This product is part of the Back-UPS range. The BK550EI features a total of 6 power outlets, 3 of which are UPS battery backup and 3 that are surge only. Its runtime at 100W is 24 minutes 20 seconds It provides data line protection with a RJ45 analog phone line for phone or fax or modem or DSL. Its dimensions are 16.5 x 9.1 x 28.4 cm and 6.32kg. The BK550EI ensures office systems and their valuable data are protected from dangerous power surges, spikes and blackouts. Ports & interfaces AC outlet types: C13 coupler Power plug: C14 coupler AC outlets quantity: 4 AC outlet(s) Number of output IEC jumpers: 2 USB port: Yes SmartSlot: No SmartConnect port: No Weight & dimensions Width: 91 mm Depth: 284 mm Height: 165 mm Weight: 6.32 kg Operational conditions Operating temperature (T-T): 0 - 40 °C Storage temperature (T-T): -15 - 45 °C Operating relative humidity (H-H): 0 - 95% Storage relative humidity (H-H): 0 - 95% Operating altitude: 0 - 3000 m Non-operating altitude: 0 - 15000 m Packaging data Warranty card: Yes Software CD: Yes Bundled software: PowerChute Serial Edition Package width: 241 mm Package depth: 368 mm Package height: 178 mm Package weight: 7.05 kg Certificates Compliance certificates: RoHS Certification: C-tick, CE, EN 50091-1, EN 50091-2, GOST, VDE, REACH Packaging content Cables included: Phone (RJ-11), USB cable Management card included: No Quick installation guide: Yes Battery Battery technology: Sealed Lead Acid (VRLA) Battery capacity: 83 VAh Battery voltage: 12 V Typical backup time at full load: 3.8 min Typical backup time at half load: 13.8 min Battery life (max): 6 year(s) Battery recharge time: 8 h Automatic battery test: Yes Other features Nominal output voltage: 230 V Nominal input voltage: 230 V Filtering: Yes Packaging content: Detachable 1.2m IEC power cord Detachable 1.8 m IEC power cord Design Form factor: Tower Product colour: Beige Cable length: 1.83 m LED indicators: Battery replacement Features UPS topology: Standby (Offline) Output power capacity: 0.5 kVA Output power: 300 W Waveform: Sine Input operation voltage (min): 160 V Input operation voltage (max): 300 V Input frequency: 50/60 Hz Output frequency regulation: 47 - 63 Hz Surge energy rating: 310 J Hold time (min): 6 ms Hold time (max): 10 ms Efficiency: 99% Noise level: 40 dB Surge protection: Yes Surge protection features: Digital Subscriber Line (DSL), Fax, Modem, Telephone Power protection features: Overload Audible alarm(s): Yes Audible alarm modes: Low battery alarm, Overload alarm Logistics data Products per pallet: 48 pc(s) Harmonized System (HS) code: 85078000 Products per master (outer) case: 1 pc(s) Sustainability Sustainability certificates: ENERGY STAR, Green Premium