The Boost X GBX75 is a new class of portable lithium jump starters—engineered for extreme performance and rated at 2,500 amps to start gas engines up to 8.5 liters and diesel engines up to 6.5 liters.
It features upgraded UltraSafe 2.0 technology, offering spark-proof connections and reverse polarity protection, now with enhanced thermal efficiency and power management for greater safety and battery life.
Designed with a high-voltage output system, the GBX75 includes an integrated 60-second timer to conserve energy—delivering up to 12 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 1.8 hours 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 400-lumen LED flashlight features seven modes, including SOS and strobe, to light up dark workspaces or assist in roadside emergencies.
The GBX75 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 jump starter battery pack, battery jump box, car jump starter, power pack jump starter, or a reliable jumper pack to keep in your glovebox, the GBX75 delivers unmatched performance, trusted durability, and peace of mind—on the road, off the grid, or wherever your next adventure takes you.
