Delivery weight: 6.45 kg

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.

Key features:
- Audible alarms
- Automatic restart of loads after UPS shutdown
- Automatic self-test
- Battery replacement without tools
- Battery-protected and surge-only outlets
- Dataline Surge Protection
- Hot-swappable batteries
- LED status indicators
- Power conditioning
- Resettable circuit breakers
- Safety-agency approved
- Transformer-block spaced outlets
- User-replaceable batteries


Output power capacity350 VA
Output power210 W
Power supply input frequency50/60
Surge energy rating310 J
Maximum current7 A
Output frequency regulation47 - 63
Ports & interfaces
AC outlet typesC13 coupler
Cable length1.83 m
AC outlets quantity4 AC outlet(s)
USB portY
Number of output IEC jumpers2
Battery technologySealed Lead Acid (VRLA)
Battery recharge time6 h
Typical backup time at half load22.1 min
Typical backup time at full load8.6 min
Replacement battery cartridgeRBC2
Automatic battery testY
Battery replacement alarmsLED
Battery capacity7 Ah
Battery voltage12 V
Battery life (max)6 year(s)
Battery capacity116 VAh
Form factorTower
Colour of productBeige
UPS topologyStandby (Offline)
Hold time (min)6 ms
Hold time (max)10 ms
Surge protectionY
Surge protection featuresDigital Subscriber Line (DSL), Fax, Modem, Telephone
Power protection featuresOverload
LED indicatorsY
Audible alarm(s)Y
Audible alarm modesLow battery alarm, Overload alarm
Technical details
Input connectionsIEC-320-C14
Logistics data
Quantity per pallet48 pc(s)
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 altitude0 - 3000 m
Non-operating altitude0 - 15000 m
CertificationC-tick, CE, EN 50091-1, EN 50091-2,GOST, VDE, PEP, EOLI
RoHS complianceY
Energy Star certifiedY
Weight & dimensions
Width91 mm
Depth284 mm
Height165 mm
Weight6.32 kg
Package width241 mm
Package depth368 mm
Package height178 mm
Package weight7.05 kg
Packaging content
Bundled softwarePowerChute Personal Edition
Quick installation guideY
Cables includedPhone (RJ-11), USB cable
Warranty cardY
Software CDY
Other features
Nominal output voltage230
Nominal input voltage230
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