Ive been looking for one of these. I missed the tesco one a month back but here it is.
Come in handy if your battery runs flat in the middle of nowhere
· Up to 400A cranking power
· 12V power supply output - ideal for spotlights, car vacuums, portable fridges etc
· 200psi compressor for inflating car and cycle tyres, inflatable toys etc.
· 17Ah battery
· Built-in light
· Complete with heavy duty jump leads