£49.99 seems pretty good value for this jump start kit with compressor considering they come complete with a 3 year warranty, they will be instore at Aldi from Thursday 06/02/14.
Product Information :-
Take this compact compressor anywhere to provide instant starting, lighting, or power for lots of everyday small appliances. You can also use this jump start for inflating tyres, footballs and air beds, etc.
Portable power station with air compressor and battery
Built-in jump start cables with heavy-duty insulation and sawtooth clamps
Air hose with lever and accessories, including: 2 needle adaptors, low ball valves, 1 presta valve adaptor
Robust, flexible carry-handle, spare bulbs and fuses
Product reference: 90978