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RE: [APML] Deep Cycle Batteries - (was Leonid plans)

To: "'astro-photo@seds.org'" <astro-photo@seds.org>
Subject: RE: [APML] Deep Cycle Batteries - (was Leonid plans)
From: Jon Kolb <jkolb@mindport.com>
Date: Tue, 13 Nov 2001 08:57:09 -0700
Reply-To: astro-photo@seds.org
Sender: owner-astro-photo@seds.org

Thor,

> Is there a battery system that can drive 
> a dew heater all night without adding serious weight to 
> my luggage?  I've probably answered my own question, 
> there is no free lunch. 

How about one of the small fuel cells that are used to power motorized
wheelchairs?  I don't know how heavy they are or how much they cost, though.
They might only be 6v, too, but the technology is advancing into many
applications, so who knows?

Sincerely,
Jon Kolb
Adventures in Astrophotography
http://home.datawest.net/jkolb/
jkolb@mindport.com

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