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APC Back-UPS 500 BK500 - NEW

APC Back-UPS CS 500VA (BK500)
500VA / 300W
Output: (3) NEMA 5-15R Surge Only, (3) NEMA 5-15R Battery & Surge
Brand New, Fresh Stock

Availability: Out of stock

Msrp Price: $119.99

Now only: $105.99

Shipping Info
  • This item is in stock and ships within 1 business day
  • We will gladly accept returns for any reason within 30 days of receipt of delivery
  • Continental USA & Canada



Manufacturer: APC
Model Description: APC Back-UPS CS 500

Condition: New & Fresh Stock
Part Number: BK500
Maximum output:
300 Watts / 500 VA
Battery Protected Outlets: 3
Surge Protected Outlets: 3
Typical backup time
at half load: 15.4 minutes (150 Watts)
Typical backup time at full load:
3.4 minutes (300 Watts)
Output Waveform: Stepped approximation to Sinewave
Warranty: 30 Day Money Back Guarantee! 3 Year Warranty

Back-UPS CS 500 Features:

  • Battery failure notification
  • Battery-protected and surge-only outlets
  • Cold-start capable
  • Serial Connectivity
  • Hot-swappable batteries
  • Disconnected battery notification
  • Data line Surge Protection
  • Automatic self-test
  • Audible Alarms
  • User-replaceable batteries
  • USB Connectivity
  • Transformer-block spaced outlets
  • Intelligent Battery Management
  • Safety-agency approved
  • Lifetime data recovery warranty
  • Battery replacement without tools
  • LED status indicators

 APC Back UPS CS 500 BK500 User's Manual

APC Back-UPS CS 500 CS500 Specifications:


Output power capacity

300 Watts / 500 VA

Max Configurable Power

300 Watts / 500 VA

Nominal output voltage


Output Frequency (sync to mains)

50/60 Hz + / - 3 Hz Auto Sensing

Waveform type

Stepped Approximation to Sinewave

Output Connections

(3) NEMA 5-15R (Battery Backup)

(3) NEMA 5-15R (Surge Protection)


Nominal input voltage


Input frequency

50/60 Hz +/- 3 Hz Auto Sensing

Input Connection Type

NEMA 5-15P

Cord Length

6 feet (1.83 meters)

Input voltage range for main operations

98 - 140 V

Batteries and Runtime:

Battery type

Maintenance-free sealed Lead-Acid battery with suspended electrolyte : leakproof

Typical Recharge Time 8 hours
Replacement Battery RBC2

RBC™ Quantity


Typical backup time at half load

15.4 minutes (150 Watts)

Typical backup time at full load

3.4 minutes (300 Watts)

Communications and Management:

Interface Port(s) DB-9 RS-232, USB

Control panel

LED status display with On Line : On Battery : Replace Battery and Overload indicators

Audible alarm

Alarm when on battery : distinctive low battery alarm : overload continuous tone alarm


Surge energy rating

480 Joules  


Full time multi-pole noise filtering : 5% IEEE surge let-through : zero clamping response time : meets UL 1449

Data Line Protection RJ-11 Modem/Fax/DSL protection (two wire single line)


Maximum height

6.50 inches (165 mm)

Maximum width

3.60 inches (91 mm)

Maximum depth

11.20 inches (284 mm)

Net weight

13.80 lbs. (5.68 kg)

Shipping Weight

15.30 lbs. (6.36 kg)

Additional Info

Additional Info

Input No
Output(VA) No
Type No
Output Voltage No

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