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  Item found in the following categories;
> Batteries & Accessories > Li-Poly (All brands)
> Batteries & Accessories > 45C Discharge
> Batteries & Accessories > Turnigy nano-tech

  RATED:

Turnigy nano-tech 850mAh 4S 45~90C Lipo Pack

Turnigy nano-tech 850mAh 4S 45~90C Lipo Pack


More than just a fancy name. TURNIGY nano-tech lithium polymer batteries are built with an LiCo  nano-technology substrate complex greatly improving power transfer making the oxidation/reduction reaction more efficient, this helps electrons pass more freely from anode to cathode with less internal impedance.
In short; less voltage sag and a higher discharge rate than a similar density lithium polymer (non nano-tech) battery.
For those that love graphs, it means a straighter, longer curve. For pilots it spells stronger throttle punches and unreal straight-up performance.
Excellent news for 3D pilots!
 
Unfortunately with other big brands; numbers, ratings and graphs can be fudged. Rest assured, TURNIGY nano-techs are the real deal, delivering unparalleled performance!

Spec.
Capacity: 850mAh
Voltage: 4S1P / 4 Cell / 14.8V
Discharge: 45C Constant / 90C Burst
Weight: 99g (including wire, plug & case)
Dimensions: 56x31x33mm
Balance Plug: JST-XH
Discharge Plug: XT-60

* The nano-core technology in lithium ion batteries is the application of nanometer conductive additives.
1) The nanometer conductive additives form ultrastrong electron-conducting networks in the electrodes which can increase electronic conductivity.
2) These additives create a superstrong ability for imbibition in the carrier liquid to supply more ion channels. This improves the ability of ion transmission and ion diffusion.
Through improving electronic conductivity and ion transmission, the impedance is reduced and the polarization of high rate discharge decreases greatly.
Advantages over traditional Lipo batteries;
-Power density reaches 7.5 kw/kg.
-Less Voltage sag during high rate discharge, giving more power under load.
-Internal impedance can reach as low as 1.2mΩ compared to that of 3mΩ of a standard Lipoly.
-Greater thermal control, pack usually doesnt exceed 60degC
-Thickness swelling during heavy load doesnt exceed 5%, compared to 15% of a normal Lipoly during heavy load.
-Higher capacity during heavy discharge. More than 90% at 100% C rate.
-Fast charge capable, up to 15C on some batteries.
-Longer Cycle Life, almost double that of standard lipoly technology.

PRODUCT ID: N850.4S.45

This product available from a warehouse near you!

Capacity(mAh) 850
Config(s) 4
Discharge(c) 45
Weight(g) 99
Max Charge Rate (C) 10
Length-A(mm) 56
Height-B(mm) 31
Width-C(mm) 33
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Customer Data
135g Back warehouse: 0 10+ $12.69
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 Customer rated 5 crowns   
 
Total of 4 discussions.
andrew  23 points - 3/22/2013
 
What is a safe charge rate for these? well over an hour charging at .8 and was wondering if i can safely charge them at a faster rate.
 Roger 2299 points
Charge rate is actually 10C. So that's 8A easily. But I don't think it is safe to charge at that rate the first time without trying the lower charge rate first. Just slowly inch your way forward every charge cycle. We all know manufacturers tend to exaggerate the specs from time to time.
 maverick51 47 points
Hello andrew, Now I just bought nano tech packs!! sure It' s written charge rate 10C !! but I prefer charging slowly to keep the pack .... If you can charge at 1/10 of 850 mAh , it takes time but safe
s.angeli1@virgi  45 points - 12/28/2012
 
ottime batterie, vanno alla grande :)
Dan  7 points - 9/13/2012
 
I bought 2 of these and when they arrived i tested them and im 90% sure they were fine, i took them to the hobby store to get the plug soldered on and now im home 1 batt has dropped 2 cells, can the shop have done something or would of it been from the factory?
 Benny! 266 points
If they pulled to hard on the wire when they were soldering they could have detached two of the cells from the rest or even dropped it. For the price I would just buy another and teach yourself to solder. It's cheap and easy and very satisfying. Cheers... sorry about your battery.
BEST ANSWER CREDIT AWARDED
 weezbad 215 points
they could have damaged the balancing leads But it is unlikely they damaged the interconnecting "series" circuit. I would hope a Hobby shop would know how to install a simple two wire connector. But you never know. I have never had a new turnigy battery Loose a cell. Imbalanced a little maybe but not drop a cell. Have you used them, did you over discharge them? Do you have full voltage at the two wire connector? is it just two cells dont show up on balancing?
Kris...  279 points - 7/21/2011
 
Wozers ! perfect lipo for the SkyAngel nano racers
 MegaTesla 576 points
Great! I asked for a <1000mAh 4S pack long ago to use in the JPower jets. They are indeed more suited for the prop planes. Placing my order now...
 slaanesh 424 points
And perfect for 4S usage on the 50mm EDF range too.
Though it's a bit fat and may not fit on all 50mm EDF models, most should fit or could be adapted to fit with the removal of a little foam.
 MegaTesla 576 points
True, if they can make one that is also 24mm thin like the 1600mAh 4S pack then they will sell lots more!
 HomerMix 45 points
Yes. So much fun with these little warbirds on 4S
Customer Reviews
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Overall Rating

8 likes
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Amazing batteries. The power you get from these little fellas is overwhelming. I'm using these batteries on my Hyper 10TT formula offroad build. WB around 32,5cm and weight 2100g.


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koby gaon
125 likes
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Good good good goooodd


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Overall Rating

890 likes
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a great little battery great punch excelent for the rarebear


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Overall Rating
bitume10r
6 likes
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bonne batterie commande 4 pour le rare bear funfigther piussance importante tres bonne tenu de la charge, tres bien merci hk


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giosic
105 likes
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these are the lips for the FUNFIGHTERS LIKE MY T-28....when you upgrade with a30 amps esc....Tremendous power...5 min of TOP SPEED FLIGHT...7min miscellaneous flight. GREAT LIPO !!!


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