NOCO Boost X GBX45 1250A 12V Jump Starter & 60W USB-C Power Bank — Portable, UltraSafe for up to 6.5L Gas / 4.0L Diesel

The GBX45 combines high-current starting performance with modern safety and fast charging technology. Engineered with NOCO's UltraSafe 2.0 protections, an energy-conserving 60-second timer, and a dual-direction 60W USB-C port, this compact jump starter delivers reliable starts, fast device charging, and a bright integrated LED for roadside use. It recharges quickly, can provide multiple jumps per charge, and includes heavy-duty clamps and a storage bag for convenient storage and transport.

How powerful is the GBX45 for everyday vehicles?

The Boost X GBX45 is rated at 1,250 amps and designed to start modern vehicles with higher-displacement engines. It handles up to 6.5L gasoline and up to 4.0L diesel engines, giving ample reserve for cars, SUVs, light trucks, and many marine or powersports applications.

• 1,250-amp peak output for strong cranking power.
• Supports up to 6.5L gas and 4.0L diesel engines.
• Delivers up to six jump starts per full charge under normal conditions.

What safety and reliability features protect me and my vehicle?

NoCO's UltraSafe 2.0 system provides multiple electronic safeguards to prevent sparks, reverse polarity, and overheating. The unit also includes an internal 60-second timer and enhanced thermal management to conserve energy and extend the starter's life while reducing user risk.

• Spark-proof clamps and reverse-polarity protection for error-free connections.
• Improved thermal efficiency and power management to avoid excessive heat.
• Integrated 60-second auto timer to prevent prolonged drain and save battery life.

How quickly does the GBX45 recharge and charge other devices?

The GBX45 supports USB-C Power Delivery for both rapid recharging of the unit and fast output to your devices. Even from a depleted state it can gain enough power for a jump in about five minutes and fully recharge in approximately 48 minutes using USB-C PD.

• USB-C 60W Power Delivery for input and output fast charging.
• Five-minute quick-boost capability for emergency starts from empty.
• Full recharge in around 48 minutes with compatible PD chargers.

What tools and accessories are included, and how useful is the flashlight?

The GBX45 ships ready for roadside use with heavy-duty jumper clamps, a USB-C charging cable, and a microfiber storage bag. A built-in 100-lumen LED flashlight offers seven modes, including SOS and strobe, to illuminate repairs or signal for help safely at night.

• Heavy-duty clamps rated for 1,250A starting performance.
• 100-lumen LED with seven modes to light work areas or signal emergencies.
• Compact storage bag and charging cable included for portability.

Who is this for: The NOCO Boost X GBX45 is ideal for drivers, outdoor enthusiasts, small-business fleet operators, and anyone who wants a compact, fast-recharging jump starter that doubles as a high-output power bank. It suits owners of cars, SUVs, and light trucks who need dependable starting power, quick device charging on the go, and built-in safety features for easy, confident roadside use.