1,750 Amps (Peak)
12 Volt Lead-Acid Batteries
46 Watt-Hour Lithium-Ion
USB-C: 5 Volts 1.5 Amps / 9 Volts 3 Amps / 12 Volts 3 Amps / 15 Volts 3 Amps / 20 Volts 3 Amps
USB-A: 5 Volts 2.1 Amps Max / 10 Watts Max
USB-C: 5 Volts 3 Amps / 9 Volts 3 Amps / 12 Volts 3 A / 15 Volts 3 Amps / 20 Volts 3 Amps
Up to 7.5 Liters
Up to 5.0 Liters
200 Lumens
Height: 4.90 Inches (124.5 mm)
Width: 7.66 Inches (194.5 mm)
Depth: 2.50 Inches (63.5 mm)
Weight: 2.58 lbs (1.17 kg)
IP65 (w/ Ports Closed)
1-Year Hassle-Free Warranty
The Boost X GBX55 UltraSafe Lithium Jump Starter is an innovative, portable solution designed to jump-start 12-volt batteries in vehicles with engines up to 7.5 liters for gasoline and 5.0 liters for diesel. Suitable for a wide range of vehicles including cars, motorcycles, trucks, ATVs, boats, RVs, vans, SUVs, and tractors, this jump starter represents a significant advancement in the Extreme Series, offering powerful engine starts with a rating of 1,750 amps to release maximum energy at every start.
The GBX55 features advanced USB-C technology combined with power delivery for rapid recharging capabilities. It can be fully recharged in just 1.2 hours, or achieve sufficient charge to jump-start in as little as 5 minutes. This efficiency ensures the device is always ready for immediate use. Its internal power bank provides 60 watts of power both in and out, enabling it to effortlessly charge a variety of USB-C devices including phones, tablets, laptops, and wearables.
Building on NOCO’s renowned UltraSafe technology, the GBX55 enhances this trusted design with improved thermal efficiency and power management. It retains its simple, mistake-free operation with spark-proof technology and reverse polarity protection, while delivering better performance and longer battery life.
The versatility of the GBX55 is unmatched, capable of jump-starting a broad spectrum of vehicles from cars and motorcycles to trucks, ATVs, boats, RVs, vans, SUVs, and tractors. This adaptability makes it one of the most versatile lithium jump starters available, suitable for engines up to 7.5 liters for gasoline and 5.0 liters for diesel.
In summary, the NOCO Boost X GBX55 UltraSafe Lithium Jump Starter combines extreme power, advanced technology, and enhanced safety features. It sets a new standard in portable jump-starting solutions, providing unmatched performance and convenience for both professional and personal use, ensuring you are always prepared for any jump-starting need.