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06-06-2010, 07:49 AM | #1 |
Rock Crawler Join Date: May 2008 Location: Sumter, SC
Posts: 619
| Lipo reciever pack help!
I know this is mostly an electric powered forum but I just thought someone might be able to help me out. I have a Nitro Revo and it needs a new rx battery. I want to use lipo but I want to be sure which C rating to get. The packs I have been looking at are 1000-1300mah and 20C. Is 20C too much discharge for my servos (Hitec)? I have seen a few rx packs that are 8-15C but they are much higher in price than the ones I am looking at. I will be using a BEC to control the voltage but my concern is the discharge. Any help is greatly appreciated! |
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06-06-2010, 07:59 AM | #2 |
RCC Addict Join Date: Nov 2008 Location: Greece, sun, sea and rocks
Posts: 1,242
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Actually the majority of lipos that are RX specific, usually have a 2C or 3C rating. There are some that have higher ratings, but that is the norm. A higher rating will in no way harm your servos. They will just draw the required current. The battery it self will not discharge extra current unless needed.
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06-06-2010, 08:12 AM | #3 |
Rock Crawler Join Date: May 2008 Location: Sumter, SC
Posts: 619
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Thanks for replying! My brain was trying to tell me this but I just wanted to make sure. The search is still on for that one perfect lipo that will fit in the battery box. So far everything is just a little bit too wide. I guess I can take the dremel to it. Thanks again! |
06-06-2010, 08:21 AM | #4 |
RCC Addict Join Date: Nov 2008 Location: Greece, sun, sea and rocks
Posts: 1,242
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Hope you take the dremel to the box and not the battery! BTW take a look at this one: http://hobbycity.com/hobbycity/store...idProduct=8272 It is quite the perfect size to use in a buggy/truggy box along with a castle BEC. |
06-06-2010, 10:27 AM | #5 |
Rock Crawler Join Date: May 2008 Location: Sumter, SC
Posts: 619
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I did look at that one but my box is made for a 5-cell stick pack. Here's the one I think I will be getting: http://hobbycity.com/hobbycity/store...idProduct=9165 The length and thickness are fine, but the width is 5mm too wide. |
06-06-2010, 01:00 PM | #6 |
RCC Addict Join Date: Nov 2008 Location: Greece, sun, sea and rocks
Posts: 1,242
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You should also take into account the fact that the wires exit from the side. This could be a problem if you are too tight width wise.
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06-06-2010, 05:32 PM | #7 |
Rock Crawler Join Date: May 2008 Location: Sumter, SC
Posts: 619
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Well being 5mm too wide will make me either mount it in a different location or modify the box. Once I get it I can get a better idea of what to do.
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