Automobile car emergency jump starter | Mobile Power Supply Three Bright Emergency Lights 12V Diesel Version is a high-power polymer battery in our system to facilitate rapid charging. This battery is not only capable of providing emergency jump-start capabilities but can also entirely replace the stock car battery for a vehicle startup. Additionally, our product boasts a genuinely potent flashlight and offers a three-function switch for versatility, covering emergency rescue, signaling, illumination, deterrence, defense, and various other robust features. Front-Facing Emergency and Power Lights: Our device comes equipped with powerful front-facing emergency lights and a versatile power light. Phone Protection Circuit: It features a voltage-limiting protection circuit specially designed to safeguard your phone during charging, preventing any damage. High Capacity Polymer Battery: The advanced high-capacity polymer battery ensures swift charging and boasts an impressive low self-discharge cycle of up to 3000 times, ensuring long-lasting performance. Multi-Functionality: This device offers versatile functionality, including: 12V Car Emergency Start: It's capable of jump-starting 12V vehicles in emergencies. Portable Lighting: It provides reliable lighting on the go. Multi-Device Charging: You can charge a variety of mobile phones, PSP, MP3/MP4 players, and more.