The Sealey RS1B Roadstart Emergency Jump Starter is a versatile emergency power pack designed for roadside vehicle starting and portable power applications. Delivering up to 1100 peak amps of initial starting power, this compact unit is suitable for jump starting vehicles with 4-cylinder petrol or diesel engines up to 2L capacity, making it an essential piece of kit for mobile mechanics, breakdown services, and fleet operators. Built with a robust composite case, the RS1B features integral battery clamp storage and a convenient carry handle for easy transportation between jobs. The front panel displays the internal battery charge level at a glance and incorporates an integral LED worklight for working in low-light conditions. Safety is prioritised with reverse polarity and short circuit protection, both backed by an audible warning system, whilst inbuilt MOSFET circuit protection safeguards against electrical faults. Beyond emergency starting, this unit functions as a versatile 12V power supply with two vehicle accessory sockets that accept any standard 12V device plug, plus a single 5V 2.4A USB output for charging mobile devices and electronic equipment. The supplied mains charger features automatic power cut-off to prevent battery damage during charging, ensuring the unit remains ready for use when needed most. Features and Benefits: • 1100 peak amps starting power for 4-cylinder engines up to 2L • Dual 12V accessory sockets plus USB output for versatile power supply • Integral LED worklight for roadside visibility • Reverse polarity protection with audible warning prevents connection errors • Battery charge level display for monitoring readiness • Automatic cut-off mains charger protects internal battery • Integrated clamp storage keeps cables organised and secure Specifications: • Auxiliary Output: USB - 5V/2.4A, 2 x 12V Port • Brand: Sealey • Cable & Clamp Length: 0.6m • Cold Cranking Amps: 280A • Integral Air Compressor: n/a • Maximum Pressure: n/a • Nett Weight: 6.7kg • Peak Amps: 1100A • Voltage: 12V