I am going on vacation and my boat will be in the water all week uncovered...bowrider...now, if I were going to keep this boat I would put two batteries in it and look into a bilge with a float etc....as soon as I get back from vacation, I plan on putting it up for sale....also, where I am going has no power except a generator I could use to re charge a battery...any ideas on how I can rig one up as we can really have heavy rains this time of the year....I could take along a separate battery and I guess buy a bilge and just throw the hose over the side and then during the daytime, dis connect it...I just want something that if it rains heavy at night I'm not down their cranking up the boat and running the bilge...any ideas?