Alkaline versus NiCd, NiMH batteries
Electronics Forum Index Electronics
Circuits, theory, electrons and discussions.
 
 FAQFAQ   MemberlistMemberlist     RegisterRegister 
 ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in 
 
Google
 
Web ElectronicsHelp.net
Alkaline versus NiCd, NiMH batteries

 
Post new topic   Reply to topic    Electronics Forum Index -> Equipment
Author Message
patrickpdk
Guest





Posted: Wed Feb 09, 2005 5:13 am    Post subject: Alkaline versus NiCd, NiMH batteries Reply with quote

I bought a cordless mouse that takes 2 AAA batteries. I found that
these wear out after about 2 weeks and want to get rechargable
batteries but the device says "only use Alkaline batteries" - does this
mean that I cannot use rechargable NiCd or NiMH batteries? Will these
batteries blow up my mouse?! :o)

-pat

Back to top
.
Guest





Posted: Fri Feb 11, 2005 6:10 am    Post subject: Re: Alkaline versus NiCd, NiMH batteries Reply with quote

Greetings Pat..

Of course it depends on how tight the voltage requirements are on the
circuit. Why? Due to the fact that Ni-Cads, for example, have a voltage
of 1.2v DC per AAA cell. 1.2v * 2 = 2.4V DC fully charged vs. 1.5 * 2 =
3v DC for alkaline. Now, would the lower voltage 'hurt' the mouse - NO..
In fact, I would tend to bet that it would work just fine.

The Plan:
The way to do this would be to get two sets (4 batteries) and an
external charger that reverts to trickle charge after full charge is
achieved. Run on one set and once the mouse starts to act 'squirrelly'
due to exhausted batteries pull these out and replace them with the
freshly charged set putting the exhausted set on charge. Cycling in this
way will allow you to just rotate between fresh batteries.

A good source for batteries & small chargers:
http://www.batteriesamerica.com/

Good luck.

G.

patrickpdk wrote:
Quote:
I bought a cordless mouse that takes 2 AAA batteries. I found that
these wear out after about 2 weeks and want to get rechargable
batteries but the device says "only use Alkaline batteries" - does this
mean that I cannot use rechargable NiCd or NiMH batteries? Will these
batteries blow up my mouse?! :o)

-pat
Back to top
 
Post new topic   Reply to topic    Electronics Forum Index -> Equipment All times are GMT
Page 1 of 1

 
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum



Home & Living New Topics
Powered by phpBB