APC Back-UPS BK650EI – 650VA, 4x C13 output, USB, Standby (Offline), 0.65 kVA, 400 W, Sine, 160 V, 286 V

Security through emergency power
An APC Back-UPS has a built-in battery that ensures that all connected equipment, such as a NAS, router, modem and media box, continues to work 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.