Community
Wiki Posts
Search

HVs, UMH or GP3300?

Thread Tools
 
Search this Thread
 
Old 09-18-2002, 12:31 PM
  #1  
R/C Tech Founder
Thread Starter
 
Join Date: Aug 2001
Location: Del Mar, CA, USA
Posts: 7,062
Default HVs, UMH or GP3300?

Well, it's about time for the winter season to kick off and for me that always means new batteries. I have been running SMC Sanyo HVs since around February of last year.

My Q is this: if you could recommend one of the three batteries, which would it be?

Most of the locals here are running UMH, though I have had great times with my HVs and I love being able to charge them at a high amp rate with no worries. A few guys are looking towards the GP cells but I don't want to jump into them only to see them replaced quickly (like the original Sanyo 3000H cells).

I do prefer to run only one type of battery, both for practice and competition, just for consistency's sake. So I normally buy 4-6 packs at a time and then run those for a season.
futureal is offline  
Old 09-19-2002, 10:33 PM
  #2  
R/C Tech Founder
Thread Starter
 
Join Date: Aug 2001
Location: Del Mar, CA, USA
Posts: 7,062
Default

I think I'm being ignored 'cause I didn't post in the SMC thread.
futureal is offline  
Old 09-20-2002, 01:30 AM
  #3  
Tech Master
iTrader: (74)
 
Sigearhead's Avatar
 
Join Date: Aug 2001
Location: Northern Kentucky
Posts: 1,995
Trader Rating: 74 (100%+)
Default

Stick with the UMH, they have good voltage, plenty of runtime and they're proven. I've ran the GP3300's and we're already charging them at higher amp rates because even though they have gobs of runtime they seem flat throughout. Others at the track are having the same feelings. If you can afford it get 1 or 2 packs and judge for yourself and just resell them if you don't like them.
Sigearhead is offline  
Old 09-23-2002, 12:29 PM
  #4  
Company Representative
iTrader: (2)
 
Danny/SMC's Avatar
 
Join Date: Oct 2001
Location: Elkton, VA
Posts: 3,097
Trader Rating: 2 (100%+)
Default

Futureal: So far we have found that the GP3300 has similar performance to the HV's upfront and if you go deep into the discharge curve the GP will be better because of it's extra capacity. The great thing about the GP's is that they seem to hold up better than any other NiMh cell. Runtime stays up and IR stays down. No need to tray or do anything special to them.

I suggest you try a pack and see for yourself.
Danny/SMC is offline  
Old 09-23-2002, 04:05 PM
  #5  
Tech Regular
 
Join Date: May 2002
Location: Toronto, Canada.
Posts: 484
Default

Hi Danny, which type of battery would be best for stock sedan racing from that list?
rcpilot is offline  
Old 09-23-2002, 07:02 PM
  #6  
Tech Champion
iTrader: (6)
 
Matt Howard's Avatar
 
Join Date: Aug 2001
Location: Abilene TX
Posts: 5,954
Trader Rating: 6 (100%+)
Default

I too am happy so far with the GP3300. They feel just like my HV's but with more runtime. I had a pack of the UMH and they lose their runtime way faster than the HV's ever did for me. I sure hope these GP3300's hold up at least as well as the HV's do.
Matt Howard is offline  
Old 09-23-2002, 07:19 PM
  #7  
Tech Master
iTrader: (5)
 
Casey's Avatar
 
Join Date: Aug 2001
Location: Md
Posts: 1,831
Trader Rating: 5 (100%+)
Default

Matt,
It's Casey, from Md.
how is it going,

The gp's have impressive #'s
I have yet to use them, but have them all ready for the 12th scale

Danny, you guys runing these cells 2 -3 times a day , or use them like SMH's 1 time then store them

Casey
Casey is offline  
Old 09-24-2002, 09:30 AM
  #8  
Company Representative
iTrader: (2)
 
Danny/SMC's Avatar
 
Join Date: Oct 2001
Location: Elkton, VA
Posts: 3,097
Trader Rating: 2 (100%+)
Default

rcpilot: In our tests the GP's were as fast as the other cells in stock sedan. I talked to a really good sedan racer and he told me that he will be running the GP's from now on.

Matt: So far the GP's have proven to hold their numbers better than any other cell I have tested.


Casey: On the T-35 the second run of the day the AIR is a bit higher but when tested on the track the second run of the day felt as good as the first.
Danny/SMC is offline  
Old 09-24-2002, 06:02 PM
  #9  
Tech Master
iTrader: (64)
 
BBSpence's Avatar
 
Join Date: Feb 2002
Location: Northern VA
Posts: 1,853
Trader Rating: 64 (100%+)
Default

Danny...have you tested the Sanyo 3300HV's yet?

BBSpence is offline  
Old 09-25-2002, 01:37 AM
  #10  
Tech Master
iTrader: (1)
 
Kenneth Tan's Avatar
 
Join Date: Aug 2001
Location: Singapore
Posts: 1,123
Trader Rating: 1 (100%+)
Default

Hi, just asking... Is the Powers 3300 the same as the GP3300 cells? I looked at pictures and they seem to look very similar in terms of construction. Any comments?
Kenneth Tan is offline  
Old 09-25-2002, 08:51 AM
  #11  
Company Representative
iTrader: (2)
 
Danny/SMC's Avatar
 
Join Date: Oct 2001
Location: Elkton, VA
Posts: 3,097
Trader Rating: 2 (100%+)
Default

BBSpence: The test cells of the new Sanyo 3300's aren't that impressive. Lower capacity than the GP's and higher AIR. Maybe the production cells will be different.

Kenneth: Yes GP makes the Powers and Yokomo 3300's so they are all the same cell.
Danny/SMC 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.