The GBX45 Boost X is a new class of portable lithium jump starters—engineered for extreme performance and rated at 1,250 amps to start gas engines up to 6.5 liters and diesel engines up to 4.0 liters. Featuring our upgraded UltraSafe 2.0 technology, it offers spark-proof connections and reverse polarity protection, now with enhanced thermal efficiency and power management for even greater safety and battery life. Designed with a high-voltage output system, the GBX45 includes an integrated 60-second timer to conserve energy—delivering up to 8 jump starts per charge with maximum power on every start. Even if completely depleted, it can gain enough power for a jump start in just 5 minutes or fully recharge in only 48 minutes via USB-C Power Delivery. A 60-watt USB-C port provides both input and output, turning Boost X into a high-performance power bank for fast charging phones, tablets, laptops, and other USB-C devices. A precision-engineered 100-lumen LED flashlight features seven modes, including SOS and strobe, to light up dark workspaces or help in roadside emergencies. The GBX45 jump starter comes complete with heavy-duty jumper clamps, a USB-C charging cable, and a microfiber storage bag, all backed by a 1-year limited warranty and proudly engineered in the USA. Whether you’re looking for a car jump starter, battery jump box, jumper pack, power pack jump starter, or a reliable jump starter battery pack to keep in your glovebox, the GBX45 delivers unmatched performance, trusted durability, and peace of mind—on the road, off the grid, or wherever your next adventure takes you.
| Brand | ‎NOCO |
|---|---|
| Product Dimensions | ‎3.62″D x 4.96″W x 8.23″H |
| Item Weight | ‎1.2 Kilograms |
| Amperage | ‎1250 Amps |
| Peak Output Current | ‎1250 Amps |
| Specification Met | ‎energy |
| Cable Length | ‎23 Inches |
| Manufacturer | ‎NOCO |
| UPC | ‎046221200065 |
| Global Trade Identification Number | ‎00046221200065 |
| OEM Part Number | ‎GBX45 |
| Automotive Fit Type | ‎Universal Fit |
| Model | ‎GBX45 |
| Item Weight | ‎2.64 pounds |
| Country of Origin | ‎China |
| Item model number | ‎GBX45 |
| Batteries | ‎1 Lithium Ion batteries required. |
| Exterior | ‎Machined |
| Manufacturer Part Number | ‎GBX45 |
| Bulb Type | ‎LED |
| Special Features | ‎Portable Power Bank for USB Devices, Reverse Polarity and Spark-Proof Protection, 1250A 12V Portable Lithium Car Battery Jump Starter Power Pack, 100 Lumen LED Flashlight with Multiple Modes, including SOS., 60-Watt USB-C Power Delivery Technology |
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