Incredible power in a pocket-sized jump box

• Portable lithium-ion battery jump starter pack delivers 500-amps for jump starting a dead battery in seconds
• Features a patented safety technology that provides spark-proof connections and reverse polarity protection making safe and easy to use
• Powerful battery booster doubles as a portable power source for recharging USB devices, including smartphones, tablets, and more
• For use with gas cars, boats, motorcycles, ATVs, UTVs, snowmobiles, watercraft, lawn mowers, and other equipment with gas engines up to 4 liters
• Equipped with 100 lumen LED flashlight with multiple modes, including SOS
• Simple and easy to understand interface includes LED status indicators display the internal lithium batteries charge level and charging status and error indicators show when connected in reverse polarity or temporarily disabled for thermal protection
• Offers manual override for deeply discharged batteries
• Provides up to 20 jump starts on a single charge
• Rated for over 1,000 charge cycles and holds its charge level for over a year with minimal power loss
• 2.1A USB out and 2.1A micro USB in ports
• Needle-nosed battery booster clamps work in hard-to-reach battery applications
• Includes jump starter, needle-nosed battery clamps, micro USB cable, microfiber storage bag, user guide, and warranty information
• Manufacturer model#: GB20
• Starting Current: 500 Amps (Peak)
• 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
• Measures: 7.7"OAL x 3.2"W x 1.7"D