Hi All, well we have decided after all this time of having a caravan to have a non electric pitch at the CC National at Belvoir, having never had to rely on battery power before I have no idea how long my battery will last, I am going to be using power for lighting and running the water pump, I shall have the water heater, the fridge and the fire all running on gas, I can't think of anything else that is going to be draining the battery other than maybe the radio at times and the alarm which both use very little, so I have my caravans own battery which was new last year and is if I remember rightly an 85 AH, I also have 3 car batteries, first one is 73 AH then 2 small ones of 40AH and 43AH, we go on the Friday probably early so it's going to be 4 full days and then probably half a day on the Tuesday when we will be leaving, so the big question is how do I work out if these batteries will keep things running for this time or in other peoples experience what are your opinions, the 3 extra batteries are ones that I've acquired FOC which is why they are such a random selection, carrying the extra weight of these isn't a problem at all and if need be I still have time to beg borrow or st**l another couple, any help or advice greatly received, I don't fancy having a noisy generator which I could hire and until I've tried basic caravanning I am not going to go splash out on a solar panel, who knows if we enjoy this trip we might start "roughing" it more often, thanks in advance peeps.
BP
BP