Hello Peoples
Mike at world wide has some second hand 7 AHr SLA batteries for a fiver
each. These things have come from alarm systems and are one year old. I
bought twenty of them for stacking on my solar battery and for running
my robot drives which are 300W each. I have put these through some
rudimentary tests like how long will they last when driving a 100W
spotlight, all of them went better than half an hour. This translates to
somewhere around 3.5-4 AHr at a 1 Hr rate. My guess is that if they
where tested at the twenty hour rate specified they would come out
pretty close to the 7 AHr rating printed on them. In short, a good buy.
Regards
Chris Holme