Automotive Emergency Starting Power Bank 12V Power Supply Lithium-Ion Battery

features: 1. Support emergency starting of 12V vehicles and diesel vehicles, compatible with charging and discharging of mobile phones, laptops, cars, etc. 2.12V to 220V inverter, suitable for household appliances 3.  battery 400wh portable power supply with longer backup time for charging outdoor power stations 4. Automatically turn off the power when there is no load or charging is complete. 5. The battery can be charged with a wall charger at home or with a lighter adapter in the car. 6. Usage: anchoring in the wild, long-term parking, cold weather, outdoor travel, camping, emergency vehicle activation, and lighting. 7. Tire inflation function, inflation adapter, lithium battery, multiple USB ports 8. Lighting method: Strong LED light, flash light, SOS light. 9. Nine fold protection for safe travel.    Product advantages1. Outdoor camping.1. Backup power supply for power outage;2. Backup intelligent device power supply;3. During camping, engage in outdoor photography, fishing, hiking, etc,4. Laptop, small LED TV, mini refrigerator5. High capacity energy storage battery6. Emergency start of automobiles and diesel vehicles7. LED lighting8. Temperature protection9. Short circuit protection10. Overcurrent protection11. Overcharge protectio12. Current protection13. Voltage stability protection14. Reverse connection protection15. Magnetic field protection16. Start in an environment of -40 º C-80 º C17. Multifunctional emergency power supply/* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1