1500 VA, 900 Watts, 8 Outlets
UPS Battery Backups
509 UPS battery backups from APC, CyberPower, Eaton and more. Most cost $15 to $11,750, and half cost less than $190.
Recommended UPS Battery Backups
Spec score 7.2
+1500VA and 900W capacity for desktop and network equipment
+Eight outlets for connecting several devices
+LCD display and automatic voltage regulation included
$189.99
as of 11/04/2026 11:08 PST - DetailsProduct details
SKE SK1500 1500VA/900W UPS Battery Backup & Surge Protector - Uninterruptible Power Supply with LCD Display, AVR
$189.99as of 11/04/2026 11:08 PST - Details
View on AmazonSpec score7.2
Pros
+1500VA and 900W capacity for desktop and network equipment
+Eight outlets for connecting several devices
+LCD display and automatic voltage regulation included
Compared with the 509 UPS Battery Backups on this page−900 watts: 99 of the 197 here have more watts
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.1
1000 VA, 900 Watts, rack
+Provides 1000VA and 900W of backup power
+Rack-mount 2U design fits standard equipment racks
+Rated for 120V operation with 6 outlets
$1,720.82
as of 11/04/2026 10:05 PST - DetailsProduct details
APC Smart-UPS SRT 1000VA/900W Rack-Mount 120V 2U 6x15R 480J Uninterrupted Power Supply
$1,720.82as of 11/04/2026 10:05 PST - Details
View on AmazonSpec score7.1
Pros
+Provides 1000VA and 900W of backup power
+Rack-mount 2U design fits standard equipment racks
+Rated for 120V operation with 6 outlets
Compared with the 509 UPS Battery Backups on this page−1000 va: 180 of the 241 here have a higher va
−900 watts: 99 of the 197 here have more watts
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.1
850 VA, 330 Watts, 7 Outlets
+850VA unit with 330 watts of capacity
+Seven outlets for connecting multiple devices
+Includes a 600VA backup power supply in the bundle
$221.98
as of 11/04/2026 05:09 PST - DetailsProduct details
APC UPS Battery Backup Bundle- (1) 850VA Backup Battery with 2 USB Charging Port; (1) 600VA Backup Power Supply with 1
$221.98as of 11/04/2026 05:09 PST - Details
View on AmazonSpec score7.1
Pros
+850VA unit with 330 watts of capacity
+Seven outlets for connecting multiple devices
+Includes a 600VA backup power supply in the bundle
Compared with the 509 UPS Battery Backups on this page−330 watts: 176 of the 197 here have more watts
−850 va: 210 of the 241 here have a higher va
−7 outlets: 63 of the 98 here have more outlets
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.1
1500 VA, 865 Watts
+1500VA capacity with 865 watts of output power
+Includes a 16GB DataTraveler USB drive in the bundle
+Includes AVR for automatic voltage regulation
$329.00
as of 11/04/2026 05:09 PST - DetailsProduct details
APC UPS Battery Backup Surge Protector with AVR, 1500VA, APC Back-UPS Pro (BR1500G) Bundle Including 16GB DataTraveler
$329.00as of 11/04/2026 05:09 PST - Details
View on AmazonSpec score7.1
Pros
+1500VA capacity with 865 watts of output power
+Includes a 16GB DataTraveler USB drive in the bundle
+Includes AVR for automatic voltage regulation
Compared with the 509 UPS Battery Backups on this page−865 watts: 129 of the 197 here have more watts
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.1
1500 VA, 800 Watts
+1500VA and 800W capacity for desktop and network equipment
+Fast 2 to 6 millisecond transfer time to battery
+Designed for network and power protection
$179.99
as of 11/04/2026 11:08 PST - DetailsProduct details
PowMr 1500VA/800W UPS Battery Backup, Uninterruptible Power Supply, 2–6ms Fast Transfer, Network&Power Protection, for
$179.99as of 11/04/2026 11:08 PST - Details
View on AmazonSpec score7.1
Pros
+1500VA and 800W capacity for desktop and network equipment
+Fast 2 to 6 millisecond transfer time to battery
+Designed for network and power protection
