CyberPower OR600ERM1U This line-interactive UPS provides power with a simulated sine wave during battery operation for office system devices such as PCs, workstations, network devices, and peripherals. It is typically integrated into office environments or home offices to ensure a reliable uninterruptible power supply during power outages. The UPS features a multifunction LCD display that shows real-time information such as input and output voltage levels, load and battery status, battery runtime, overload warning, and a sound on/off mode. With the RJ45 surge protection ports, the UPS prevents network devices from being exposed to sudden power surges caused by lightning, thereby avoiding potential system damage. Regarding battery maintenance, the UPS allows for hot-swapping of batteries, enabling users to perform routine battery maintenance without significant interruption.