NOCO GBX55 | Boost X 12V 1750A Jump Starter | Boost Jump Starters

The NOCO Boost X GBX55 is a next-generation portable lithium jump starter – designed for extreme power with 1750A of peak current for gasoline engines up to 7.5L and diesel engines up to 5.0L. Featuring UltraSafe 2.0 technology, it offers spark-proof connections and reverse polarity protection – now with improved thermal efficiency and optimized power management for better performance and longer battery life. The integrated 60-second timer automatically shuts off the jump starter to save energy – providing up to 9 powerful jump starts per charge. Even if the GBX55 is completely drained, a 5-minute charge is enough for a start, and it fully recharges in just 72 minutes via USB-C Power Delivery. The 60W USB-C port functions as both an input and output, turning the Boost X into a powerful power bank for quickly charging smartphones, tablets, laptops, and other USB-C devices. A bright 200-lumen LED flashlight with seven light modes – including SOS and emergency strobe – ensures visibility at night and during emergencies. The GBX55 comes with heavy-duty booster clamps, a USB-C charging cable, and a microfiber storage bag. Designed in the USA, with a 1-year warranty. Whether as a jump starter, emergency booster, or mobile power bank – the GBX55 delivers high performance and is always ready for use.

• THE X STANDS FOR EXTREME — A new class of lithium jump starter: 1750A peak current for powerful starts on gasoline engines up to 7.5L and diesel engines up to 5.0L.
• ULTRASAFE 2.0 — Enhanced protection against sparking and reverse polarity with optimized thermal efficiency and intelligent power management – for even greater safety and longer battery life.
• TURBO-CHARGED — Fully recharged in just 1.2 hours via USB-C Power Delivery. And even when the GBX55 is completely dead, a 5-minute charge is enough for one jump start.
• 60-SECOND TIMER — The integrated timer automatically shuts off the jump starter after 60 seconds, preventing unnecessary energy loss – for up to 9 jump starts per charge with full power every time.
• CHARGE EVERYTHING — 60W USB-C Power Delivery charges smartphones, tablets, laptops, and more. Thanks to bi-directional charging, the Boost X becomes a powerful portable power bank.
• INTEGRATED LED FLASHLIGHT — Bright 200-lumen LED with 7 light modes, including SOS and emergency strobe. Ideal for lighting up repairs, emergencies, or low-light conditions.
• WHAT'S IN THE BOX — Includes GBX55 jump starter power bank, heavy-duty booster clamps, USB-C charging cable, and microfiber storage bag. Designed in the USA, with a 1-year warranty.