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BEST SELLERS

In Battery Backup (UPS)

Our most popular products, based on sales and updated frequently.
81
Vertiv PowerUPS 200 Standard Line Interactive Series PSA6-1000LVT, 1000VA/625W, AVR, USB Charging, Color LCD, User-Replaceable Battery, Battery Backup, Surge Protection, 8 NEMA Outlets
Vertiv PowerUPS 200 Standard Line Interactive Series PSA6-1000LVT, 1000VA/625W, AVR, USB Charging, Color LCD, User-Replaceable Battery, Battery Backup, Surge Protection, 8 NEMA Outlets
  • Outlets: 8
  • Brand: Vertiv
  • Series: PowerUPS 200 Standard Line Interactive Series
  • International Version: 120V
  • Model #: PSA6-1000LVT
  • Item #: N82E16842988060
  • Return Policy: Manufacturer Only Return Policy
$168.99
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82
Minuteman EN900LGU Enspire-G  900VA Compact/Desktop/Floor/Wall Mountable UPS - Compact/Desktop/Floor/Wall Mountable - 3 Minute Stand-by - 120 V AC Input - 120 V AC Output - Stepped Sine Wave - USB
Minuteman EN900LGU Enspire-G 900VA Compact/Desktop/Floor/Wall Mountable UPS - Compact/Desktop/Floor/Wall Mountable - 3 Minute Stand-by - 120 V AC Input - 120 V AC Output - Stepped Sine Wave - USB
  • Outlets: 10
  • Battery Run Time: 3 min Full Load / 11 min Half Load
  • Brand: MINUTEMAN
  • Series: ENSPIRE-G
  • Model #: EN900LGU
  • Item #: N82E16842123182
  • Return Policy: Manufacturer Only Return Policy
$152.99
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83
CyberPower RB1290 UPS Replacement Battery Cartridge - 1 X 12 V / 9 Ah Sealed Lead-Acid Battery
CyberPower RB1290 UPS Replacement Battery Cartridge - 1 X 12 V / 9 Ah Sealed Lead-Acid Battery
  • Type: Battery Unit
  • Compatibility: CyberPower CP1000AVRLCD UPS
  • Specifications: Battery Type: Sealed Lead-Acid Battery Size: 12V/9AH User Replaceable: Yes Number of Batteries: 1
  • Dimensions: 3.86" x 5.94" x 2.56" (H x W x D)
  • Model #: RB1290
  • Item #: N82E16842102193
  • Return Policy: Manufacturer Only Return Policy
$62.95
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quality, fits exactly

84
CyberPower PFC Sinewave CP700PFCRM1U 700VA Rack-mountable UPS - 1U Rack-mountable - AVR - 8 Hour Recharge - 1.50 Minute Stand-by - 120 V AC Input - 120 V AC Output - Sine Wave - Serial Port - USB
CyberPower PFC Sinewave CP700PFCRM1U 700VA Rack-mountable UPS - 1U Rack-mountable - AVR - 8 Hour Recharge - 1.50 Minute Stand-by - 120 V AC Input - 120 V AC Output - Sine Wave - Serial Port - USB
  • Outlets: 6
  • Battery Run Time: Runtime at Full Load: 1.5 min Runtime at Half Load: 10.5 min
  • Battery Recharge Time: 8 Hours
  • Series: PFC Sinewave UPS Series
  • Model #: CP700PFCRM1U
  • Item #: N82E16842102447
  • Return Policy: Manufacturer Only Return Policy
$50 GC w/ Purchase
$399.95
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85
Eaton 5P1500, 1440VA 1100 Watts 8 Outlets Tower UPS
Eaton 5P1500, 1440VA 1100 Watts 8 Outlets Tower UPS
  • Outlets: 8
  • International Version: 120V
  • Input Voltage Range: 89V AC to 151V AC Adjustable
  • Input Frequency: 50/60 Hz (auto-sensing)
  • Model #: 5P1500
  • Item #: 9SIA0ZXK087922
  • Return Policy: View Return Policy
$690.01
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The software provides good, very complete information, I like the detailed performance info and good event logs, so you know at all times what is going on. Strong native Linux support, great run time. This is the UPS to live by.

86
APC SMT1000RM2UC 1000 VA 700 Watts 120V 6 Outlets Pure Sinewave Smart-UPS with SmartConnect (Replaces SMT1000RM2U)
APC SMT1000RM2UC 1000 VA 700 Watts 120V 6 Outlets Pure Sinewave Smart-UPS with SmartConnect (Replaces SMT1000RM2U)
  • Outlets: 6
  • Battery Run Time: At Full load: 9 Minutes
  • Output Frequency: 47 - 53 Hz
  • International Version: 120V
  • Model #: SMT1000RM2UC
  • Item #: 9SIA6ZPK9V6185
  • Return Policy: View Return Policy
$677.70

This nice reliable unit has saved me on 3 occasions now. Super glad I bought and in fact, may buy another in the near-future.

