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-   -   What runtimes are you all getting then...? (http://www.oople.com/forums/showthread.php?t=23009)

DaveG28 25-04-2009 06:06 PM

What runtimes are you all getting then...?
 
Just wondered what runtimes everyone is getting, if anyone could let me know, along with what motor/cells your using?

electric 26-04-2009 04:40 PM

about 20minutes on some ftx 5000mah 7.4V 20C packs in a Losi 8B with mamba monster esc, medusa motor and rc monster motor mount.

i have some zippy-R 14.8v 4500mah 21/35C's on the way and would imagine they would give a similar run time...

Marvin 26-04-2009 04:54 PM

I'm getting about 12 minutes driving hard. This is with Flightpower 4S 4350mAh Lipos in a Hyper 9E. Motor: Medusa Research 2000kV motor with a Castle Creations Monster Mamba.

Soon I'm looking at getting some 5S ~4500mAh Lipos to get that run time to about 15 - 16 minutes.

Doomanic 26-04-2009 05:02 PM

Managed a 15 minute nitro final using a FlightPower 4S 4500mAh 30C and a Neu 1512 2600kV motor.

Doomanic 26-04-2009 05:28 PM

Quote:

Originally Posted by electric (Post 234458)
i have some zippy-R 14.8v 4500mah 21/35C's on the way

Where from?

electric 29-04-2009 07:41 PM

Quote:

Originally Posted by Doomanic (Post 234495)
Where from?

hi, i got them off the french ebay site. they are a bit long for my battery trays (about 3cm too long) so i may sell them as i have to strap them to the top which is neither safe or good for low COG.
if you are interested PM me an offer (i have 2 4s packs)

EDIT: i forgot to say these zippy-r lipos are far better than the other zippy lipos and are reported to be made of enerland cells in korea...

niggs98 29-04-2009 08:06 PM

Quote:

Originally Posted by electric (Post 235934)
they are a bit long for my battery trays ...

i had a simlar prob with the 14 volt trackpower lipos at neo but found that i could turn the cels on there side and run them diagonal across the tray. this ment they still ran on the chassis line although i did have to cable tie them in lol. now got to try and find some 10k mha lipos so i can do a 30 min final :P as want to kick some nitro ass :thumbsup::woot:

HarlowS 30-04-2009 08:21 AM

I did a 15 min final at a border counties league last week and pulled in for a lipo change at 10 mins just in case (was grass track so didnt want to risk it). Pit team did a great job of swapping it in 23 seconds lol !!! and still managed to win by a lap :p

Doomanic 30-04-2009 05:14 PM

Quote:

Originally Posted by electric (Post 235934)
hi, i got them off the french ebay site. they are a bit long for my battery trays (about 3cm too long) so i may sell them as i have to strap them to the top which is neither safe or good for low COG.
if you are interested PM me an offer (i have 2 4s packs)

EDIT: i forgot to say these zippy-r lipos are far better than the other zippy lipos and are reported to be made of enerland cells in korea...

What are the exact dimensions?

DaveG28 30-04-2009 10:09 PM

Quote:

Originally Posted by HarlowS (Post 236065)
I did a 15 min final at a border counties league last week and pulled in for a lipo change at 10 mins just in case (was grass track so didnt want to risk it). Pit team did a great job of swapping it in 23 seconds lol !!! and still managed to win by a lap :p

Haha yeah that pitstop rocked!!

what mah and kv were you running by the way? Had chance to see what was left in that first lipo by the way?

HarlowS 01-05-2009 11:50 AM

I was running a Tekin 2650kv motor and they were 3700mah packs in the final. havent discharged them yet so not sure. If i was more prepared i would of ran the 5000's ;) But hey ho :)

DaveG28 01-05-2009 12:10 PM

Any tips on where to get batteries? Hoping to race in may but only have one pack!

HarlowS 01-05-2009 02:57 PM

Not really, i picked up a couple of 3700's from the airplane section on ebay, apart from that there are some good value packs from hong kong at about £40, they may be only 20C rated but the 3700's that i run are 20/22C and the car wasnt slow :)

Marvin 01-05-2009 03:18 PM

I would look at Flightpower packs (either eBay or almost all model shops that sell Heli's/Planes) as they are fantastic quality and you can get them in practically any Voltage, Capacity or Size. Otherwise 2 Trakpowers in series or any of the car race packs really (Orion, LRP/Nosram, Core RC etc).

The Overlander Tornado packs are also worth a look; good quality cells, reliably rated and in various sizes. They tend to be slightly cheaper than Flightpowers though, but are still very popular in Helis, so many places sell these too.

DaveG28 01-05-2009 03:30 PM

Quote:

Originally Posted by HarlowS (Post 236519)
I was running a Tekin 2650kv motor and they were 3700mah packs in the final. havent discharged them yet so not sure. If i was more prepared i would of ran the 5000's ;) But hey ho :)

Were you running 4S 3700 ?

DaveG28 01-05-2009 03:33 PM

Quote:

Originally Posted by Marvin (Post 236578)
I would look at Flightpower packs (either eBay or almost all model shops that sell Heli's/Planes) as they are fantastic quality and you can get them in practically any Voltage, Capacity or Size. Otherwise 2 Trakpowers in series or any of the car race packs really (Orion, LRP/Nosram, Core RC etc).

The Overlander Tornado packs are also worth a look; good quality cells, reliably rated and in various sizes. They tend to be slightly cheaper than Flightpowers though, but are still very popular in Helis, so many places sell these too.


Are thunderpower any good?

Marvin 01-05-2009 05:01 PM

Yes, Thunderpower are also good. They are made from very similar cells (from the same manufacturer) as the Flightpowers. PolyQuests are also worth a look.

HarlowS 01-05-2009 05:51 PM

Yes were all 4s packs, Maxamps, thunderpower and flightpower


Quote:

Originally Posted by DaveG28 (Post 236581)
Were you running 4S 3700 ?


electric 01-05-2009 09:30 PM

Quote:

Originally Posted by Doomanic (Post 236220)
What are the exact dimensions?

20.6cm long, 4.7cm wide, 2.8cm tall

Doomanic 02-05-2009 06:22 AM

Quote:

Originally Posted by electric (Post 236665)
20.6cm long, 4.7cm wide, 2.8cm tall

Arse. It won't fit in my car either.:(


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