Jump Starter Portable Car Battery Pack, TOPDON JS1200 12V Auto Battery Charger Lithium Battery Booster Jumper (Up to 6.5L Gas, 4.0L Diesel) for Car Truck ATV SUV Motorcycle Boat (Peak 1200A) Support 12V batteries, up to 6.5L gasoline and 4.0L diesel; Designed with 1200 amps of peak storage; 12800mAh Power Bank, Not just a Jump Starter; IP65 waterproof and shockproof for use on almost any weather; Dual USB charging ports and a DC port for smartphones and other electronic devices, twice as fast as other common power banks; Jump Starting Steps: Connect the smart battery clamp cable to the jump starter, the LED Indicator will flash alternately green and red indicating it is ready to use; Correctly clip the red and black clamps to the vehicle battery terminals (red to positive and black to negative); then the green light is always on, which means it is ready for jump starting. Start the vehicle; When your vehicle is started, disconnect the clamps from vehicle battery. Battery Charging: Charge this device via the USB Micro input from the wall socket or other 5V /9V output devices. When the device is charged, the LED displays charging information; when its fully charged, the LED will display four lights on the information. Please charge this device for at least 6 hours prior to first use. LED Usage: Press Power button for 3 seconds to turn on LED flashlight; Press Power button to cycle through LED modes, from steady light to SOS strobe, to flash, to off. Protections: Short-circuit Protection: sparkle-proof. Reverse Polarity Protection Over-current Protection Over-charge Protection Over discharge Protection Reverse Connection Protection Reverse Charge Protection Over temperature Protection Low Temperature Protection