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Old 09-11-2006, 08:02 AM
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Default TrakPower 4900 Lithium Race Packs!!!

TrakPower 4900 Lithium Polymer Race Pack
Factory Matched for every pack!!!

Features:
-4.7 mOhm 1/4 of the resistance of a Zapped NiCd
-4900 mAh 700mAh more capacity than the leading NiMH
-268g 40% less than most NiMH packs
-7.4V Nominal, 8.4V fully charged
-7V held under 100 Amp Load More Power
-10th-Scale Car Racing Fit
-Integral 4mm Gold-Plated connectors

The performance is nothing short of amazing! Imagine having your matched nimh packs power thru-out the entire race rather than only the first 2 mins!
More Power, Lighter weight, sturdier casing, lower price............

Please share comments and enquiries
Attached Thumbnails TrakPower 4900 Lithium Race Packs!!!-trakpower_4900.jpg  

Last edited by ammo; 09-12-2006 at 11:37 AM.
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Old 09-11-2006, 06:37 PM
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May I ask, how do you connect a balancer between a charger and Li-po pack?

What is a good balancer that you will suggest?

Sorry for the noobie questions, arh....

Cheers!!
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Old 09-11-2006, 09:16 PM
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I'm laughing at myself for buying those matched cells already.

Alfie
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Old 09-12-2006, 03:58 AM
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I believe TrakPower will be coming up with a balancer in the near future for the packs. However, from all my experiences of lipos in cars, balancing is not necessary. Voltage difference is negligible.

Should you feel like putting the pack thru a balancing charge, i can do it at the track for you.
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Old 09-12-2006, 05:39 AM
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Originally Posted by kerk
May I ask, how do you connect a balancer between a charger and Li-po pack?

What is a good balancer that you will suggest?

Sorry for the noobie questions, arh....

Cheers!!
Sigh... ppl who use high end stuff like ammo always dont answer things directly. Anyway he sells TP and flightpower also, so its definitely good

Lipo usually has a balancer tab which will plug into the balancer and the deans plug will go into the charger. So while it charges, the balancer will balance the lipo.

if u r refering to the older version of balancer which needs to be used with a charger, then i'm not so sure liao

Anyway 2s don't really need to balance so often. Think the discharge more direct ba Ususally i feel its the middle cells that will cause the imbalance cos of the heat and resistance
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Old 09-12-2006, 06:32 AM
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Wah!!! Thank you, Thank you for the reponse! Think I understand better now. Really appreciate!

Cheers!!
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Old 09-12-2006, 09:38 AM
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Don't take it the wrong way, I just can't put it in proper words in an understandable way. It'll better if explanation can be done with on spot descriptions.
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Old 09-13-2006, 07:26 AM
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Originally Posted by ammo
Don't take it the wrong way, I just can't put it in proper words in an understandable way. It'll better if explanation can be done with on spot descriptions.
Luckily i clever since i talk to u so much

So when u employing me as ur consultant
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Old 09-20-2006, 07:19 AM
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Sorry this may sounds stupid, but how much is this match pairs of 4900 ?
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Old 09-20-2006, 07:21 AM
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sorry i jus found out the price on the web on his sig
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Old 09-20-2006, 07:22 AM
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http://www.radiocontrol-sports.com/p...94ece3f7eca284

The price is introductory, there might be an increase in future due to freight and taxes.
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Old 09-21-2006, 08:36 PM
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Ammo - can you ship these to Australia?
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Old 09-21-2006, 09:25 PM
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Hi,
I am able to ship internationally.

Your PM and Email are not available. Please email me at [email protected]
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Old 09-21-2006, 09:39 PM
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Please check email, i have replied
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Old 09-24-2006, 04:20 PM
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Originally Posted by ammo
Please check email, i have replied
Looking forward to see how they compare to the Orion 4800!
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