The CyberPower DTC36U12V3-G Indoor Cybershield FTTX System Battery Backup is a high-quality uninterruptible power supply designed for reliable battery backup in indoor settings. With compatibility for various voltage levels including 12 V, 115 V, and 240 V, this tower-shaped battery backup provides a maximum power output of 36 W. Equipped with features such as an audible alarm, cold start capability, and an LED display, this CyberPower battery backup ensures that your crucial systems remain operational during power outages or fluctuations. Made in China, this untested product in black color stands at 6.6" in height, offering dependable protection for your electronics.