APC Back-UPS BK650EI - 650VA, 4x C13 output, USB

APC Back-UPS BK650EI - 650VA, 4x C13 output, USB

Brand APC

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£159.99

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Listed since 7 April 2026

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Description

Standby (Offline). 0.65 kVA 400 W. Waveform: Sine. 4 AC outlet(s). Sealed Lead Acid (VRLA) 12 V 9 Ah. Tower Beige. 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.. Safety. In addition, this safe APC Back-UPS protects valuable equipment against peak voltage caused by lightning strikes, for example.. Insurance. Despite the high risk of lightning strikes and surges, APC has full confidence in its products and offers this APC Back-UPS:. - Equipment protection policy of 100,000 euros. Extend the lifespan. The internal battery cartridge (RBC17) can be replaced easily, safely and independently by the user. This way you can easily and cheaply extend the lifespan of the APC Back-UPS BK650EI.. Warranty extension. The factory warranty of the BK650EI is 2 years and you can upgrade to 5 years with the APC service pack (WBEXTWAR3YR-SP-01A).. The re-invention of the most relied upon desktop UPS in history: the Back-UPS!. The Back-UPS CS provides professional-grade power protection for office and home office systems. Battery powered & surge protected power outlets, built-in phone/fax/modem line (DSL compatible) protection, safe system shutdown software with sophisticated power management features and pro-active audio-visual status indicators ensure office systems and their valuable data are protected from dangerous power surges, spikes and blackouts. Serial or USB connectivity gives users more flexibility making installation quicker and easier. Easy access to a hot-swappable, user-replaceable battery also makes servicing the Back-UPS CS hassle-free. These features along with its classic styling make the Back-UPS CS a perfect choice for protecting your important office and home office systems.. Features. Audible alarm modes. Low battery alarm, Overload alarm. Audible alarm(s). Yes. Surge protection features. Digital Subscriber Line (DSL), Fax, Modem, Telephone. Surge protection. Yes. Noise level. 45 dB. Efficiency. 98.9%. Hold time (min). 6 ms. Hold time (max). 10 ms. Surge energy rating. 310 J. Maximum current. 7 A. Output frequency regulation. 47 - 63 Hz. Input frequency. 50/60 Hz. Input operation voltage (max). 286 V. Input operation voltage (min). 160 V. Waveform. Sine. Output power. 400 W. Output power capacity. 0.65 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. Replacement battery cartridge. 1. Automatic battery test. Yes. Battery recharge time. 8 h. Battery life (max). 6 year(s). Typical backup time at half load. 14.7 min. Typical backup time at full load. 4.7 min. Battery voltage. 12 V. Battery capacity. 111 VAh. Battery technology. Sealed Lead Acid (VRLA). Design. LED indicators. Yes. Cable length. 1.8 m. Product colour. Beige. Form factor. Tower. Operational conditions. Non-operating altitude. 0 - 15240 m. Operating altitude. 0 - 3048 m. Storage relative humidity (H-H). 5 - 95%. Operating relative humidity (H-H). 5 - 95%. Storage temperature (T-T). -15 - 45 °C. Operating temperature (T-T). 0 - 40 °C. Sustainability. Sustainability certificates. ENERGY STAR, Green Premium. Packaging content. Quick installation guide. Yes. Cables included. USB cable. Certificates. Certification. A-tick, C-tick, CE, GOST, NEMKO. Compliance certificates. RoHS. Weight & dimensions. Weight. 6.03 kg. Height. 165 mm. Depth. 284 mm. Width. 91 mm. Packaging data. Package weight. 7.31 kg. Package height. 494 mm. Package depth. 415 mm. Package width. 185 mm. Bundled software. PowerChute Serial Edition. 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 IEC C13 to IEC C14 power cords. Nominal output voltage. 230 V. Nominal input voltage. 230 V. Filtering. Yes. mmo_123294_1474354544_2549_7538.pdf. mmo_123294_1474364933_6751_1358.pdf. Product Environmental Profile

Full specifications

Marque APC
Référence fabricant bk650ei
Waveform Sine. 4 AC outlet(s). Sealed Lead Acid (VRLA) 12 V 9 Ah. Tower Beige. Security t
UPS . - Equipment protection policy of 100

Overview of the APC Back-UPS BK650EI - 650VA, 4x C13 output, USB

The APC Back-UPS BK650EI - 650VA, 4x C13 output, USB meets the expectations of buyers who want a quality product without paying over the odds. Thanks to our comparison tool, find the best offer among all partner retailers listed on Compiral. The trust rating shown for each retailer helps you choose a reliable shop with clear return conditions and responsive customer service. If you are unsure, also check the APC Back-UPS, 950VA, Tower, 230V, 6x IEC C13 outlets, AVR from the same brand. A good price comparison can save you between 10% and 30% on your purchase depending on the time of year and available retailers.

