The sealey pbi2212gs roadstart is a professional-grade emergency jump starter designed to reliably start vehicles with flat or discharged batteries. Built around a high-performance agm battery manufactured in the usa, this heavy-duty booster pack delivers 2300a peak starting power with 900a starting current, making it suitable for a wide range of petrol and diesel vehicles. The unit comes complete with an automatic maintenance charger featuring patented microprocessor controlled speed charging and thermal runaway protection. Unlike conventional booster packs, this emergency power pack can be left safely on continuous charge, ensuring it's always ready for emergency call-outs. The integrated two-function digital display provides clear visibility of both the internal battery level and vehicle battery voltage, whilst the isolating rotary on off switch offers positive control during operation. Heavy-duty jump leads feature braided links between each jaw for maximum power transmission, with curved clamps designed to access awkward or recessed battery terminals. A fusible link in the 1.6M output cable provides surge and spike protection, safeguarding sensitive vehicle electronics and the booster itself. The audible warning system alerts operators to potential issues including reverse polarity and extended activation without connection. Additional functionality includes a 12v accessory socket and 2.1A usb port for charging mobile devices, making this jump starter particularly us...