Boost Sport 400A UltraSafe Lithium Jump Starter

The GB20 is a portable lithium-ion battery jump starter pack that delivers 400-amps (4,650 J3S) 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. And designed for a car, boat, motorcycle, RV and more with gas engines up to 4 liters.

• A lithium battery jump starter rated at 400 Amps (4,650 Joules3S).
• Spark-proof connections and reverse polarity protection.
• Recharges USB devices, like smartphones, tablets, and more.
• 100 lumen LED flashlight with multiple modes, including SOS.
• Jump starts gas engines up to 4 liters.
• Provides up to 20 jump starts on a single charge.
• What's In The Box
  • GB20 Lithium Battery Jump Starter
  • Needle-Nosed Battery Clamps
  • Micro USB Cable
  • Micorfiber Storage Bag
  • User Guide & Warranty Information

Technical Specifications

• Starting Current: 400 Amps (Peak)
• Joules 3S Rating: 4,650 J3S
• Battery Types: 12 Volt Lead-Acid Batteries
• Internal Battery: 24 Watt-Hour Lithium-Ion
• USB Input: 2.1 Amps
• USB Output: 2.1 Amps
• Gas Engine Rating: 4.0 Liters
• Diesel Engine Rating: Not Recommended
• LED Flashlight: 100 Lumens