Hi all, I’m new here so you might have to bear with! My dads van has been sat for a couple of months, my mum went to start her up the other day and nothing, key wouldn’t even unlock it. I bought a battery charger and a neighbour tried to jump start and still nothing. I’ve since bought a better charger as the first was throwing an error after a while ( I don’t think it had quite enough umph). The new charger seems to be doing its thing but doesn’t seem to be going beyond the first bar of charging and it’s been nearly 8 hours. Is my best bet a new battery or is it likely to be worse and more expensive?