In message , Grunff
writes
Richard Faulkner wrote:

Might do the trick - bilge pump connected to marine battery,
permanently connected to sophisticated battery charger, (not sure
what it needs to be, but it needs to stop charging when the battery
is full).

That'll be one of these:

http://www.maplin.co.uk/Module.aspx?...a=trickle%20ch
arger&doy=23m3


I was thinking of something like a 130Ah marine battery, (or certainly
60 -70Ah).

Any ideas - is trickle charging OK if the battery isnt being used at all
for most of the time?

--
Richard Faulkner