RC-Monster Forums  

Go Back   RC-Monster Forums > Support Forums > HPI Savage

Reply
 
Thread Tools Rate Thread Display Modes
Thunder-power 30 or 45c cells ?
Old
  (#1)
speedy
RC-Monster Carbon Fiber
 
Offline
Posts: 467
Join Date: Jul 2006
Thunder-power 30 or 45c cells ? - 11.08.2009, 12:29 PM

Are the new thunderpower 5000mah 30 or 45c cells good enough for the savage flux ?
   
Reply With Quote
Old
  (#2)
Slowkrawl
High-Voltage Fetish
 
Slowkrawl's Avatar
 
Offline
Posts: 275
Join Date: May 2009
Location: alberta canada eh
11.08.2009, 12:57 PM

Quote:
Originally Posted by speedy View Post
Are the new thunderpower 5000mah 30 or 45c cells good enough for the savage flux ?
30C is more than enough, 45C is just overkill!
   
Reply With Quote
Old
  (#3)
Freezebyte
Guest
 
Posts: n/a
11.08.2009, 01:45 PM

Quote:
Originally Posted by Slowkrawl View Post
30C is more than enough, 45C is just overkill!
No such thing as over kill. the 30C will net around 150amps continous which is over the recommended 125amps from HPI and Castle. While the 45C will give you major breathing room at 225amps! This is also important especially if your pushing 6S Keep in mind, that the larger the breathing room for your amp draw, the less harder it is for the battery keep up with the current load. That will extend the life of your batteries as well as reduce stress on your ESC, which has been the major cause of ESC melting, batteries that can't keep up with the current load from the ESC = smoke and sad feelings

For lipo batteries and ESC's, theres no such thing has having "too much" rated discharge

Last edited by Freezebyte; 11.08.2009 at 01:47 PM.
   
Reply With Quote
Old
  (#4)
fastbaja5b
RC-Monster Aluminum
 
fastbaja5b's Avatar
 
Offline
Posts: 704
Join Date: May 2008
11.08.2009, 10:35 PM

When on 6s Lipo, Internal Resistance is more important than C rating


Say Less, Do More.
   
Reply With Quote
Old
  (#5)
What's_nitro?
Soldermaster Extraordinaire
 
What's_nitro?'s Avatar
 
Offline
Posts: 4,529
Join Date: Apr 2007
Location: Plymouth, MA, USA
11.08.2009, 10:47 PM

True, but they tend to go hand-in-hand. Low resistance = higher C rating.
   
Reply With Quote
Old
  (#6)
scarletboa
RC-Monster Aluminum
 
scarletboa's Avatar
 
Offline
Posts: 929
Join Date: Mar 2009
Location: Las Vegas NV
11.08.2009, 11:13 PM

the really high c rated packs have an additive in them that raises the c rating, but at the sacrifice of longevity. they don't usually live as long as 30c packs.


They say a good mechanic only needs 2 tools - WD40 & Duct tape. If it moves, and its not supposed to, duct tape. If it doesn't move, and its supposed to, WD40.
   
Reply With Quote
Old
  (#7)
Patrick
RC-Monster Aluminum
 
Patrick's Avatar
 
Offline
Posts: 862
Join Date: Dec 2006
Location: Perth, Western Australia
11.09.2009, 08:53 AM

The 45C G4 packs are advertised as having much longer cycle life than the older versions.


"Where the hell did the ground go?"
   
Reply With Quote
Old
  (#8)
T-Bro
Motors and esc's 4 SALE!!
 
T-Bro's Avatar
 
Offline
Posts: 169
Join Date: Mar 2006
Location: North Carolina
02.25.2010, 09:37 PM

So If I had a esc, and the #'s below are the info for it, if I bought a TP 6s 45c lipo, could the speed control handle it? If so, is there a limit on the Mah I should use?
Number of Li-Ion, Li-Pol feeding cells 2 - 6
Operating voltage 6 - 25.5 V
Max. continuous current (for full throttle) 280 A
Max. peak current (peak 5 sec.) 340 A
   
Reply With Quote
Old
  (#9)
E-Revonut
RC-Monster RC8T
 
E-Revonut's Avatar
 
Offline
Posts: 2,554
Join Date: Jan 2008
Location: Syracuse, New York (Camillus)
02.25.2010, 10:31 PM

The mah of the pack is only going to be limited by the room on your chassis and the money in your wallet! I would make sure it's over 4000mah


RC-Monster RC8T 1515 2.5D/MMM/5s RC-M 4500mah
SC10 MMPro 13.5T 2s NeuEnery 5000mah
RC18T Mamba 25/5400kv 2s lipo + 6s NiMh
   
Reply With Quote
Old
  (#10)
Joe Ford
Castle's Chaos Corner
 
Joe Ford's Avatar
 
Offline
Posts: 135
Join Date: Aug 2006
Location: Olathe, KS
03.02.2010, 12:06 AM

5000mah 25C minimum is recommended for the Savage Flux. I personally use 5000mah 30C or higher (40-50C is great). The higher the C rating the better as C rating determines the resistance of the lipo cell, and thus determines several other factors mainly the voltage under load of the pack for a given amperage, and the temperature the cells will come out at after the run. The higher C rated batteries are able to be charged at a higher C rate, but this can shorten the longevity of the pack so it's still generally a good idea to charge at the 1C charge rate you always have to ensure you get the most out of your packs.


Joe Ford
Product Specialist
Castle Creations
   
Reply With Quote
Reply


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools
Display Modes Rate This Thread
Rate This Thread:

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

Forum Jump







Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, vBulletin Solutions Inc.
vBulletin Skin developed by: vBStyles.com