min?
I think you can fly it again as soon as motor feels cold to touch but I'd wait for the others the chime in with their opinions!! i ALSO WANTED TO ASK IF IT IS POSSIBLE TO LUBE THE MOTOR WITH SOME LIGHT MACHINE OIL SO IT DOESN'T GET SO HOT WITHOUT DOING MORE HARM THAN GOOD!!
May 08, 2012, 06:14 AM
Brent 黑雁
BThirsk's Avatar
Quote:
Originally Posted by markkona View Post
I think you can fly it again as soon as motor feels cold to touch but I'd wait for the others the chime in with their opinions!! i ALSO WANTED TO ASK IF IT IS POSSIBLE TO LUBE THE MOTOR WITH SOME LIGHT MACHINE OIL SO IT DOESN'T GET SO HOT WITHOUT DOING MORE HARM THAN GOOD!!
NO. Machine oil will short the motor windings.
If you want lube, use a dialectic like wd40. It will improve performance, but reduce motor life. The proper way would be to disassemble the motor and grease the bushings.


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