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Old 29-04-2009, 07:00 AM
I.C.D (Ian)
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I.C.D is offline
 
Join Date: May 2006
Location: Wattle Ponds via Singleton
Posts: 615
Quote:
Originally Posted by erick View Post
I'm going to buy a small (around 4Ahr) 6V sealed gel battery to power my Pentax K100D when I'm away from AC mains. Those 4 AAs just don't hold enough juice to drive many long exposures. I've read in a camera forum that a fully charged battery (7.2V) with series protection diode (-0.7V) will deliver the 6.5V the Pentax loves.

Now, how to charge it? I am planning to get a 6V charger, but before I spend the $s, I wonder if I can use the el-cheapo 12V charger (240V mains input) that I use to charge my 12V batteries? Could I do something as simple as run the output through a voltage regulator - say a +8V, 1amp regulator? Fit a reasonable size heatsink? Reckon it would work? Or will I just make a mess of the charger?
Erick,
Why don't you go to your local Battery person's (Battery World)and tell them what you want to do , they will sell you the right battery and charger to suit it may be cheaper in the long run
Ian.C
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