UltraSafe 2.0 We took our UltraSafe technology and made it better. This isn't an upgrade. 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 7.5-litre petrol and 5-litre diesel engines.
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