Offline UPS system / surge protection for routers, IP cameras, smart home controllers, voice assistants etc. With replaceable li-ion battery Fanless, noiseless 36 W and selectable output voltage, 12V, 15V or 19V) Input: 230 V incl. Schuko input cable Output: includes 4 different output / barrel adapters (3.5 x 1.5 mm, 4.75 x 1.7 mm, 5.5 x 2.1 mm and 5.5 x 2.5 mm) Runtime at 15 W: 40 min. Runtime at 9 W: 80 min