 The device includes 8 GB of internal storage—said to be enough for 80 applications, plus either 10 movies or 800 songs or 6,000 books.According to Amazon, the first-generation Kindle Fire's 4400 mAh battery sustains up to 8 hours of consecutive reading and up to 7.5 hours of video playback with wireless off; later generations all offered around 7–8 hours

Of the 8 GB internal storage available in the first-generation Kindle Fire, approximately 6.5 GB was available for content.The first-generation Kindle Fire has a sensor on the upper left-hand corner of the screen.