POWERFUL BATTERY BOOSTER: JX11 is a jump starter rated at 1500A peak current, up to 40 jump starts on a single charge, designed for ALL 12V gas engines & diesel engines up to 6.5 L for your car, boat, truck, mower and more.
LARGE CAPACITY & LED LIGHT: Multifunctional JX11 with 21000mAh capacity can hold a charge for 6 months at least and charge your iPhone 7 for 8 times. The unit came with 3 LED modes (normal. strobe. SOS) in case of an emergency.
QUICK CHARGE 3.0 & 12V 10A OUTPUT: 2 USB 3.0 ports with 5/9V QUICK CHARGE technology can recharge your phones, cameras, GPS and other electronic devices even faster. 12V 10A output port is designed for 12V vehicle devices.
ULTRA-SAFE DESIGN: The intelligent cable clamps protect the unit from short circuits, over-temperature, reverse-polarity, over-current, over charge and over-voltage, making it ultra-safe for anyone to use.
TWO-YEAR-WARRANTY: The JX11 comes with 30 days money back guarantee and a full two-year warranty. The package includes a JX11 jump starter, a switch cable, an UL listed adapter, a car cigarette adapter, an intelligent jumper cable and the user manual.