This rear battery cover is designed for Blackberry World 8800, 8810, 8820 and 8830 models. It is a perfect replacement for your old battery cover and will give your phone a fresh new look. The cover is black in color and made of high-quality materials, ensuring durability and longevity. This battery cover is compatible with the Blackberry brand and is a unit type product. It comes in a blue color variant and is manufactured in the United States. This battery cover is not for domestic use only and is compatible with the Blackberry World model. Upgrade your phone's look with this sleek and stylish battery cover.