Re: battery question - nimh vs hybrid nimh



"spoon2001" <invalid@xxxxxxxxxxxxxxx> wrote in message news:Isthi.9553$c06.2374@xxxxxxxxxxxxxxxxxxxxxxxxxxxxx
I took some standard nimhs (Lenmar Nomem 200mah) out of my charger, my brother put them in his camera, and the camera immediately reported the batteries were too low to run the camera.

Then I gave my brother my hybrid nimhs (Uniross Hybrio) from my cordless mouse - he took 152 pictures on them with flash, and the camera still reported the battery fully charged.

I took back the hybrid nimh batteries and tested them to see their charge level - they had less charge than the batteries that the camera rejected immediately! What is the explanation for this?

It depends a lot on how you are doing the testing and what voltage the camera cut-off is set for. My own camera has to be set for battery type but it's old enough not to have Hybrio as a choice. The measurement is carried out, I believe, by measuring the voltage under a load. The trouble with many testers is that the meter shows Good...watch it...bad or something like that not voltage but, unless you know the battery characteristics, it's what most people want.

The same sort of thing happens for equipment like cordless mice (mouses if you will :-) My own Logitech mouse does not give much time to start recharging before it dies completely. Fortunately, the undocumented level can be changed.



--
Jim Silverton
Potomac, Maryland



--
Jim Silverton
Potomac, Maryland

.



Relevant Pages

  • Re: Finally, the GPS manufacturers realize a common power supply is the right approach
    ... because the camera would have to detect the type of batteries and decide ... time which would make it 7, not 5 hours to charge your 2500mA cells. ... CIPA test that uses the flash for many shots at full power as well ...
    (rec.photo.digital)
  • Re: Camera zaps NiMH batteries
    ... places where I wouldn't want to use a more-expensive camera. ... freshly charged NiMH batteries in this camera, ... batteries have a very limited number of charge cycles before they stop ... rechargeables for the times when I can plan ahead. ...
    (rec.photo.digital)
  • Re: Batteries & digital cameras
    ... > and is NOT prone to losing a charge in cold weather. ... > I am thinking about upgrading to a new camera that uses 4 "AA" NiMH ... > (or alkaline) batteries. ... > Have there been any significant improvements in NiMH batteries over ...
    (rec.photo.digital)
  • Re: Battery Chargers
    ... > extra batteries and a charger. ... Battery is under quick charge. ... standard pieces, an additional camera case, charger (sounds quite ... like the one you got) and a pair of 2000 mah NiMH batteries. ...
    (rec.photo.digital)
  • Re: Question re Sony DSC W5
    ... I got the Sony W5 at a very good price and it was the most I wanted to ... pay and includes a charger and two Nimh batteries.. ... It was on sale at a camera chain store and I bought ... charge, but that must be if you don't use the LCD. ...
    (rec.photo.digital)