X for Extreme - An all-new design with extreme jump starting power for fast and powerful engines starts. Introducing a new kind of jump starting experience, featuring our latest PX Lithium Technology that delivers incredible power, ultra-fast charging, and unmatched versatility. This isn't an upgrade. It's a whole new series - BOOST X with more starting power. The new Boost X combines tremendous power with unmatched ease of use, versatility, and maximum conductivity. Turbo Chargeable - Boost X is equipped with USB-C technology that, combined with power delivery, gives you lightning-fast recharges. Completely recharges in 48-minutes, or go from 0% to jump starting in just 5-minutes of charge. Power Everything - With USB-C Power Delivery, you have the power to charge almost everything. Its internal power bank provides 60-watts of power - both in and out - to effortlessly power our favorite USB-C devices, like phones, tablets, laptops, wearables, and more. UltraSafe 2.0 - We took our UltraSafe technology and made it better. It's still our simple, mistake-free design featuring spark-proof technology and reverse polarity protection, but with enhanced thermal efficiency and power management to provide better performance and longer battery life. Compatible - Boost X is one of the most versatile jump starters ever with 1750-amps of starting power for up to 7.5-liter gas and 5.0-liter diesel engines. Here's What You Get With Boost X - GB55 UltraSafe Portable Lithium Car Battery Booster Jump Starter Pack with 60W USB-C Power Delivery, Integrated Heavy-Duty Jumper Cable Clamps, USB-C Charging Cable, Microfiber Storage Bag, 1-Year Warranty, and Designed in the USA.
GBX55 Lithium Jump Starter
HD Precision Battery Clamps
24in USB-A to USB-C Cable
Microfiber Storage Bag
User Guide & Warranty Information
1750 Amps (Peak)
46 Watt-Hour Lithium Ion
USB-C: 5V 1.5A/9V 3A/12V 3A/15V 3A/20V 3A
USB-A: 5VDC 2.1A Max / 10W Max
USB-C: 5V 3A/9V 3A/12V 3A/15V 3A/20V 3A
7.5 Litres
5.0 Litres
200 Lumens
Height: 7.7 Inches (195 mm)
Width: 4.9 Inches (124.46mm)
Depth: 2.5 Inches (63.50mm)
Weight: 2.58lbs (1.17kg)
IP65 (w/ Ports closed)
1 Year