Features: 1Suitable for most 12 volt mid-size vehicles, such as cars, motorcycles, watercrafts, ATVs, UTVs, SUVs, lawn mowers, yachts, boat, pickup,snowmobiles, etc. 2This battery jump starter with 600A peak current cranking amps. Fully charged in 3 hours and can hold a charge for more than 3 months. 320000 mAh backup power supply, small size, easy to carry, and versatile in use. The polymer lithium battery is equipped with a smart power supply IC, which can also work normally in severe cold 40. 4With 4 USB outputs, the 3.0 USB port charges your devices faster and is compatible with almost all USB charging devices, including cell phones, tablets, Kindles or digital cameras. Charging is fast and efficient. 5Smart jumper clamp features multiple fuctions: overcurrent protection, overload protection, overvoltage protection, overcharge protection and hightemperature protection, ensuring safety. 6There are four small LED indicators near the power switch, which are only 100%, 75%, 50%, and 25% power indicators, allowing you to know the remaining power of the emergency power supply at any time. 7The LED work light has 3 modes: Flash Light, Strobe Light and SOS Light. This multipurpose flashlight is great tool for camping, outdoors, indoors, emergencies, travel, etc. 8Spare a startup power supply in your car, no worry about flameout. It is safe, stable, affordable, simple and convenient. It can also be a spare emergency power supply for your digital equipment. Specification:Item Type: CarJumpStarterMaterial: ABSSize: Approx. 17 x 8.8 x 1.50cm/6.69 x 3.46 x 1.50in (Length x Width x Thickness)Capacity: 20000mAhLife: 5000 Times or MoreQuantity: 1 SetColor: RedFully Charged Ignition Times: 20-30 TimesCharging Time: About 3HInput Current: 1APeak Current: 600AStarting Current: 200AOperating Temperature Range: -40-+80Fitment: For Gasoline Vehicles within 12V/6.0L Displacement, Diesel Vehicles within 12V/4.0L Displacement, Other 12V Motorcycles, Vans, ATVs, Pickups, Etc.Scope of Application: All Digital Appliances Such as 5V Mobile Phones, Laptops, Cameras, Etc. Can Be Used as Backup Power Sources, Travel, Business Trips, Etc.Built-in Battery: Polymer Lithium Battery, Battery Capacity 20000mAh, Shipped with BatteryInstructions for Use:Step 1: Connect the red alligator clip of the battery to the positive electrode of the car battery and the black one to the negative electrode of the car batteryStep 2: Make sure that the emergency power switch is turned off, and connect the DO port of the battery clip to the emergency power supplyStep 3: start the car with normal ignition, and remove the starting power supply within 30 seconds after the start is successful Package List:1 xCarJumpStarter1 x Alligator Head Clip1 x Car Charger1 x 1V3 Data Wire1 x Home Charger1 x Storage Bag1 x Manual