Compared with the 509 UPS Battery Backups on this page−800 watts: 134 of the 197 here have more watts
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.0
425 VA, 240 Watts
+Rated at 425 VA and 240 W for small desktop loads
+Includes surge protection for connected computer equipment
+Designed as a UPS battery backup for computers
$81.99
as of 11/04/2026 05:09 PST - DetailsProduct details
SKE SMART KEY ENERGY SKE 425VA/240W UPS Battery Backu Surge Protector for Computer UPS Battery Backup Uninterruptible
$81.99as of 11/04/2026 05:09 PST - Details
View on AmazonSpec score7.0
Pros
+Rated at 425 VA and 240 W for small desktop loads
+Includes surge protection for connected computer equipment
+Designed as a UPS battery backup for computers
Compared with the 509 UPS Battery Backups on this page−425 va: 234 of the 241 here have a higher va
−240 watts: 188 of the 197 here have more watts
How pros and cons are picked (About: Disclaimer)About this product
rack
+Rack-mount design fits standard equipment racks
+Includes SmartConnect for remote monitoring
+Bundle includes a 16GB DataTraveler USB drive
$529.00
as of 11/04/2026 05:06 PST - DetailsProduct details
APC Smart-UPS SCL500RM1UC Rack Mount UPS Bundle with SmartConnect, and 16GB DataTraveler USB Drive
$529.00as of 11/04/2026 05:06 PST - Details
View on AmazonPros
+Rack-mount design fits standard equipment racks
+Includes SmartConnect for remote monitoring
+Bundle includes a 16GB DataTraveler USB drive
How pros and cons are picked (About: Disclaimer)About this product
1500 VA, tower
+1500 VA capacity for mid-sized equipment
+Rack or tower use with rackable design
+SmartConnect port for remote monitoring
$1,189.95
as of 11/04/2026 05:06 PST - DetailsProduct details
APC Smart-UPS X 1500VA LCD 120V Rack Tower UPS with SmartConnect | Uninterruptible Power Supply (SMX1500RM2UC) + Cable
$1,189.95as of 11/04/2026 05:06 PST - Details
View on AmazonPros
+1500 VA capacity for mid-sized equipment
+Rack or tower use with rackable design
+SmartConnect port for remote monitoring
+Includes a power cable
How pros and cons are picked (About: Disclaimer)About this product
2880 VA, rack
+2.88 kVA capacity for larger equipment loads
+NEMA L5-30P connection for high-current hookup
+USB port for computer communication
$2,497.46
as of 11/04/2026 05:06 PST - DetailsProduct details
APC, SMX3000RMLV2U, UPS, NEMA L5-30P Connection, 120 VAC Input/Output, 50/60 Hertz, 2.88 KVA, USB Port, LCD Status
$2,497.46as of 11/04/2026 05:06 PST - Details
View on AmazonPros
+2.88 kVA capacity for larger equipment loads
+NEMA L5-30P connection for high-current hookup
+USB port for computer communication
+LCD status display
Compared with the 509 UPS Battery Backups on this page+2880 va: 148 of the 241 here have a lower va
How pros and cons are picked (About: Disclaimer)12000 VA
+12kVA capacity for heavy equipment loads
+Designed for 208V input power
+Powerware BladeUPS model for blade server setups
$10,899.00
as of 11/04/2026 03:09 PST - DetailsProduct details
Eaton Electrical 12KVA 208V Powerware BladeUPS
$10,899.00as of 11/04/2026 03:09 PST - Details
View on AmazonPros
+12kVA capacity for heavy equipment loads
+Designed for 208V input power
+Powerware BladeUPS model for blade server setups
Compared with the 509 UPS Battery Backups on this page+12000 va: only 12 of 241 here have a higher va
How pros and cons are picked (About: Disclaimer)About this product
Online
+Online topology provides continuous power conditioning
+Includes a maintenance bypass for servicing the unit
+Endeavor Series model for business-class applications
$13,050.00
as of 11/04/2026 05:09 PST - DetailsProduct details
ED10000RTXLMB Endeavor Series Online UPS with Maintenance Bypass,$13,050.00as of 11/04/2026 05:09 PST - Details
View on AmazonPros
+Online topology provides continuous power conditioning
