NOCO Boost X GBX75 2500A UltraSafe Jump Starter – 12V Lithium Power Bank & Jump Box

Powerful performance for on-demand starts

The NOCO Boost X GBX75 blends a 2500 amp rating with a compact lithium pack to tackle gas engines up to 8.5 liters and diesel engines up to 6.5 liters. Built with UltraSafe 2.0 technology, it features spark-proof connections and reverse polarity protection, and it manages heat and power more efficiently for safer operation and longer battery life.

With a high-voltage output design and a built-in 60‑second timer, the GBX75 conserves energy while delivering reliable starts—up to 12 starts per full charge. Even after a complete drain, you can begin recharging in minutes and complete a full recharge in about 1.8 hours via USB-C Power Delivery. A 60-watt USB-C port also powers devices, turning Boost X into a versatile portable power bank for phones, tablets, laptops, and more.

Power and devices you can depend on

The GBX75 doubles as a high-output charger, letting you keep essential devices powered while you’re on the road or away from wall outlets. It’s designed for practical, real-world use and built to support routine tasks with confidence.

• 60-watt USB-C PD input/output for charging devices and unit recharging
• Up to 12 jump starts per full charge
• Power up to start a vehicle in minutes, even from a low state (roughly 5 minutes to a start)
• Full recharge in about 1.8 hours via USB-C Power Delivery
• Heavy-duty clamps included for secure, spark-free connections

Light when you need it

The integrated 400-lumen LED flashlight offers seven modes, including SOS and strobe, to illuminate workspaces, roadside setups, or camp tasks when visibility is limited.

What’s in the box and warranty

Package includes the GBX75 jump starter, heavy-duty clamps, a USB-C charging cable, and a microfiber storage bag. It carries a 1-year limited warranty and is proudly engineered in the USA.

Real-world use cases

Whether you’re commuting, vacationing, or working in remote locations, GBX75 provides a portable power boost for engine starts and for keeping essential devices charged on demand. It’s designed to be a reliable companion for on-the-go power needs without promising guaranteed outcomes.

Key specs at a glance

• 2,500 amps starting power for strong starts
• Gas engines up to 8.5L and diesel engines up to 6.5L
• 60-watt USB-C PD port for charging and power delivery
• 400-lumen LED flashlight with 7 modes
• 1-year warranty; engineered in the USA
• Includes heavy-duty clamps, USB-C cable, and microfiber bag