Use the original charger to maintain optimal battery performance over the life of your device. Note: For more information, view the Amazon Kindle Fire HDX 7 video: Charging the battery
Insert the microUSB end of the microUSB cable into the microUSB port on the device.
Insert the USB end of the microUSB cable into the Wall charging adapter.
Insert the Wall charging adapter into an available power outlet. Note: Your device charges quicker using a power outlet then when connected to a laptop or other power source.
A Charging icon will display in the Notifications bar when charging.
The Battery icon will display current battery life while the device is not charging.
To charge via USB, insert the USB end of the microUSB cable into an available USB port on a computer.