After being caught out the other day by a flat battery, stopping a friendly stranger in a new 1 series bm only to find his battery not present in the engine bay! I fancy treating myself to one of these
http://www.sipuk.co.uk/sip-03981-pro...ower-pack.html like the idea of it being compact enough to fit in the glove box. Any one any thoughts on these type of gadgets and specifically this one? Cheers