This 3,000-amp jump starter from NOCO is what the professionals trust to powerup high-displacement gas and diesel engines in cars, trucks, boats, commercialvehicles and equipment. The lithium-ion battery lasts up to 80 uses on a fullcharge, and UltraSafe technology protects against reverse polarity andovercharging. With an included 12V plug, the rugged and portable unit canprovide remote power to tire pumps, inverters and chargers. The USB port canalso charge personal electronic devices. Low Voltage Batteries & Manual OverrideThe GB150 is designed to jump start 12-volt lead-acid batteries down to2-volts. If your battery is below 2-volts, the Boost LED will be “Off”. This isan indication that the GB150can not detect a battery. If you need to jump start a battery below 2-voltsthere is a Manual Override feature, which allows you to force “On” the jumpstart function. Please see the manual override video on the right fordemonstration. Lithium Ion 3000A internal battery 80 jump starts per charge LED indicator light 3000 Peak Amps 625 Cranking Amps Seven-mode ultra-bright LED flashlight Spark-proof technology Reverse-polarity protection Dimensions: 12.3 L x 7 W x 2.7 H Weight: 7.5 lbs.