BEST SELLERS

In Battery Backup (UPS)

Our most popular products, based on sales and updated frequently.
41
Tripp Lite SMART1500LCDT Series SmartPro 1500VA 900W 120V Line-Interactive Sine Wave UPS - 8 Outlets, LCD, USB, Tower - 2.3 Minute Full Load - 5 x NEMA 5-15R - Surge-protected, 5 x NEMA 5-15R
Tripp Lite SMART1500LCDT Series SmartPro 1500VA 900W 120V Line-Interactive Sine Wave UPS - 8 Outlets, LCD, USB, Tower - 2.3 Minute Full Load - 5 x NEMA 5-15R - Surge-protected, 5 x NEMA 5-15R
  • Outlets: 10
  • Battery Run Time: Runtime at Full Load: 2.3 Minutes (900 Watts) Runtime at Half Load: 10 Minutes (450 Watts)
  • Output Frequency: 50 / 60 Hz
  • Battery Recharge Time: Less than 8 hours from 10% to 90%
  • Model #: SMT1500LCDT
  • Item #: 9SIAFJ86WS7689
  • Return Policy: View Return Policy
$300.42
Free Shipping

- Solid AVR (Automatic Voltage Regulation) - it actually works as advertised. I consistently get 140V-160V (yikes) voltage spikes and dips to 90v at my apartment (the wiring is terrible and the landlord doesn't care). This unit protects my computer and other electronics from those spikes. -Switches to battery without any of my electronics flickering when the AVR range is exceeded. -Long battery run time. The front panel reports over 2 hours on idle at desktop and up to 7 minutes under a 400w load (running BOINC).

42
CyberPower OR700LCDRM1U Smart App LCD UPS Systems - 700VA/400W, 120 VAC, NEMA 5-15P, 1U, Rackmount, 6 Outlets, LCD, PowerPanel
CyberPower OR700LCDRM1U Smart App LCD UPS Systems - 700VA/400W, 120 VAC, NEMA 5-15P, 1U, Rackmount, 6 Outlets, LCD, PowerPanel
  • Outlets: 6
  • Battery Run Time: At Full Load: 3 min At Half Load: 11 min
  • Output Frequency: 60 Hz +/- 1%
  • Battery Recharge Time: 8 Hours
  • Model #: OR700LCDRM1U
  • Item #: 9SIA4P0JTM9192
  • Return Policy: View Return Policy
$329.95
Free Shipping

- Short Rack Mount Depth - Quiet Unit - Good Looking Design - Synology NAS Compatible

43
CyberPower CP1350AVRLCD3 Intelligent LCD UPS Systems - 1350VA/815W, 120 VAC, NEMA 5-15P, Mini-Tower, 12 Outlets
CyberPower CP1350AVRLCD3 Intelligent LCD UPS Systems - 1350VA/815W, 120 VAC, NEMA 5-15P, Mini-Tower, 12 Outlets
  • Outlets: 6
  • Battery Run Time: 4 Minute (9000 mAh)
  • Output Frequency: 60 Hz
  • Battery Recharge Time: 8 Hour
  • Model #: CP1350AVRLCD3
  • Item #: N82E16842102440
  • Return Policy: Manufacturer Only Return Policy
$195.95
Free Shipping
44
CyberPower EC750G Ecologic UPS Systems - 750VA/450W, 120 VAC, NEMA 5-15P, Compact, 12 Outlets, PowerPanel® Personal
CyberPower EC750G Ecologic UPS Systems - 750VA/450W, 120 VAC, NEMA 5-15P, Compact, 12 Outlets, PowerPanel® Personal
  • Outlets: 12
  • Battery Run Time: At half load: 8 minutes At full load: 1 minute
  • Output Frequency: 50 / 60 Hz +/- 1% (auto-sensing)
  • Battery Recharge Time: 8 Hour(s)
  • Model #: EC750G
  • Item #: 9SIA6ZPK9W5429
  • Return Policy: View Return Policy
$112.40

Good battery backup at a good price

45
APC UPS, 3000 VA Smart-UPS Sine Wave UPS Battery Backup with Extended Run Option, Network Management Card, 2U Rackmount/Tower Convertible, Line-Interactive, 120V (SMX3000RMLV2UNC)
APC UPS, 3000 VA Smart-UPS Sine Wave UPS Battery Backup with Extended Run Option, Network Management Card, 2U Rackmount/Tower Convertible, Line-Interactive, 120V (SMX3000RMLV2UNC)
  • Outlets: 7
  • Output Frequency: 50/60 Hz +/- 3 Hz
  • Battery Recharge Time: 3 hour(s)
  • Series: Smart-UPS
  • Model #: SMX3000RMLV2UNC
  • Item #: 9SIBYN7KMB7948
  • Return Policy: View Return Policy
$2,469.99

Very reliable, good amount of battery for the cost. Currently supporting a entire desk, phones, and two computers, one server, and one mini computer. Two monitors, and a debit machine. Power failures and shorts the like have been avoided with this. Excellent quality and nice form factor.

