Here it is, just add salt water and you get 12 VDC! When it runs down,
simply rinse with fresh water, refill and away you go!

http://dragonet.com/fhp/

Betcha Bobsprit doesn't have one or even know they exist! Three batteries, a
top of the line battery charger, emergency backup, stereo, tv,
hahahahaaaaa!!!!!!!