12V RoadStart® Emergency Jump Starter 2300 Peak Amps

• Professional grade, high performance AGM battery, specially formulated to jump start vehicles. • 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: 1.59m.