Astro 7775 12V Portable Power Supply and Emergency Jump Starter Kit Jump start several vehicles on a single charge. Rechargeable and convenient - This item comes with both home and car chargers Supports 12V vehicle jump start and charges most electronics, including: cell phone, PSP, MP3/MP4 players, PDA, Notebooks, car refrigerators, etc Charges all popular cell phone models, including iPhone 5 and Samsung Galaxy Able to charge multiple devices at once and can cycle up to 1,000 times