+Includes a maintenance bypass for servicing the unit
+Endeavor Series model for business-class applications
Compared with the 509 UPS Battery Backups on this page+Online: the highest design of the 140 here
How pros and cons are picked (About: Disclaimer)About this product
Online
+Online topology provides continuous double-conversion power
+External battery design allows extended runtime
+Regulated 220V output for consistent voltage
$25,621.12
as of 11/04/2026 05:09 PST - DetailsProduct details
PLPFUDVDZZ UPS Uninterruptible Power Supply Online PT-10KL10KW External 4 Hours Regulated 220V
$25,621.12as of 11/04/2026 05:09 PST - Details
View on AmazonPros
+Online topology provides continuous double-conversion power
+External battery design allows extended runtime
+Regulated 220V output for consistent voltage
Compared with the 509 UPS Battery Backups on this page+Online: the highest design of the 140 here
How pros and cons are picked (About: Disclaimer)About this product
100 Watts
+100W output designed for UPS battery charging
+Provides 13.8V output for 12V lead acid batteries
+Doubles as a power supply and lead acid battery charger
$37.76
as of 11/04/2026 11:08 PST - DetailsProduct details
PSC-100A 13.8V 100W 12V UPS Power Supply & Lead Acid Battery Charger
$37.76as of 11/04/2026 11:08 PST - Details
View on AmazonPros
+100W output designed for UPS battery charging
+Provides 13.8V output for 12V lead acid batteries
+Doubles as a power supply and lead acid battery charger
Compared with the 509 UPS Battery Backups on this page−100 watts: 194 of the 197 here have more watts
How pros and cons are picked (About: Disclaimer)About this product
+Automatic shutdown feature protects connected devices during outages
+6000mAh battery capacity
+Automatic switching keeps a router online during dropouts
$15.98
as of 11/04/2026 11:08 PST - DetailsProduct details
Uninterruptible Power Supply 6000mAh for PC | Prevents for internet dropout, auto switch mode, keeps router online
$15.98as of 11/04/2026 11:08 PST - Details
View on AmazonPros
+Automatic shutdown feature protects connected devices during outages
+6000mAh battery capacity
+Automatic switching keeps a router online during dropouts
Compared with the 509 UPS Battery Backups on this page+Shutdown software: only 57 of 509 here have one
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.6
10000 VA, 9000 Watts, Online
+10kVA capacity with 9000W output
+Pure sine wave output
+Network management support included
No price recorded yet.
Product details
Spec score8.6
Pros
+10kVA capacity with 9000W output
+Pure sine wave output
+Network management support included
+Includes bypass switch
Compared with the 509 UPS Battery Backups on this page+Online: the highest design of the 140 here
+9000 watts: only 4 of 197 here have more watts
+Network card: only 33 of 509 here have one
+10000 va: only 17 of 241 here have a higher va
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.9
500 VA, 300 Watts, rack
+500VA capacity suits small rack loads
+Pure sine wave output
+1U rackmount form factor saves rack space
No price recorded yet.
Product details
Spec score7.9
Pros
+500VA capacity suits small rack loads
+Pure sine wave output
+1U rackmount form factor saves rack space
+Includes shutdown support for graceful power-down
Compared with the 509 UPS Battery Backups on this page+Shutdown software: only 57 of 509 here have one
+Pure sine wave: only 90 of 509 here have one
−500 va: 224 of the 241 here have a higher va
−300 watts: 179 of the 197 here have more watts
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.9
3000 VA, rack, Online
+Pure sine wave output for sensitive electronics
+Online design for continuous power conditioning
+Rack or tower mountable
No current price. Check it at the store.
