Go Back  R/C Tech Forums > General Forums > Electric Off-Road
Battery Advice and questions >

Battery Advice and questions

Community
Wiki Posts
Search

Battery Advice and questions

Thread Tools
 
Search this Thread
 
Old 10-04-2005, 08:01 AM
  #1  
Tech Fanatic
Thread Starter
iTrader: (1)
 
Stevietd14's Avatar
 
Join Date: Aug 2004
Location: Farmington Hills, Michigan
Posts: 798
Trader Rating: 1 (100%+)
Default Battery Advice and questions

Recently, I just sold my race batteries in hope of trying out some new ones.I have some good practice packs so right now I am looking for Race ones only.I will be racing a T4 in Stock,and possibly some mod or 19t.These would all be club 5 minute races.I want to spend somewhere around $100-120.

My question is would it be better to get 3 Promatch 1.175's 3300's or 2 Promatch 1.19's 3800's ?
Would there be a noticable difference in the quality of these in offroad?

For 38's I was looking at the 1.190-1.194 for $54 each
http://www.promatchracing.com/IB3800.htm

So I could get two + battery bars for roughly $110

For 33's-The 3pack of 1.175-1.179
http://www.promatchracing.com/gp3300.htm

I could get these 3 + battery bars for $110

I am leaning towards the 38's because I would only use two for racing(3qual +1main=4 batteries/2runs on each) and practice only with my other packs.Any opinions or guidance would be great.

Thanks
Steve

Last edited by Stevietd14; 10-04-2005 at 10:56 AM.
Stevietd14 is offline  
Old 10-04-2005, 12:13 PM
  #2  
Tech Master
 
Platinum_Racing's Avatar
 
Join Date: Jun 2005
Location: Rowley MA
Posts: 1,844
Default

I love our GP 3300's. We bought 10 or so and torture them every weekend. They have been bruised and batteret but still work like a champ. We should probably look into re-zapping and re-matching them, but that's after the season is over.

I can not tell you anything about the 38's as I have never raced them, but what I can tell you is that I beilieve that they have slightly higher internal resistance.

I am not sure about how much punch they will have, but at 1.90-1.94 I think they will definatly outpunch most everyday GP3700's no problem. The price on those 38's is outstanding! I don't think I have seen a better deal for such voltage before.

I would say go with what gives better punch. In this case it looks like the 38's are the best way to go, but we have had tremendous success with our GP cells. We were running some older batteries. The best of which being a 3000 pack. After the season closed and I built my new Bandit we decided to go with some new batteries. We bought 10 matched packs and wired them up right. The voltages were average to above average, and the runtime was great. The first official day of racing my new Bandit won 7 out of 8 Pro-Stock Stampede races. I used a new speed control, a new radio, new internal components and new aluminum, but I took the motor out of the car I was racing. The car with the new GP33's flew!

Normally, I would say go for the GP's, but in this case looks like the 38's are the way to go. That voltage is absolutly insane and that price is just unbeilievable.
Platinum_Racing is offline  
Old 10-04-2005, 12:38 PM
  #3  
Tech Fanatic
Thread Starter
iTrader: (1)
 
Stevietd14's Avatar
 
Join Date: Aug 2004
Location: Farmington Hills, Michigan
Posts: 798
Trader Rating: 1 (100%+)
Default

Platinum-Thanks for all the helpful info and advice.Right now I am leaning strongly towards the 38's.Since I sold my other batteries in hopes of upgrading.It makes more sense to make a big upgrade instead of a smaller one.Thanks
Steve
Stevietd14 is offline  
Old 10-09-2005, 12:35 AM
  #4  
Tech Master
 
Team Duratrax's Avatar
 
Join Date: Aug 2004
Location: NSW, Albury/Wodonga
Posts: 1,674
Default

So far from what I have heard, the IB3800 are the cells to get.

I remember Danny, from SMC mentioned he doesn't carry GP3700 cells because he feels that IB3800 cells are better. I'm pretty sure that the advantage of IB3800's over GP3300's would be greater then IB3800 over GP3700's.

Sean
Team Duratrax is offline  
Old 10-09-2005, 06:56 AM
  #5  
Tech Fanatic
Thread Starter
iTrader: (1)
 
Stevietd14's Avatar
 
Join Date: Aug 2004
Location: Farmington Hills, Michigan
Posts: 798
Trader Rating: 1 (100%+)
Default

I just purchased two packs of 1.195+ from promatch for roughly $60 each.Not too bad.
Stevietd14 is offline  

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are Off



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.