This Emerson SOLA Industrial DC UPS Battery Module (SDU 24-BAT) is a reliable solution for protecting your devices from power outages. The module has been previously installed, but is untested. The gray color and industrial design make it a stylish addition to your setup. The brand Emerson is known for its quality products, and this battery module is no exception. It is specifically designed for industrial DC UPS systems and is perfect for use in a variety of settings. Whether you need to protect your computers, tablets, or other devices, this battery module is a great choice.