The NOCO Boost XL GB50 is an ultra-portable, high-performance lithium-ion jump starter designed for large-capacity engines. Delivering 1,500-amps of peak current, this unit can safely jump-start a dead battery in seconds—providing up to 30 starts on a single charge. Featuring the patented UltraSafe technology, the GB50 is mistake-proof, rugged, and essential for vehicles up to mid-size diesel trucks.

Key Features

• 1500 Amp Power: Delivers powerful current capable of starting a wide range of large engines.

• UltraSafe Technology: Features spark-proof connections and reverse polarity protection, making it safe and easy to use on any 12-volt lead-acid battery.

• Engine Versatility: Rated to start gas engines up to 7.0 Liters and diesel engines up to 4.5 Liters.

• Durable Design: Constructed with a rugged, water-resistant enclosure (IP65 rated with ports closed).

• Power Bank Functionality: Equipped with a 2.1A USB output port to recharge personal mobile devices like smartphones and tablets.

• High-Output Flashlight: Integrated 200-lumen LED flashlight with seven modes, including SOS and Emergency Strobe for visibility and safety.

Technical Specifications

Compatibility

Designed for use with 12-volt batteries in:

• Cars and SUVs

• Trucks (up to 4.5L Diesel)

• Boats

• Motorcycles

• ATVs and More

What’s Included in the Box

• NOCO GB50 Boost XL Lithium Jump Starter

• Heavy-Duty Precision Battery Clamps

• 12V Car Charger

• Micro USB Cable

• Microfiber Storage Bag

• User Guide & Warranty Information