UPS compact system for safe and continuous power supply for your computer, audio or video devices. All-round protection: discharge, overcharge, short circuit, overload Combined power button/LED indicator: shows device status visually and acoustically. Overload protection switch: enables device reset after overload. Automatic restart: in the event of a power failure, the UPS system works in battery mode and switches off the sockets if the power failure lasts longer than the available bridging time. The UPS system starts automatically as soon as the mains is available again.