88
CyberPower PFC Sinewave CP1500PFCRM1U 1500VA Rack-mountable UPS - 1U Rack-mountable - AVR - 8 Hour Recharge - 1.60 Minute Stand-by - 120 V AC Input - 120 V AC Output - Sine Wave - Serial Port - USB -
CyberPower PFC Sinewave CP1500PFCRM1U 1500VA Rack-mountable UPS - 1U Rack-mountable - AVR - 8 Hour Recharge - 1.60 Minute Stand-by - 120 V AC Input - 120 V AC Output - Sine Wave - Serial Port - USB -
  • Outlets: 6
  • Battery Run Time: Runtime at Full Load: 1.6 min Runtime at Half Load: 10 min
  • Battery Recharge Time: 8 Hours
  • Input Voltage Range: 88 - 144V
  • Model #: CP1500PFCRM1U
  • Item #: N82E16842102445
  • Return Policy: Manufacturer Only Return Policy
$70 GC w/ Purchase
$689.95
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89
CyberPower CP685AVRLCD Intelligent LCD UPS Systems - 685VA/390W, 120 VAC, NEMA 5-15P, Compact, 8 Outlets, LCD, PowerPanel Personal
CyberPower CP685AVRLCD Intelligent LCD UPS Systems - 685VA/390W, 120 VAC, NEMA 5-15P, Compact, 8 Outlets, LCD, PowerPanel Personal
  • Outlets: 8
  • Battery Run Time: 10 min at Half Load 2 min at Full Load
  • Input Voltage Range: 90 - 140V
  • Input Frequency: 60 Hz +/- 3 Hz
  • Model #: CP685AVRLCD
  • Item #: N82E16842102109
  • Return Policy: Manufacturer Only Return Policy
$127.95
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The cheapest USP with cable internet/TV support

90
Tripp Lite series SmartPro 3000VA 3000W 120V Line-Interactive Sine Wave UPS - 7 Outlets, Extended Run, Network Card Option, LCD, USB, DB9, 2U Rack/Tower (SMART3000RMXL2U)
Tripp Lite series SmartPro 3000VA 3000W 120V Line-Interactive Sine Wave UPS - 7 Outlets, Extended Run, Network Card Option, LCD, USB, DB9, 2U Rack/Tower (SMART3000RMXL2U)
  • Outlets: 7
  • Battery Run Time: Full Load: 3 min. (3000W) Half Load: 9 min. (1500W)
  • Output Frequency: 50 / 60 Hz
  • Battery Recharge Time: Less than 5 hours from 10 to 90% (typical, full load discharge)
  • Model #: SMART3000RMXL2U
  • Item #: N82E16842111284
  • Return Policy: Manufacturer Only Return Policy
$2,005.99
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91
EATON 5S1500G 1500 VA 900 Watts 8 Outlets UPS
EATON 5S1500G 1500 VA 900 Watts 8 Outlets UPS
  • Outlets: 8
  • Input Voltage Range: 175 V AC to 275 V AC 230 V AC Nominal
  • Input Frequency: 50/60 Hz
  • Input Connection: (1) IEC-320-C14
  • Model #: 5S1500G
  • Item #: N82E16842302723
  • Return Policy: Manufacturer Only Return Policy
$319.99
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92
APC SMT1500IC 1.5 kVA 1.0 KWatts 1500VA LCD 230V with SmartConnect
APC Smart-UPS SMT1500IC 1500VA LCD 230V with SmartConnect
  • Outlets: 10
  • Battery Run Time: Full Load: 6.5 Minutes Half Load: 23.1 Minutes
  • Output Frequency: 50/60Hz +/- 3 Hz
  • Battery Recharge Time: 3 Hour(s)
  • Model #: SMT1500IC
  • Item #: 9SIBSWCKVV6063
  • Return Policy: View Return Policy
$930.99
$944.00
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93
NPP High Rate FR HR1234W (F2, 2Pcs) 204Watts High Rate Battery Replace 12V 9Ah 12V 34Watts/Cell AGM Sealed Lead Acid Rechargeable Battery for APC Back-UPS Flame Retardant UPS Battery
NPP High Rate FR HR1234W (F2, 2Pcs) 204Watts High Rate Battery Replace 12V 9Ah 12V 34Watts/Cell AGM Sealed Lead Acid Rechargeable Battery for APC Back-UPS Flame Retardant UPS Battery
  • Specifications: Nominal Voltage: 12 volt / HR1234W Rated Capacity (20 hour rate): 9/9.5 amp
  • Part Number: NPP-HR1234W
  • Feature: AGM Sealed Lead Acid Rechargeable Battery for APC Back-UPS Flame Retardant UPS Battery
  • Model #: NPP-HR1234W
  • Item #: 9SIBX0VKEA3419
  • Return Policy: View Return Policy
$49.99
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94
APC Smart-UPS 3000VA LCD RM 2U 120V with Network Card
APC Smart-UPS 3000VA LCD RM 2U 120V with Network Card
  • Outlets: 8
  • Output Frequency: 50/60 Hz +/- 3 Hz
  • Battery Recharge Time: 3 hour(s)
  • International Version: 120V
  • Model #: SMT3000RM2UNC
  • Item #: 9SIA25VK9S7563
  • Return Policy: View Return Policy
$2,024.17
$2,045.54
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2U not very deep, will fit in most racks. Good power output and manageable with added card.

