User Guide
© 2014 Microsoft     Page 19 
Notes 
  It takes 2-3 hours to fully charge your Surface battery from an empty state. 
  Surface can’t be charged through the USB port. Instead, you need to use the included power supply or 
the Surface Car Charger. 
Advanced power settings 
A power plan is a collection of settings that control how your Surface uses power. To find out how to customize 
or create a power plan, see Power Plans: Frequently asked questions on Windows.com (Surface supports 
InstantGo).  
Charging accessories 
There are a couple additional charging options that you can purchase separately (see Power Supply on 
Surface.com for purchase info). 
Car Charger with USB charging port 
You can use the Car Charger to charge Surface and another USB device 
(such as your phone), while you’re traveling in your car. 
To charge Surface using the Car Charger: 
1.  Plug the Car Charger into the vehicle power port or cigarette 
lighter in your car.  
2.  Connect the power connector to the charging port on Surface. 
48W Power Supply with USB Charging Port 
While this power supply doesn’t charge Surface any faster than the 
included 24-watt power supply, you can charge a cell phone or other 
USB device while you’re charging Surface. (The 48-watt power supply 
is not available in all regions.) 
The touchscreen 
The multi-touch screen has a 16:9 aspect ratio—perfect for watching videos and optimized for multi-tasking with 
side-by-side apps.  
Like a smartphone, you can interact with Surface by touching the screen. To learn about using touch, see Touch: 
Swipe, tap, and beyond in this guide. 
Manually adjust screen brightness 
  Open the Settings charm, tap or click Screen, and then move the slider to adjust the brightness. 










