The Sealey RS103C RoadStart Compact Jump Starter with Inbuilt MOSFET circuit protection The Sealey RS103C emergency power pack is suitable for starting vehicles with 8-cylinder petrol engines up to 5L and 6-cylinder diesel engines up to 3.5L. The front panel includes an integral LED work light. It is extremely robust with an integral battery clip storage and carry handle. Features:    Single 5V 2.4A USB output Supplied with mains charger Inbuilt MOSFET circuit protection Front panel includes an integral LED work light Durable storage case protects unit when stored Reverse polarity and short circuit protection with audible warning High output sealed AGM battery with clamp storage and rope carry handle Mains charger with automatic power cut-off prevents damage to battery whilst charging Suitable for starting vehicles with 8-cylinder petrol engines up to 5L and 6-cylinder diesel engines up to 3.5L Specification: Model No: RS103C Cable & Clamp Length: 0.3m