GB20 500A 12V Boost Sport UltraSafe Jump Starter

The GB20 is a portable lithium-ion battery jump starter pack that delivers 500-amps for jump starting a dead battery in seconds. Designed for a car, boat, motorcycle, RV and more with gas engines up to 4 liters. Our most advanced car battery charger jump starter ever. Featuring high-discharge lithium technology for safe operation in any climate. A rugged and water-resistant enclosure rated at IP65. A rubberized over-molded casing to prevent scratching or marring of surfaces. And an ultra-compact and lightweight design weighing just 2.4 pounds.

Start Dead Batteries

Spark-Proof Reverse Polarity Protection

Safe and easy-to-use car jumper starter and jump pack without worrying about incorrect connections or sparks. Safely connect to any 12-volt vehicle with our mistake-proof design featuring spark-proof technology and reverse polarity protection.

USB Practical Charge & Recharge

Charge Devices USB Charge & Recharge

Recharge your personal devices on the go, like smartphones, tablets, e-watches and more - up to 4 smartphone recharges. It's easily rechargeable from any powered USB port in 3-hours at 2.1-amps.

Ultra Bright 100 Lumens

A rechargeable lithium-powered LED flashlight with seven light modes, including SOS and Emergency Strobe. With multiple luminosity settings, it is immediately adaptable to a variety of situations. Using it's powerful wash light will help you see your engine, help you change a tire at night, or even warn oncoming traffic when you are in need of roadside assistance.

Technical Specification

• Starting Current 500 Amps (Peak)
• Battery Types 12 Volt Lead-Acid Batteries
• Internal Battery 24 Watt-Hour Lithium-Ion
• USB Input USB-C: 5 Volts 2.1 Amps Max
• USB Output 5 Volts 2.1 Amps Max
• Gas Engine Rating Up to 4.0 Liters
• Diesel Engine Rating Not Recommended
• LED Flashlight 100 Lumens
• Product Size
  • Height: 3.16in (80.3mm)
  • Width: 7.72in (196mm)
  • Depth: 1.71in (43.5mm)
  • Weight: 2.1lbs (0.95kg)
• IP Rating: IP65

What's In The Box

• GB20 Lithium Battery Jump Starter
• Powersport Boost Battery Clamps
• USB-C to USB-C Cable
• Microfiber Storage Bag
• Safety & Warranty Information