Asus Laptop Power Distribute Center supplies laptop batteries and AC adapters for most kinds of Asus notebook computers.
Get a spare to extend the battery life dramatically on the go for lengthy meetings and flights. Battery power gives you the ability to use your computer from anywhere in the house - on the couch, on your bed, or even in your sunroom.  
The adapter enables you to simultaneously operate your system and charge its battery from electrical power outlets. The lightweight and easy-to-carry power adapter proves to be an optimized portable power source wherever you are ? at home, in office or on the road. For true simplicity, leave one AC Adapter at your desk and keep another in your carrying case for quick access.