Security through emergency powerAn APC Back-UPS has a built-in battery that ensures that all connected equipment. such as a PC and NAS. but also your WIFI internet (router + modem) continues to function if the power goes out. In addition. this APC emergency power supply can also automatically shut down a NAS or PC in time via the USB connection. Useful when the APC ups is almost empty. This prevents downtime. damage to equipment. and loss of data.Safety and convenienceIn addition. this secure APC Back-UPS protects by are surge protected outputs that protect valuable equipment against peak voltage caused by lightning strikes. for example. Thanks to the 1Gb Network Dataline Surge Protection. the UPS also protects your Ethernet data line (internet cable) and the equipment connected to it against "backdoor" peak voltage. all without sacrificing internet speed. It is also extra quiet due to the fanless design.Battery lifeYou can easily read the expected battery life in the runtime graph. wh