Maybe this could be helpful?

http://www.users.on.net/~mhains/

Compares some of the features

On Nov 8, 2007 7:11 AM, Bob & Linda Smith <Lrsmith@cableone.net> wrote:

> It has been a while since we had this conversation and I find most of my
> NiMh batteries no longer hold a charge for very long.  Has anyone tried
> these batteries yet:  RAM (Rechargeable Alkaline Manganese)  I read a
> note about them on the Garmin listserv last August and wanted to try
> them at that time but could not speak German where the link took me.
> I'm shopping for the best AA battery for my GPS and Camera's -- your
> thoughts???
>
> Bob Smith, Prescott, AZ  Team Petite Elite
> Prescott, AZ
>
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