The APC BVN900M1 is a black battery from APC with a maximum power of 480W and surge energy capacity of 490J. This UPS provides 900VA of voltage compatibility to protect your devices against power fluctuations, ensuring reliable operation. It features nine outlets for multiple connections and surge protection to safeguard connected devices. With dimensions of 12.87in x 5.47in x 4.13in, this APC battery is designed to provide efficient power protection for computers and other electronic devices.