NOCO Boost Max GB250+ 5250A UltraSafe Li-ion Jump Starter

The GB250+ is a 5250-Amp portable lithium jump starter for petrol and diesel engines up to 16-litres, including semi-trucks (up to class 8), motorhomes, coaches, buses, mining, agricultural, construction, and commercial equipment - 6, 8, 12, and 16 cylinder - and more. Equipped with integrated voltmeter/60-second countdown timer, the GB251+ helps you to pinpoint battery issues at source. The timer shuts down after 1 minute to help preserve internal battery charge.