About this item

• X for Extreme - An all-new design with extreme jump starting power for powerful engines starts. Rated at 1250-amps, this portable lithium car battery jump starter releases maximum energy at every start. This isn't an upgrade. It's a whole new series - the Extreme Series.
• Turbo Chargeable - Boost X is equipped with USB-C technology that, combined with power delivery, gives you lightning-fast recharges. Completely recharges in just 48-minutes, or go from 0% to jump starting in just 5-minutes of charge.
• Charge 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 your 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.
• Maximum Versatility - Boost X is one of the most versatile lithium battery jump starters ever. Jump start all vehicle types, including cars, motorcycles, motorbikes, trucks, ATVs, boats, RVs, vans, SUVs, tractors, and more for up to 6.5-liter petrol and 4.0-liter diesel engines.
• Here's What You Get With Boost X - GBX45 UltraSafe Portable Lithium Car Battery Booster Jump Starter Pack and Power Bank Charger with 60W USB-C Power Delivery, Heavy-Duty Jumper Cable Clamps, USB-C Charging Cable, Microfiber Storage Bag, 1-Year Warranty, and Designed in the USA.