... voltage and the electric current; it is mainly development for laptop power.3 independent output voltage lines, it can charger different ... life ,a perfect good. It’s suitable for kinds of laptop, and many digital products, such as mobile phone,PDA,DC ... game player,mobile DVD. Tech Factors:Battery:Polymer lithium-ion battery (Capacity:12000mAh/3.7V)Input:Laptop adapter Output voltage: 5V,9V,16V ...