... . With complete functions and fully configuration, it can charge your tablet pc, laptop,mobiles, iPad as well ... products2.DC Output voltage 8.4V,9.5V,12V: can charge all the digital camera,DV. 3.DC Output ... voltage 16V: can charge the products of 12V, the laptop of 14.4V4.DC Output ... one, it can't work.Features:1.Material of battery: Lithium-ion polymer: 3.7V/21000 mAh/18000mah/15000mAh ...