HJS Solar Panel Universal 20000mAh Portable Backup External Multi-Purpose Charger Battery Power Supply for Laptop Notebook Netbook Tablet PC with Free HJS Handband Wide range of applications: Laptop, MP3, MP4, IPod, Cell Phone, Digital Camera, PDA, CD player, GPS, PSP game, and other electronic products Included Accessories: AC 100~240V Adaptor; Universal Connecting Cable; Camouflage bag; Car charger(optional); 12 pcs adaptors chosen from 36 different types Nine Output ports: one USB port (5V); eight DC ports (3V/6V/9V/12V/16V/19V/22V/24V) High-efficiency polycrystalline silicon solar panel, life span &gt;20 years Large Built-in Lithium-ion polymer battery capacity: 20,000 mAH. Battery can be recharged either via wall charger (AC adapter 100V to 240V), or car charger, or sunlight.