What to do when your car alarm remote dies and nobody sells the right battery

The other night, my flatmate Dan's car alarm remote died, and we couldn't find anybody who was open that stocked the right size battery - we needed a 12 volt A27 size battery, the best we could get was an A26, which is too fat to fit in the remote. So here's a couple of … Continue reading What to do when your car alarm remote dies and nobody sells the right battery