What makes the APC Back-UPS BK650EI - 650VA, 4x C13 output, USB stand out in 2026

This product stands out for the build quality that is characteristic of the APC brand. Users particularly appreciate its reliability in daily use and how easy it is to get started right from the first use. The design, intended for regular use, ensures satisfying durability, and the balance between the features offered and the asking price is well received by buyers. APC has a strong reputation in the Informatique category, which makes it easy to access after-sales service and the manufacturer warranty when needed. You can also compare with the APC Back-UPS, 950VA, Tower, 230V, 6x IEC C13 outlets, AVR to refine your choice.

Performance and key features

In the Informatique category, buyers pay close attention to declared performance and build quality. The APC Back-UPS BK650EI - 650VA, 4x C13 output, USB meets these expectations with technical specifications that reflect APC's positioning on this segment. The key features, available in the spec sheet on this page, allow you to verify this product matches your needs before finalising your purchase. Also compare with the APC Back-UPS, 950VA, Tower, 230V, 6x IEC C13 outlets, AVR from the same brand to refine your decision.

Design and ease of use

The APC Back-UPS BK650EI - 650VA, 4x C13 output, USB is generally described as intuitive by users in the Informatique category. APC designed this product to be accessible from the first use, whether you are a beginner or an experienced user in this range.

Market price ranges in 2026

RangeIndicative price
Entry-levelUnder 3210 £
Mid-range3210 £ to 7490 £
High-endOver 7490 £

To find the APC Back-UPS BK650EI - 650VA, 4x C13 output, USB at the best price today, compare all available offers on Compiral. Our comparison tool updates prices several times a day to ensure you get the lowest rate from our partner retailers. Remember to activate the free delivery filter to reduce the total cost of your purchase. Also check the estimated delivery time at each retailer, which can vary considerably from one shop to another.

Frequently asked questions about APC Back-UPS BK650EI - 650VA, 4x C13 output, USB

Is the APC Back-UPS BK650EI - 650VA, 4x C13 output, USB worth its price in 2026?

In 2026, the APC Back-UPS BK650EI - 650VA, 4x C13 output, USB is listed from £164.94 at our partner retailers. This price is consistent with the positioning of APC in the Informatique category. To judge whether this price is currently attractive, check the price history on our product page. Also compare the total price including delivery to avoid any surprises at checkout.

What warranty does the APC Back-UPS BK650EI - 650VA, 4x C13 output, USB come with?

The APC Back-UPS BK650EI - 650VA, 4x C13 output, USB generally comes with a manufacturer warranty of 1 to 2 years depending on the retailer. In addition to the commercial warranty from APC, statutory consumer rights apply to all purchases. Check the warranty conditions directly on the retailer's page before finalising your order.

Is the APC Back-UPS BK650EI - 650VA, 4x C13 output, USB in stock?

Stock availability for the APC Back-UPS BK650EI - 650VA, 4x C13 output, USB is updated in real time on Compiral. Retailers showing "In stock" can usually deliver quickly, often within 2 to 5 working days. If the product is temporarily out of stock at one retailer, check the other offers in our table. Check back regularly as stock levels change frequently in the Informatique category.

Where can I buy the APC Back-UPS BK650EI - 650VA, 4x C13 output, USB at the best price?

To buy the APC Back-UPS BK650EI - 650VA, 4x C13 output, USB at the best price, compare all available offers in our table at the top of this page. The 3 offers listed include delivery costs to give you the true total cost. Sort by ascending price and filter by free delivery to quickly identify the best deal among our verified partner retailers.

How does the APC Back-UPS BK650EI - 650VA, 4x C13 output, USB compare to competitors in the Informatique category?

In the Informatique category, the APC Back-UPS BK650EI - 650VA, 4x C13 output, USB occupies a specific market segment. Compared to other available models, it stands out mainly through the balance between its features and its price. To compare objectively, consult the detailed spec sheet on this page and compare specifications with other similar products listed on our comparison tool.

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