46
APC BR700G Back-UPS Pro, 700VA/420W, Tower, 120V, 6x NEMA 5-15R outlets, AVR, LCD, User Replaceable Battery - Tower - 12 Hour Recharge - 3 Minute Stand-by - 120 V Input - 120 V AC Output - Serial Port
APC BR700G Back-UPS Pro, 700VA/420W, Tower, 120V, 6x NEMA 5-15R outlets, AVR, LCD, User Replaceable Battery - Tower - 12 Hour Recharge - 3 Minute Stand-by - 120 V Input - 120 V AC Output - Serial Port
  • Outlets: 6
  • Battery Run Time: 420W: 3m
  • Output Frequency: 50/60 Hz +/- 3 Hz
  • Battery Recharge Time: 12 hour(s)
  • Model #: BR700G
  • Item #: 9SIA6ZPK9W7727
  • Return Policy: View Return Policy
$177.90

Over 20 minutes battery power for my wife's i7-860 desktop. Nice display options. Reasonable size. Reasonable price.

47
APC BR1500MS 1500 VA SineWave 10 Outlets 2 USB Charging Ports Back-UPS Pro Battery Backup, Replaces BR1500G
APC BR1500MS 1500 VA SineWave 10 Outlets 2 USB Charging Ports Back-UPS Pro Battery Backup, Replaces BR1500G
  • Outlets: 10
  • Battery Run Time: Full Load: 4 Minutes
  • Output Frequency: 60 Hz +/- 3 Hz
  • Battery Recharge Time: 16 Hour(s)
  • Model #: BR1500MS
  • Item #: 9SIAXCWKKU4979
  • Return Policy: View Return Policy
$299.50
Free Shipping

-Durable -Sleek Design -Tons of info avalible from LCD display

48
Vertiv Liebert PSA5-1000MT120, 1000VA/600W 120V Uninterruptible Power Supply, 10 Outlets, USB Charging, Line Interactive, AVR, Battery Backup with Surge Protection
Vertiv Liebert PSA5-1000MT120, 1000VA/600W 120V Uninterruptible Power Supply, 10 Outlets, USB Charging, Line Interactive, AVR, Battery Backup with Surge Protection
  • Outlets: 10
  • Battery Run Time: Full Load: 2 min Half Load: 7 min
  • Series: Liebert PSA5
  • International Version: 120V
  • Model #: PSA5-1000MT120
  • Item #: N82E16842504295
  • Return Policy: Manufacturer Only Return Policy
$149.99
Free Shipping

Easy installation & setup Built-in display turns off by itself 600W capacity, a moderate gaming rig shouldn't overload it Sockets/ports for ethernet, TV cable, USB (charging)

49
Eaton Tripp Lite Series 1500VA 900W 120V Pure Sine Wave Gaming UPS Battery Backup - LCD, AVR, RGB LEDs, USB Charging, Power Saving - Tower - AVR - 7 Hour Recharge - 3 Minute Stand-by - SMART1500PSGLCD
Eaton Tripp Lite Series 1500VA 900W 120V Pure Sine Wave Gaming UPS Battery Backup - LCD, AVR, RGB LEDs, USB Charging, Power Saving - Tower - AVR - 7 Hour Recharge - 3 Minute Stand-by - SMART1500PSGLCD
  • Outlets: 10
  • Battery Run Time: 1 - 30 minutes
  • Output Frequency: 50 / 60 Hz
  • Battery Recharge Time: 7 hours from 10% to 90%
  • Model #: SMART1500PSGLCD
  • Item #: 9SIAFJ8KDW7378
  • Return Policy: View Return Policy
$315.69
Free Shipping
50
Eaton 5PX1500RTG2 5PX G2 1440VA 1440W 120V Line-Interactive UPS - 8 NEMA 5-15R Outlets, Cybersecure Network Card Option, Extended Run, 2U Rack/Tower - 5PX G2 1440VA Rack/Tower UPS - 5 Minute Stand
Eaton 5PX1500RTG2 5PX G2 1440VA 1440W 120V Line-Interactive UPS - 8 NEMA 5-15R Outlets, Cybersecure Network Card Option, Extended Run, 2U Rack/Tower - 5PX G2 1440VA Rack/Tower UPS - 5 Minute Stand
  • Outlets: 8
  • Battery Run Time: Runtime Full Load (min.) 5 min. (1440W) Runtime Half Load (min.) 15 min. (720W)
  • Brand: EATON
  • Input Connection: NEMA 5-15P
  • Model #: 5PX1500RTG2
  • Item #: 9SIAFJ8KDW3806
  • Return Policy: View Return Policy
$1,134.63
Free Shipping
51
APC Smart-UPS SMT2200RM2U 2200VA, 1980 Watts, 120V, RM 2U, LCD, 8 Outlets
APC Smart-UPS SMT2200RM2U 2200VA, 1980 Watts, 120V, RM 2U, LCD, 8 Outlets
  • Outlets: 8
  • Battery Run Time: 1 - 30 minutes
  • Output Frequency: 50/60 Hz +/- 3 Hz
  • Battery Recharge Time: 3 Hour(s)
  • Model #: SMT2200RM2U
  • Item #: 9SIAD6HKHA3558
  • Return Policy: View Return Policy
$4,065.51
Free Shipping

