APC BackUPS 300VA Tower UPS, Refurbished (BK300)

APC BackUPS 300VA Tower UPS, Refurbished (BK300)

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This is a refurbished uninterruptible power supply/battery backup unit. It has been installed with brand new high-quality batteries, thoroughly tested and then professionally packed in a brand new box. All products sold by BatteryUPSforLESS are fully covered for all parts and labor by our famous one-year 'no hassle' warranty and by our equally famous 30-day 'lemon' warranty.

This unit is ideal for battery/power backups for cordless phones, VOIP phones and other devices that have low power requirements.

Technical Specifications


  • Output power capacity 300 VA (180 Watts)
  • Output Connections 2 x NEMA 5-15R (Standard 3-prong receptacles)


  • Nominal input voltage 120V
  • Input Connection Type NEMA 5-15P (Standard 3-prong plug)


  • Replacement battery cartridge UBC2
  • Typical backup time at half load 21.4 minutes
  • Typical backup time at full load 6.2 minutes


  • Height x Width x Depth (inches): 6.0 x 3.4 x 13.1 (152 x 86 x 333 mm)
  • Weight: 13 lbs. (5.9 kg)
  • Thermal dissipation: 10 BTU/hr