... business trip, traveling, long-distance rides in a carriage and ship and the wild as emergency power supply. It is safety , good ... life ,a perfect good. It’s suitable for kinds of laptop, and many digital products, such as mobile phone,PDA,DC,digital ... :Battery:Polymer lithium-ion battery (Capacity:12000mAh/3.7V)Input:Laptop adapter Output voltage: 5V,9V,16V,19V,22VOutput current:5V/500 ...