Quick question, I have checked the existing battery in my camper and it looks like a standard battery and not a leisure battery. I have added another battery to it for extra life, should these be vented or can standard batteries be sealed and therefore no vent req?
(Camper king conversion and the existing battery is what was fitted by them as far as I am aware).
(Camper king conversion and the existing battery is what was fitted by them as far as I am aware).