NOCO GBX155 Boost 12V 4250A Lithium Jump Starter

The NOCO Boost X GBX155 is NOCO’s most powerful portable lithium jump starter, delivering an impressive 4,250 amps of starting power for large petrol and diesel engines. Designed for professional users and demanding applications, it can safely jump start vehicles with petrol engines up to 10 litres and diesel engines up to 8 litres.

Featuring NOCO’s latest Boost X technology, the GBX155 combines extreme jump-starting performance with ultra-fast USB-C recharging, advanced safety features, and portable power bank functionality. Ideal for cars, vans, trucks, SUVs, tractors, boats, motorhomes, ATVs, and commercial vehicles.

Its compact, lightweight design makes it easy to carry and store, while UltraSafe technology provides spark-proof connections and reverse polarity protection for safe, mistake-free operation.

Key Features

• Powerful 4,250A lithium jump starter
• Starts petrol engines up to 10 litres
• Starts diesel engines up to 8 litres
• UltraSafe spark-proof technology
• Reverse polarity protection
• Advanced power management system
• USB-C Power Delivery charging technology
• Functions as a portable power bank
• Charges smartphones, tablets, laptops and USB-C devices
• Fully recharges in approximately 2.7 hours
• From 0% charge to jump-start ready in as little as 5 minutes
• Compact and portable professional-grade design
• Includes heavy-duty jump leads
• Backed by a 1-year manufacturer’s warranty

Specifications

• Peak Current: 4,250 Amps
• Voltage: 12V
• Petrol Engine Capacity: Up to 10L
• Diesel Engine Capacity: Up to 8L
• Weight: 2.64kg
• Dimensions: 30.5 x 8.5 x 3.2cm
• Recharge Time: Approx. 2.7 Hours
• Charging Technology: USB-C Power Delivery

Ideal For

• Cars and SUVs
• Commercial Vans
• Pickup Trucks
• HGVs and Large Engines
• Agricultural Tractors
• ATVs and Off-Road Vehicles
• Boats and Marine Applications
• Motorhomes and RVs
• Fleet and Recovery Vehicles

Recommended Accessory

For optimal charging performance and the fastest recharge times, we recommend pairing the GBX155 with the NOCO U65 Charger.