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-   -   Lipos with heatsinks (hardcase) (https://www.rc-monster.com/forum/showthread.php?t=30055)

simplechamp 05.24.2011 11:48 PM

Lipos with heatsinks (hardcase)
 
Looks like HC is at it again. Interesting concept, wonder how effective it is? If it's a decent joint using thermal compound directly to the foil cell wrapper it might work out pretty well.

But really, using proper packs and gearing you shouldn't need a heatsink for the cells. I guess cooler is always better, but it shouldn't be relied on. Kind of like ESC fans. OK for keeping a moderate setup cooler, but shouldn't be used as a "band-aid" fix for an overtaxed setup.

http://www.hobbyking.com/hobbyking/s...dProduct=17504

http://i47.photobucket.com/albums/f1...0002S25HS1.jpg

brainanator 05.25.2011 12:31 AM

interesting, agree with you on all accounts. I wont get one ever, just seems to be a gimmick to get noobs to buy a "badass" battery.

I don't like the fact they advertise the plastic as being "fireproof ABS". I'm sure some noobs will think this means the lipo is totally safe...sigh.

at least they are trying to make some advancement though, this in one that I hope flops.

josh9mille 05.25.2011 12:39 AM

Totally a sales gimmick. It is really something I would expect to see on a MA pack. The heatsink could boost the c-rating well into the 300 range! :lol:

simplechamp 05.25.2011 01:12 AM

Quote:

Originally Posted by brainanator (Post 407251)
I don't like the fact they advertise the plastic as being "fireproof ABS". I'm sure some noobs will think this means the lipo is totally safe...sigh.

I think there definitely is a point where you could make a hardcase lipo too strong. If a cell puffs and the case can't swell the pressure will continue to build. Eventually when it fails instead of a gradual venting it would be catastrophic i.e. exploding lipo and plastic shrapnel in your face.

swiftneed 05.25.2011 06:45 AM

I dont like the fact that you can purchase a lipo from them and then the battery has a bad cell ,you cannot return it, not worth purchasing without being able to test it right away and wait two weeks

josh9mille 05.25.2011 09:19 AM

Quote:

Originally Posted by swiftneed (Post 407259)
I dont like the fact that you can purchase a lipo from them and then the battery has a bad cell ,you cannot return it, not worth purchasing without being able to test it right away and wait two weeks

you can return them.

Freezebyte 05.25.2011 10:42 AM

Quote:

Originally Posted by josh9mille (Post 407267)
you can return them.

Sure, if you wanna go through all the crap and hassle that goes with it. Since my turnigy packs are so cheap I concluded that even if I get a few bad ones every once in awhile *which non of my hard cases have been, just soft* then i'm still coming out money ahead vs buying brand named lipos

josh9mille 05.25.2011 11:01 AM

if you buy them from the US wharehouse its pretty easy, you just gotta register the warranty number from the back of the pack and make sure it gets returned within 30 days. The US whare house is by seattle so its not that far from us.

Freezebyte 05.25.2011 11:09 AM

Quote:

Originally Posted by josh9mille (Post 407275)
if you buy them from the US wharehouse its pretty easy, you just gotta register the warranty number from the back of the pack and make sure it gets returned within 30 days. The US whare house is by seattle so its not that far from us.

Hmm, didn't know that, may start buying them in USA

josh9mille 05.25.2011 11:40 AM

Quote:

Originally Posted by Freezebyte (Post 407277)
Hmm, didn't know that, may start buying them in USA

The difference in price between the US wharehouse and the china wharehouse is made up by the much cheaper shipping. I got my stuff in 2 or 3 full business days

Bondonutz 05.25.2011 02:33 PM

Soon someone will be selling them with built in fan powered directly from the lipo ?

suicideneil 05.25.2011 02:45 PM

^I've seen 1:1 electric vehicle battery packs with cooling fans built-in/ attached, it wouldn't be that much of a leap really... :-/

Bondonutz 05.25.2011 03:23 PM

MA will have to introduce their new line of Kevlar wrapped anti-puff proof packs with built in high velocity BL fan to cool the 12gauge Deans wires on the 100C race lipos.

bruce750i 05.27.2011 10:44 AM

Looks like they cloned this. http://cgi.ebay.com/4pcs-Aluminium-H...#ht_1401wt_905:oh:

What's_nitro? 05.27.2011 07:29 PM

Quote:

Originally Posted by bruce750i (Post 407381)

Hahahaha :lol:

Yeah the HS on the HK pack is 90% cosmetic. :yes:


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