Features Portable design: ultra-thin stylish design, Nano slim, easy to carry anywhere. Large capacity: for laptop running 5 to 10 hours, is 25-60 times that of conventional cell phone batteries. Energy Saving: more than one machine, non-working state under 60 seconds automatic sleep function to save power. Plug and Play: The USB output interface, you can plug in data cable 3C digital products for a variety of real-time charging. Security: 360 ° C intelligent protection circuit design, with over charge, over discharge, short circuit protection. Intelligent control: microcomputer intelligent monitoring and display power. Metal Material: high strength aluminum alloy shell, thermal performance. Security and stability: Polymer lithium battery is the world's safest lithium battery, no fire, no explosion, good discharge performance, but at the end of the heat. Instructions for use First, to the use of laptop computers Will be a good choice of output and output adapter cable, and then to the…