• HIGH performance 66Ah AGM battery, specially formulated to jump-start up to 8-Cylinder engines up to 9.0L diesel and 12.0L petrol.• DURABLE casing and totally portable thanks to a retractable handle and puncture proof wheels.• 0/12/24V rotary switch for spark-free connection.• SUPPLIED with heavy-duty brass clamps with inbuilt short circuit protection fuse (in the + clamp)• REVERSE polarity alarm, both visual and audible.• 12V FUSED output socket can be used as a memory saver, as well as powering accessories such as mini compressors.• SUPPLIED with an automatic 12/24v 7A smart charger and maintainer.• MADE in Switzerland.• 2 YEAR GUARANTEE*.Technical SpecificationAuxiliary Output: 1 x 12VCable & Clamp Length: 1.7mCold Cranking Amps: 2500A(12V)/1250A(24V)Nett Weight: 33.44Kg (exc.charger unit)Peak Amps: 6400A(12V)/3200A(24V)