Short product description:
The FSP ST 850 is a line‑interactive UPS delivering 0.85 kVA (510 W) of backup power in a tower chassis. It provides four Type F AC outlets, a USB Type‑B communication port and a 12 V 9 Ah internal battery with ~6.8 h recharge time. Active cooling protects components during backup. Suitable for desktop PCs, network devices and home office equipment to ensure safe shutdown and short‑term power continuity.