NOCO Boost X GBX75 2500A 12V UltraSafe Portable Lithium Jump Starter. This isn't an upgrade. Maximum Versatility: Boost X is one of the most versatile lithium jump starters ever. Jump start all vehicle types, including cars, motorcycles, trucks, ATVs, boats, RVs, vans, SUVs, tractors, and more for up to 8.5-litre petrol and 6.5-litre diesel engines.