Go Back   oOple.com Forums > General > Electrics

Reply
 
Thread Tools Display Modes
  #1  
Old 31-12-2006
simon simon is offline
Senior Member
 
Join Date: May 2006
Posts: 753
Default Are these good specs for a 4300 battery?

Weight: 408g
Capacity: 4300mAh Measured at 860mA (0.2C) discharge.
Capacity > 4000mAh - At 30A discharge
Max Discharge Current: 35,000mA (35 Amps!)
Max Charge Current: 6,000mA
Internal Resistance: <15mOhms when fully charged (<2.5mOhms per cell)
Reply With Quote
  #2  
Old 31-12-2006
neiloliver neiloliver is offline
Mad Member
 
Join Date: Dec 2005
Location: Shrewsbury
Posts: 1,208
Default

Yes those are good specs on paper, but i bet the product does not deliver (1) the voltage under those loads or (2) The capacity. Is this a product you have found other than that supplied by IB or GP because even these two manufacturers struggle to live up to their advertised claims in my experience.

N
Reply With Quote
  #3  
Old 31-12-2006
simon simon is offline
Senior Member
 
Join Date: May 2006
Posts: 753
Default

Hi,
Yes have seen these on ebay,item number,300065269881.....i need to buy some new batterys and these look good,and a good price..but not knowing to much about batterys,just want some good advice,by people who know!!
Thanks.
Reply With Quote
  #4  
Old 01-01-2007
neiloliver neiloliver is offline
Mad Member
 
Join Date: Dec 2005
Location: Shrewsbury
Posts: 1,208
Default

I could not view that item because the item had finished (did you buy it?). I looked at the other RC batteries on their shop and it looks like generic no-name stuff out of China (GP and IB are also out of china). It will be a case of you pay your money and you take a chance. I see they do sell some of the 4300 red sleeved products which i have in the office for testing - although those samples arrived at the office with the sleeve split on a number of the cells not a good start!).

Remember that although you would probably be OK at club level, you would not be able to run these batteries at sanctioned BRCA meetings as the cells would not apprear on Paul W's cell list.

N
Reply With Quote
  #5  
Old 01-01-2007
neiloliver neiloliver is offline
Mad Member
 
Join Date: Dec 2005
Location: Shrewsbury
Posts: 1,208
Default

Just checked again, yes the cells in that pack you looked again are the same as i have in the office. They badged as VAPEX. A colleague of mine met them at an Exhibiton in Germany and that is where the samples came from. I see they have a UK website but it looks like that is someone importing and selling on-line only. Very cheap.

I will test the samples I have in the office and give some feedback in a week or two.

Neil

Last edited by neiloliver; 01-01-2007 at 11:23 AM.
Reply With Quote
  #6  
Old 01-01-2007
simon simon is offline
Senior Member
 
Join Date: May 2006
Posts: 753
Default

Hi Neil,
Thanks for the info.........just one more thing,because they are in stick pack,the ones i am interested in,will these last ok,because you cannot look after them like you can saddle packs???
Reply With Quote
Reply

Thread Tools
Display Modes

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


All times are GMT. The time now is 02:05 AM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2025, vBulletin Solutions, Inc.
oOple.com