SOlid Effective UPS - Running at offsite location with minimal maintenance. Has saved our equipment countless times due to power outages

52
CyberPower CP500PFCRM1U UPS Systems - 500VA/300W, 120 VAC, NEMA 5-15P, 1U, Rackmount, Sine Wave, 6 Outlets, LCD, PowerPanel Business
CyberPower CP500PFCRM1U UPS Systems - 500VA/300W, 120 VAC, NEMA 5-15P, 1U, Rackmount, Sine Wave, 6 Outlets, LCD, PowerPanel Business
  • Outlets: 6
  • Battery Run Time: Runtime at Full Load: 2 min Runtime at Half Load: 10.5 min
  • Battery Recharge Time: 8 Hours
  • Input Voltage Range: 88 - 144V
  • Model #: CP500PFCRM1U
  • Item #: N82E16842102446
  • Return Policy: Manufacturer Only Return Policy
$269.95
Free Shipping
53
Tripp Lite 600VA 300W 120V Standby Desktop UPS 4 Outlet BC600R
Tripp Lite 600VA 300W 120V Standby Desktop UPS 4 Outlet BC600R
$108.44
Free Shipping
54
APC BX1000M Back-UPS 1000, Compact Tower, 1000VA, 120V, AVR, LCD, 8 NEMA outlets (4 surge) - Tower - AVR - 12 Hour Recharge - 4.30 Minute Stand-by - 120 V Input - 120 V AC Output -4 x NEMA 5-15R Surge
APC BX1000M Back-UPS 1000, Compact Tower, 1000VA, 120V, AVR, LCD, 8 NEMA outlets (4 surge) - Tower - AVR - 12 Hour Recharge - 4.30 Minute Stand-by - 120 V Input - 120 V AC Output -4 x NEMA 5-15R Surge
  • Outlets: 8
  • Battery Run Time: At the full load: 2.3 minutes At the half load: 10.6 minutes
  • Output Frequency: 60 Hz
  • Battery Recharge Time: 12 Hour(s)
  • Model #: BX1000M
  • Item #: N82E16842301547
  • Return Policy: Manufacturer Only Return Policy
$183.99
Free Shipping

Used it and the power soft software to prove that the power company needed to replace the transformer that was going bad for a number of years.

55
Vertiv Liebert PSA5-500MT120 PSA5 UPS-500VA/300W 120V | Line Interactive AVR Tower UPS - Battery Backup and Surge Protection |10 Total Outlets | 2 USB Charging Port | LCD Panel | Energy Star Certified
Vertiv Liebert PSA5-500MT120 PSA5 UPS-500VA/300W 120V | Line Interactive AVR Tower UPS - Battery Backup and Surge Protection |10 Total Outlets | 2 USB Charging Port | LCD Panel | Energy Star Certified
  • Outlets: 10
  • Battery Run Time: Full Load: 2 min Half Load: 8 min
  • Series: Liebert PSA5
  • International Version: 120V
  • Model #: PSA5-500MT120
  • Item #: N82E16842504293
  • Return Policy: Manufacturer Only Return Policy
OUT OF STOCK
Sold Price: $299.99
Free Shipping

LCD status window is a huge plus. Replaceable generic lead-acid battery.

