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APC Back-UPS tower, 500VA/300W, white with 4 IEC C13 outlets, user-replaceable battery, green LED indicators

APC Back-UPS 500VA Tower UPS with User Replaceable Battery

by APC

£138.97from 4 retailers

The APC Back-UPS 500VA Tower UPS features 4 outlets and a user-replaceable battery, providing essential power protection for your electronics.

GTIN00731304016359
EAN0731304016359
MPNBK500EI
Prices updated 7 Jun 2026

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Product Description

Standby (Offline). 0.5 kVA 300 W. Waveform: Sine. 4 AC outlet(s). Sealed Lead Acid (VRLA) 12 V 7 Ah. Tower Beige. 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.. Features. Audible alarm modes. Low battery alarm, Overload alarm. Audible alarm(s). Yes. Power protection features. Overload. Surge protection features. Digital Subscriber Line (DSL), Fax, Modem, Telephone. Surge protection. Yes. Noise level. 40 dB. Efficiency. 99%. Hold time (min). 6 ms. Hold time (max). 10 ms. Surge energy rating. 310 J. Output frequency regulation. 47 - 63 Hz. Input frequency. 50/60 Hz. Input operation voltage (max). 300 V. Input operation voltage (min). 160 V. Waveform. Sine. Output power. 300 W. Output power capacity. 0.5 kVA. UPS topology. Standby (Offline). Ports & interfaces. SmartConnect port. No. SmartSlot. No. USB port. Yes. Number of output IEC jumpers. 2. AC outlets quantity. 4 AC outlet(s). Power plug. C14 coupler. AC outlet types. C13 coupler. Battery. Automatic battery test. Yes. Battery recharge time. 8 h. Battery life (max). 6 year(s). Typical backup time at half load. 13.8 min. Typical backup time at full load. 3.8 min. Battery voltage. 12 V. Battery capacity. 83 VAh. Battery technology. Sealed Lead Acid (VRLA). Design. LED indicators. Battery replacement. Cable length. 1.83 m. Product colour. Beige. Form factor. Tower. Operational conditions. Non-operating altitude. 0 - 15000 m. Operating altitude. 0 - 3000 m. Storage relative humidity (H-H). 0 - 95%. Operating relative humidity (H-H). 0 - 95%. Storage temperature (T-T). -15 - 45 °C. Operating temperature (T-T). 0 - 40 °C. Packaging content. Quick installation guide. Yes. Cables included. Phone (RJ-11), USB cable. Certificates. Certification. C-tick, CE, EN 50091-1, EN 50091-2, GOST, VDE, REACH. Compliance certificates. RoHS. Sustainability. Sustainability certificates. ENERGY STAR, Green Premium. Weight & dimensions. Weight. 6.32 kg. Height. 165 mm. Depth. 284 mm. Width. 91 mm. Packaging data. Package weight. 7.05 kg. Package height. 178 mm. Package depth. 368 mm. Package width. 241 mm. Bundled software. PowerChute Serial Edition. Warranty card. Yes. Software CD. Yes. Management card included. No. Logistics data. Products per master (outer) case. 1 pc(s). Harmonized System (HS) code. 85078000. Products per pallet. 48 pc(s). Other features. Packaging content. Detachable 1.2m IEC power cordDetachable 1.8 m IEC power cord. Nominal output voltage. 230 V. Nominal input voltage. 230 V. Filtering. Yes. mmo_3281_1474354536_4109_8744.pdf. mmo_3281_1474364856_5882_30677.pdf. Product Environmental Profile

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