1250 Amp UltraSafe Lithium Jump Starter
- An all-new design with extreme jump starting power for powerful engine 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.
- 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. 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.
- 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.
- It's one of the most versatile lithium jump starters ever. Jump start all vehicle types, including cars, motorcycles, trucks, ATVs, boats, RVs, vans, SUVs, tractors, and more for up to 6.5-liter gasoline and 4.0-liter diesel engines.
What's In The Box
GBX45 Lithium Jump Starter
HD Precision Battery Clamps
24in USB-A to USB-C Cable
Microfiber Storage Bag
User Guide & Warranty Information
1,250 Amps (Peak)
12 Volt Lead-Acid Batteries
31 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
Gas Engine Rating
Diesel Engine Rating
Height: 6.8 Inches (172.72 mm)
Width: 3.3 Inches (83.82mm)
Depth: 2.1 Inches (53.34mm)
Weight (GBX45): 1.30lbs (0.59kg)
Weight (GBX45 & Clamps): 2.16lbs (0.98kg)
1-Year Hassle-Free Warranty
IP Rating: IP65 (w/ Ports Closed)
Fast Shipping Daily