56
Eaton Tripp Lite INTERNET550U 550VA 300W Standby UPS - 10 NEMA 5-15R Outlets, 120V, 50/60 Hz, USB, 5-15P Plug, Desktop/Wall Mount -Tower - 4 Hour Recharge - 1.20 Minute Stand-by-120V AC Input-120 V AC
Eaton Tripp Lite INTERNET550U 550VA 300W Standby UPS - 10 NEMA 5-15R Outlets, 120V, 50/60 Hz, USB, 5-15P Plug, Desktop/Wall Mount -Tower - 4 Hour Recharge - 1.20 Minute Stand-by-120V AC Input-120 V AC
  • Outlets: 8
  • Battery Run Time: Half Load Runtime: 5.6 minutes (150 Watts)
  • Output Frequency: 60 Hz
  • Input Voltage Range: 120V AC
  • Model #: INTERNET550U
  • Item #: 9SIA6ZPK9W6378
  • Return Policy: View Return Policy
$94.36

Best bang for your buck. Works great. Delivered very quickly.

57
APC BE850G2 UPS 850VA, 120V, 2 USB charging ports, 9 NEMA outlets(3 surge)- Tower - 8 Hour Recharge - 2 Minute Stand-by - 120 V Input - 120 V AC Output-Stepped Approximated Sine Wave - 6 x NEMA 5-15R
APC BE850G2 UPS 850VA, 120V, 2 USB charging ports, 9 NEMA outlets(3 surge)- Tower - 8 Hour Recharge - 2 Minute Stand-by - 120 V Input - 120 V AC Output-Stepped Approximated Sine Wave - 6 x NEMA 5-15R
  • Outlets: 9
  • Battery Run Time: 450W: 2 min
  • Output Frequency: 50/60 +/- 3 Hz
  • Battery Recharge Time: 8 hour(s)
  • Model #: BE850G2
  • Item #: N82E16842301731
  • Return Policy: Manufacturer Only Return Policy
$137.99
Free Shipping

Does what its supposed too. Been running for several months. We have had several short power outages and it has performed well

58
Tripp Lite INTERNET350U Series 350VA 210W Standby UPS - 6 NEMA 5-15R Outlets, 120V, 50/60 Hz, USB, 5-15P Plug, Desktop/Wall Mount - Ultra-compact Desk-mount - 4 Hour Recharge - 2 Minute Stand-by
Tripp Lite INTERNET350U Series 350VA 210W Standby UPS - 6 NEMA 5-15R Outlets, 120V, 50/60 Hz, USB, 5-15P Plug, Desktop/Wall Mount - Ultra-compact Desk-mount - 4 Hour Recharge - 2 Minute Stand-by
  • Outlets: 6
  • Battery Run Time: Half Load Runtime: 11.3 minutes (90 Watts)
  • Output Frequency: 60 Hz
  • Series: INTERNET OFFICE
  • Model #: INTERNET350U
  • Item #: 9SIA8N2AZF8963
  • Return Policy: View Return Policy
Save 5%
$75.17
$79.33
Free Shipping
59
Vertiv Liebert PST5-850MT120 PST5 UPS - 850VA/500W 120V| Battery Backup & Surge Protection - 8 Outlets | Energy Star Certified
Vertiv Liebert PST5-850MT120 PST5 UPS - 850VA/500W 120V| Battery Backup & Surge Protection - 8 Outlets | Energy Star Certified
  • Outlets: 8
  • Battery Run Time: Full Load: 1.5 min Half Load: 6 min
  • Series: PST5
  • International Version: 120V
  • Model #: PST5-850MT120
  • Item #: N82E16842504292
  • Return Policy: Manufacturer Only Return Policy
OUT OF STOCK
Sold Price: $199.99
Free Shipping

Easy to view screen is very helpful.

60
APC BR1350MS Back-UPS Pro, 1350VA/810W, Tower, 120V, 10x NEMA 5-15R outlets, Sine Wave, AVR, USB Type A + C ports, LCD, User Replaceable Battery - Tower-16 Hour Recharge - 3.30 Minute Stand-by
APC BR1350MS Back-UPS Pro, 1350VA/810W, Tower, 120V, 10x NEMA 5-15R outlets, Sine Wave, AVR, USB Type A + C ports, LCD, User Replaceable Battery - Tower-16 Hour Recharge - 3.30 Minute Stand-by
  • Outlets: 10
  • Battery Run Time: Half Load: 11.4 Minutes Full Load: 3.3 Minutes
  • Output Frequency: 60 Hz +/- 3 Hz
  • Battery Recharge Time: 16 Hour(s)
  • Model #: BR1350MS
  • Item #: 9SIA6ZPK9V4080
  • Return Policy: View Return Policy
$267.38

First unit purchased Jan2019. Second purchased June2019. First unit shipped with no damage, in service and working fine. Second unit pending delivery. Excellent unit parametric display information available manually and via computer. NO WHINE even with ear about an inch from the first unit.