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 & Benefits	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
UPS Power (VA)	650 VA
UPS Power (W)	400 W
Runtime (min)	11.4/2.4
Input Voltage (V)	n/a
Output Voltage (V)	230 V
Input Frequency (Hz)	50/60 Hz +/- 3 Hz (auto sensing)
Output Frequency (Hz)	n/a
Input Connections	IEC-320 C14
Output Connections	(1) IEC 320 C13 (Surge Protection) (3) IEC 320 C13 (Battery Backup) (2) IEC Jumpers (Surge Protection)
Waveform Type	n/a
Recharge time (hours)	8 h
Battery Type	Maintenance-free sealed Lead-Acid battery with suspended electrolyte leakproof
RS-232	Yes
USB	Yes
SmartSlot	n/a
RJ-45	n/a
Other Connections	n/a
Control Panel	LED status display with On Line On Battery Replace Battery and Overload indicators
Alarm	Alarm when on battery distinctive low battery alarm overload continuous tone alarm
Color	Beige
Form Factor	Tower
Package Contents	CD with software Documentation CD Qty 2 - Detachable IEC C13 to IEC C14 power cords USB cable
Width	91.4 mm
Depth	284.5 mm
Height	165.1 mm
Weight	6.030 Kg
Warranty	2 years
Manufacturer Datasheet	http://www.apc.com/resource/include/techspec_index.cfm?base_sku=BK650EI
Modelis	APC Back-UPS 650EI/650VA OffLine BK650EI