This mobile charging battery unit is a white, 150W, 3-slot device that is designed for use with the BlackBerry Bold 9790. The unit is sold as-is, for parts purposes only, and is not intended to be used in its current condition. The battery unit is manufactured in Malaysia and is a great option for those who are looking to replace damaged or missing parts on their phone. It is important to note that this item is not in working condition and should be used for parts only.