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Extreme Series Booster 1750A Lithium

Updated 2026-09-08

The GBX55 model introduces enhanced power delivery technology, providing 1750A of peak current for rapid engine ignition. This unit is specifically tuned for gasoline engines up to 7.5L and diesel engines up to 5.0L, offering the extra muscle needed for larger displacement vehicles and stubborn batteries.

Featuring the latest in USB-C technology, the device supports fast charging for both its internal battery and connected external devices. This allows for a quick top-off before a road trip, ensuring that you have maximum starting power and a reliable backup for your mobile phones and tablets.

The exterior is designed for durability, featuring a reinforced casing that protects against drops and impacts. The internal components are shielded from the elements, making this a dependable choice for use in rain, snow, or dusty environments where traditional jump-starting methods might be difficult or dangerous.

Extreme Series Booster 1750A Lithium
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12V jump starters Lithium jump starters 2000A jump starters UltraSafe jump starters Jump starters for 6.0L gas engines

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