RND Power Solutions premium battery is a perfect replacement or secondary battery made specifically for your Kindle Fire HD 8.9. Our battery has been designed and tested to offer you optimal battery life so you can maximize your usage. RND Power Solutions batteries are CE Certified and go through an extensive quality control process to guarantee performance and reliability. They are not recycled reconditioned or refurbished clearance items from a retail store that have been aging on the shelf reducing their battery life. RND Power Solutions batteries are fresh and transported at optimum conditions providing the maximum performance. This RND Power Solutions Premium Li-Ion Battery is compatible with but not limited to: Kindle Fire HD 8.9. Please feel free to contact us if you have any questions. We will be happy to assist you. PLEASE NOTE: Does not include tools to disassemble device to install and replace internal battery. We recommend that a professional technician disassemble install and reassemble the device being repaired. We are not responsible for the device or any damages that may occur during installation of this product. Compatible With:Amazon Kindle Fire 8.9