BASEUS Super Energy Series 4-in-1 Car Jump Starter 1200A Emergency Power Supply - Black ?4-in-1 design for various situations in travel: The device meeting a variety of travel needs should be provided in your car to respond to emergencies ?One-press PTC battery cell insulation: Empowered by the intelligent auxiliary heating technology,improving the cell activity at a low temperature and ensuring fast start in a world of ice and snow ?150 psi surge pressure,auto stop upon full inflation: Preset the pressure and it will automatically stop when fully inflated,without the risk of over-inflation ?Class-A ternary lithium battery: The battery cell from the same new energy vehicle factory features super-high energy density and improved frost resistance ?12 safety protections: All new upgraded relay offers a smart monitor of voltage and current,and automatically cuts off the power when detects danger to protect your safety ?Specifications: ?Model No.: BS-CH014 ?Material: ABS+Silica ?Battery: Li-polymer battery ?Rated Output Capacity: 3000mAh/14.8V/44.4Wh ?Output Capacity: 7800mAh (5V=3A) ?Input: 5V=2.4A; 9V=2A (Max.) ?Output: 5V=3A ?Starting Voltage: 12V ?Starting Current: 600A ?Max Current: 1200A ?Energy Conversion Rate: 75% ?Weight: ??974g (without packaging) Package included: ?1 x Car Jump Starter ?1 x 2-in-1 Alligator Clips Cord ?1 x Charging Cable