The GB40 is a portable lithium-ion battery jump starter pack that delivers 1,000-amps for jump starting a dead battery in seconds. It features a patented safety technology that provides spark-proof connections and reverse polarity protection making safe and easy for anyone to use. It's a powerful battery booster that doubles as a portable power source for recharging USB devices, like a smartphone, tablet and more. Designed for a car, boat, RV, truck and more with gas engines up to 6 liters, and diesel engines up to 3 liters.

Compact, yet powerful lithium jump starter rated at 1,000 Amps - up to 20 jump starts on a single charge.

An ultra-safe and mistake-proof design with spark-proof technology and reverse polarity protection, which allow it to safely connect to any battery.

An ultra-bright 100 lumen LED flashlight with 7 light modes, including SOS and emergency strobe.

Recharge your personal devices on the go, like smartphones, tablets, e-watches and more - up to 4 smartphone recharges.

Designed for gas engines up to 6 Liters and diesel engines up to 3 Liters for cars, boats, lawn mowers and more.

Technical Specifications.

What's In The Box

GB40 Lithium Battery Jump Starter

Heavy-Duty Precision Battery Clamps

12V Car Charger

Micro USB Cable

Microfiber Storage Bag

User Guide & Warranty Information

Starting Current

1,000 Amps (Peak)

Battery Types

12 Volt Lead-Acid Batteries

Internal Battery

24 Watt-Hour Lithium-Ion

USB Input

5 Volts 2.1 Amps Max

USB Output

5 Volts 2.1 Amps Max

Gas Engine Rating

Up to 6.0 Liters

Diesel Engine Rating

Up to 3.0 Liters

LED Flashlight

100 Lumens

Product Size

Height: 3.16 Inches (80.3 mm)
Width: 7.72 Inches (196.0 mm)
Depth: 1.71 Inches (43.4 mm)
Weight: 2.45 lbs (1.11 kg)

IP Rating

IP65 (w/ Ports Closed)

Limited Warranty

1-Year Hassle-Free Warranty