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Home UPS APC Back-UPS 650, 230V

APC Back-UPS 650, 230V

MPN BK650EI EAN 731304219781 APC
Trade customers only
£156.08 ex VAT £187.30 inc VAT
In stock · 20 available
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Questions? 01224 600337 — Aberdeen & across the UK.
Fresh data: stock and pricing updated 26 Oct 2026.

Description

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.

Specifications

Features
UPS topologyStandby (Offline)
Output power capacity0.65 kVA
Output power400 W
WaveformSine
Input operation voltage (min)160 V
Input operation voltage (max)286 V
Input frequency50/60 Hz
Output frequency regulation47 - 63 Hz
Maximum current7 A
Surge energy rating310 J
Hold time (min)6 ms
Hold time (max)10 ms
Efficiency98.9%
Noise level45 dB
Surge protectionYes
Surge protection featuresDigital Subscriber Line (DSL), Fax, Modem, Telephone
Audible alarm(s)Yes
Audible alarm modesLow battery alarm, Overload alarm
Ports & interfaces
AC outlet typesC13 coupler
Power plugC14 coupler
AC outlets quantity4 AC outlet(s)
Number of output IEC jumpers2
USB portYes
SmartSlotNo
SmartConnect portNo
Battery
Battery technologySealed Lead Acid (VRLA)
Battery capacity9 Ah
Battery capacity111 VAh
Battery voltage12 V
Typical backup time at full load4.7 min
Typical backup time at half load14.7 min
Battery life (max)6 year(s)
Battery recharge time8 h
Automatic battery testYes
Replacement battery cartridge1
Design
Form factorTower
Cable length1.8 m
Product colourBeige
LED indicatorsYes
Operational conditions
Operating temperature (T-T)0 - 40 °C
Storage temperature (T-T)-15 - 45 °C
Operating relative humidity (H-H)5 - 95%
Storage relative humidity (H-H)5 - 95%
Operating altitude0 - 3048 m
Non-operating altitude0 - 15240 m
Certificates
Compliance certificatesRoHS
CertificationA-tick, C-tick, CE, GOST, NEMKO
Packaging content
Cables includedUSB cable
Management card includedNo
Quick installation guideYes
Sustainability
Sustainability certificatesENERGY STAR, Green Premium
Weight & dimensions
Width91 mm
Depth284 mm
Height165 mm
Weight6.03 kg
Packaging data
Software CDYes
Bundled softwarePowerChute Serial Edition
Package width185 mm
Package depth415 mm
Package height494 mm
Package weight7.31 kg
Logistics data
Products per pallet48 pc(s)
Harmonized System (HS) code85078000
Products per master (outer) case1 pc(s)
Other features
Nominal output voltage230 V
Nominal input voltage230 V
FilteringYes
Packaging contentDetachable IEC C13 to IEC C14 power cords
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