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View Full Version : Cheap(ish) brca legal lipos


eamo1978
18-02-2012, 09:02 PM
Just wondered if anyone could point me in the direction of some reasonable priced brca legal lipo's that fit the b4.1.
Thankyou in advance
would these be ok?
http://www.ebay.co.uk/itm/Turnigy-5000mAh-7-4v-2S-20C-HARDCASE-RACING-ROAR-Approved-Lipo-Battery-UK-/370584765741?pt=UK_ToysGames_RadioControlled_JN&hash=item564892c52d

Nightshade
19-02-2012, 11:13 AM
No, in a word.

They're not bad packs - I've used a couple for a while, but they're not BRCA legal.
I think intellect were the cheapest last time I looked, however I'm sure someone else will correct me if that's not the case any more..

Craig W
19-02-2012, 11:27 AM
gens ace fron gaint cod

budgio
19-02-2012, 12:48 PM
All out of stock at Giantcod at the mo though.

cigbunt
19-02-2012, 02:15 PM
havnt checked the list but says there brca

http://www.ebay.co.uk/itm/7-4v-LiPo-4000mAh-40c-Hardcase-Multi-Lead-Vapextech-7-2v-replacement-/370540877762?pt=UK_ToysGames_RadioControlled_JN&hash=item5645f517c2

guinness
19-02-2012, 06:09 PM
what about short 2s 7.4v lipos?

eamo1978
19-02-2012, 09:14 PM
what are short lipos? The vapex mentioned above is brca legal not sure about this one too http://www.ebay.co.uk/itm/7-4v-5000mAh-30c-Li-Po-Car-Hardcase-Top-Spec-Vapextech-/220813915101?pt=UK_ToysGames_RadioControlled_JN&hash=item336988f3dd it looks like the one on the brca list but its 30c and the brca one is 50c it says.
Also the vapextech batts are 2s2p, ive always had 2s1p so whats the difference?

DaveG28
19-02-2012, 11:38 PM
Not sure about the techy stuff, but I ran Vapextech and found them very good!

Craig W
19-02-2012, 11:45 PM
try gens ace site think its free del on orders over 35 euro

http://www.gensace.com/epages/genspow.sf/en_GB/?ObjectPath=/Shops/genspow/Products/B-50C-5000-2S1P-HardCase-10

gainsy
19-02-2012, 11:58 PM
http://www.brca.org/?q=content/homologation-lists-2012-updates/14218

VintageRacer
20-02-2012, 08:16 AM
what are short lipos?

Possibly the stumpy sized ones made primarily for Losi 22?


The vapex mentioned above is brca legal not sure about this one too http://www.ebay.co.uk/itm/7-4v-5000mAh-30c-Li-Po-Car-Hardcase-Top-Spec-Vapextech-/220813915101?pt=UK_ToysGames_RadioControlled_JN&hash=item336988f3dd it looks like the one on the brca list but its 30c and the brca one is 50c it says.

If it has different specs. then it won't be BRCA legal.


Also the vapextech batts are 2s2p, ive always had 2s1p so whats the difference?

s = series
p = parallel

Changing the number of cells in series changes the voltage of the pack. 3.7v nominal per cell, so a 2s is 2x3.7=7.4v, 3s is 3x3.7=11.1v, etc..

Changing the number of cells in parallel alters the total capacity and peak current available, more in parallel means higher capacity, but has no effect on voltage.

1/10th cars generally use 2s but it doesn't matter about the number of cells in parallel, limited only by the physical size and cost I guess.

guinness
20-02-2012, 01:10 PM
Possibly the stumpy sized ones made primarily for Losi 22?

yes that's the one im talking about.

Matt Butcher
20-02-2012, 02:04 PM
i would spend alittle more and get some intellect's. Mine have always been excellent!