Bolt Power X-5 Mini 8000mAh Portable Car Jump Starter 400 AMP Peak - Emergency Auto Jump Starter With Portable Power Pack The car jump starter is compact and portable. It can jump start your car 3,000 times, if fully charged, over the complete life of the battery Auto 12V emergency starter, car battery jump starter with 3-IN-1 mobile phone power station, and emergency Ultra Bright White LED light. Combines 4 mobile adapters in one USB 5V/2.1A port, which makes it convenient to charge four mobile devices such as smart phone, MP3/MP4, GPS, camera and PSP simultaneously. Built-in 8,000 mAh Capacity with Grade A Lithium Polymer cells. Spider Man version Premium quality portable jump starter with build in UL safe lithium polymer battery.