SEALEY ROADSTART JUMP STARTER PACK
£89.94 list price, £77.94 until March 31 — sealey.co.uk Reviewed by Joe Miller
If you own any old cars, particularly a fleet of several, coming out to a flat battery won't be an unfamiliar scenario. Of course, you can use jump cables, but that relies on another working car and preferably, another person to run it. You could trickle charge the battery, but if you need the car now, that's no help – jump packs are nothing new, but until recently they've been massive suitcase-sized boxes that take up half the boot in a classic Mini. Not so the Sealey RoadStart jump pack, which measure in at just 14cm x 8.5cm x 2.7cm and weighs just 360g, about the size and weight of two smartphones,…