Feature:1. Charging for mobile phones and laptops, starting cars, adjustable LED lights (torch, strobe lights and SOS lights).2. Variety of chargers and jump lead that can give your car and your products the extra energy they need.3. Real Capacity of 82800 mAh Battery, Start Petrol Cars 6.0L or Below, Start Diesel Cars 3.0L or Below.4. With Battery Balance Monitor, More Fashion and Convenient.5. With Power Shut Off Switch.6. With Plastic Box, Easier For the Storage.7. A Must and Reliable Need For Your Long Way Traveling.8. Overcharging protection; Current overuse protection; Over voltage protection; Over current protection.9. It supports vehicles with 12V voltage, to start your car, firstly you should connect the power bank with the batteryholder and then connect the negative and positive connectors of the holder with your car battery.Specification:Battery capacity: 12000mAhBattery type: polymer lithium batteryUsing temperature: -20-60 degreeUSB output: 5V 2ALaptop voltage: 12V 16V 19VInput voltage: 15V 1ARated output: 5V/2A1V/1A; 16v/2A19v/35A; 12V/300A vehicle starting outputLight mode: LED light SOS lightsUsing life: 3000 timesStart Current: 300APeak Current: 600ASize: 165*83*32MMColor: Black&yellowPackage Included:1 X 82800mAh Car Jump Starter1 X 4 in 1 Cellphone Connecting Cable 1 X Laptop Connecting Cable 8 X Different Laptop Adapter Connector 1 X Plug AC Power Adapter1 X Car Charger 1 X Battery Clip1 X User Manual