95
APC SMT2200RM2UC Smart-UPS, Line Interactive, 2200VA, Rackmount 2U, 120V, 6x NEMA 5-15R+2x NEMA 5-20R outlets, SmartConnect Port+SmartSlot, AVR, LCD
APC SMT2200RM2UC Smart-UPS, Line Interactive, 2200VA, Rackmount 2U, 120V, 6x NEMA 5-15R+2x NEMA 5-20R outlets, SmartConnect Port+SmartSlot, AVR, LCD
  • Outlets: 8
  • Battery Run Time: At Full load: 5 Minutes
  • Output Frequency: 47 - 53 Hz
  • International Version: 120V
  • Model #: SMT2200RM2UC
  • Item #: N82E16842301693
  • Return Policy: Manufacturer Only Return Policy
$1,940.99
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Many things in menu, runs silent most of the time

96
APC SMC1500C Smart-UPS C, Line Interactive, 1440VA, Tower, 120V, 8x NEMA 5-15R outlets, SmartConnect port, USB and Serial communication, AVR, Graphic LCD
APC SMC1500C Smart-UPS C, Line Interactive, 1440VA, Tower, 120V, 8x NEMA 5-15R outlets, SmartConnect port, USB and Serial communication, AVR, Graphic LCD
  • Outlets: 8
  • Battery Run Time: Full load: 7.8 Minutes Half load: 20.4 Minutes
  • Output Frequency: 50/60 Hz +/- 3 Hz Sync to mains
  • Battery Recharge Time: 3 hour(s)
  • Model #: SMC1500C
  • Item #: 9SIA2TNKC84829
  • Return Policy: View Return Policy
Save 14%
$596.99
$696.99
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1. It is very well built 2. Easy to setup 3. Perfect for my NAS, high end desktop PC (and graphics card), a couple of monitors, Modem, and router - 20 minutes of operation after loss of power. 4. Can be used to power and to safely shutdown a NAS drive and a network attached PC. 5. Customer service is easily reachable and very helpful

97
CYBERPOWER SYSTEMS (USA), INC. SL700U STANDBY, 8 X NEMA 5-15R, NEMA 5-15P W/5 FT CORD, USB CHARGE PORTS, 3YR WTY
CYBERPOWER SYSTEMS (USA), INC. SL700U STANDBY, 8 X NEMA 5-15R, NEMA 5-15P W/5 FT CORD, USB CHARGE PORTS, 3YR WTY
  • Outlets: 8
  • Battery Run Time: Runtime at Full Load: 2 minutes Runtime at Half Load: 9 minutes
  • Battery Recharge Time: 8 Hours
  • Series: Standby Series
  • Model #: SL700U
  • Item #: 2FT-0008-003C9
  • Return Policy: Manufacturer Only Return Policy
$89.95
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Pros: * form factor allows under table mounting of UPS with great access to outlets and on/off switch * the CPS USB controls available via USB interface works with many devices out of the box without additional software * wide variety of Windows/MacOS/Linux hosts supported, most commercial NAS devices (QNAP, Synology), even a Raspberry Pi 3 or 4!

98
Tripp Lite VR550U Series 550VA 300W Line-Interactive UPS -8 NEMA 5-15R Outlets, AVR, 120V, 50/60 Hz, USB, Desktop/Wall Mount - Ultra-compact Desktop/Tower/Wall Mount-AVR - 8Hour Recharge -120 V AC
Tripp Lite VR550U Series 550VA 300W Line-Interactive UPS -8 NEMA 5-15R Outlets, AVR, 120V, 50/60 Hz, USB, Desktop/Wall Mount - Ultra-compact Desktop/Tower/Wall Mount-AVR - 8Hour Recharge -120 V AC
  • Outlets: 8
  • Battery Run Time: 3 minutes
  • Battery Recharge Time: 2-4 hours to 90%
  • Output Voltage: 120Vac +/- 5%
  • Model #: AVR550U
  • Item #: N82E16842111031
  • Return Policy: Manufacturer Only Return Policy
$90.99
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These seem to work with our generator. This is my UPS of choice at this point.

99
Apc By Schneider Electric Smart-Ups 500Va Rack/Floor Mountable Ups
Apc By Schneider Electric Smart-Ups 500Va Rack/Floor Mountable Ups
  • Battery Type: Lithium Ion
  • Weight: 12.7
  • Parts: 5 Year
  • Model #: SCL500RM1UC
  • Item #: 9SIBSWCKKY1821
  • Return Policy: View Return Policy
$494.99
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100
EATON 5SC500 500 VA 350 W UPS
EATON 5SC500 UPS
  • Outlets: 4
  • Input Connection: (1) NEMA 5-15P
  • Outlet Type: 4 x NEMA 5-15R
  • Interface Port: RS-232, USB
  • Model #: 5SC500
  • Item #: 9SIAFJ86WS1600
  • Return Policy: View Return Policy
$239.69
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Tons of capacity. Easy to use. Easy to set up. Plenty of plugs.