12/24V RoadStart® Emergency Jump Starter 4600 Peak Amps

- Professional grade, high performance AGM battery, specially formulated to jump-start vehicles. - DEKRA approved emergency jump starter. - Includes an automatic maintenance charger with patented microprocessor controlled speed charging and thermal runaway protection. - Unlike other booster packs, this unit can be left safely on charge continuously. - Audible warning system (AWS) signals if the unit has been turned on for too long without being connected to a battery and reverse polarity. - Fitted with an isolating rotary on/off switch and features a digital display showing the internal battery level and the vehicle battery voltage. - Fitted with a 12V accessory socket and a single 2.1A USB port ideal for charging mobile phones or tablets. - A fusible link integrated in the output cable provides surge and spike protection, preventing damage to delicate and sophisticated vehicle electronics as well as the booster. - Cable and Clamp Length: 1.7m.