From the pioneers of portable solar power comes the most efficient and compact integrated solar charger available, the Restore. A whopping 90% power capture means charging portable devices like iPods™, smartphones, digital cameras and more is fast and easy with this power-packed hybrid solar charger. Charges from solar panel, computer USB or from included DC adapter. Mini-USB output with option to purchase adapters for all other handheld electronics Solar Panel: Two (2) 100 mA polycrystalline. Battery Storage: 2,200 mAh battery. Output: 1,000 mA / 5V (USB 2.0 compatible). Dimensions: 3" x 5.75" x 1.13". Wt: 7.2 oz.