Product details
Spec score7.9
Pros
+Pure sine wave output for sensitive electronics
+Online design for continuous power conditioning
+Rack or tower mountable
Compared with the 509 UPS Battery Backups on this page+Online: the highest design of the 140 here
+Pure sine wave: only 90 of 509 here have one
+3000 va: 149 of the 241 here have a lower va
How pros and cons are picked (About: Disclaimer)Other stores (1)
GraingerVisit store
About this product
Spec score 7.7
1500 VA, 1500 Watts, tower, Online
+Pure sine wave output
+Online double conversion topology
+Four outlets for connected equipment
No price recorded yet.
Product details
OPTI-UPS DS1500E II (1500VA / 1500W) Online Double Conversion Uninterruptible Power Supply, Pure Sine Wave, UPS BatteryNo price recorded yet.View on Amazon
Spec score7.7
Pros
+Pure sine wave output
+Online double conversion topology
+Four outlets for connected equipment
+Tower form factor
Compared with the 509 UPS Battery Backups on this page+Online: the highest design of the 140 here
+Pure sine wave: only 90 of 509 here have one
+1500 watts: 132 of the 197 here have fewer watts
−4 outlets: 87 of the 98 here have more outlets
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.7
8000 VA
+8000VA capacity with 7.2kW output
+Network management support for remote monitoring
+Rackmount design fits standard server racks
No price recorded yet.
Product details
Vertiv - ITA2-08KRT2087UN - Vertiv Liebert ITA2 UPS 8kVA/7.2kW; 208/120VAC (220/127VAC) - 3-phase 4 Wire with SNMPNo price recorded yet.View on Amazon
Spec score7.7
Pros
+8000VA capacity with 7.2kW output
+Network management support for remote monitoring
+Rackmount design fits standard server racks
+Three-phase four-wire configuration
Compared with the 509 UPS Battery Backups on this page+Network card: only 33 of 509 here have one
+8000 va: only 34 of 241 here have a higher va
How pros and cons are picked (About: Disclaimer)Spec score 7.6
10000 VA, 9000 Watts
+10 kVA and 9000 watt capacity for heavy loads
+Voltage stabilization for steady output power
+Extended runtime of 3 hours
No price recorded yet.
Product details
LVSEDTAL C10KS Uninterruptible Power Supply (UPS) 10KVA/9000W Server Voltage Stabilization Backup with 3-Hour ExtendedNo price recorded yet.View on Amazon
Spec score7.6
Pros
+10 kVA and 9000 watt capacity for heavy loads
+Voltage stabilization for steady output power
+Extended runtime of 3 hours
Compared with the 509 UPS Battery Backups on this page+9000 watts: only 4 of 197 here have more watts
+10000 va: only 17 of 241 here have a higher va
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.5
2200 VA, 2200 Watts, Online, 3 Outlets
+Online double-conversion topology for continuous power
+2200W output for sizable loads
+Three outlets for connected equipment
No price recorded yet.
Product details
APC Uninterruptible Power Supply (Ups) Double-Conversion, W128564891 ((Ups) Double-Conversion (Online) 2.2 Kva 2200 W 3No price recorded yet.View on Amazon
Spec score7.5
Pros
+Online double-conversion topology for continuous power
+2200W output for sizable loads
+Three outlets for connected equipment
Compared with the 509 UPS Battery Backups on this page+Online: the highest design of the 140 here
+2200 watts: 145 of the 197 here have fewer watts
+2200 va: 144 of the 241 here have a lower va
−3 outlets: 93 of the 98 here have more outlets
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.0
500 VA, 300 Watts
+Rated at 500 VA and 300 W for single-phase loads
+Built as an industrial UPS for demanding environments
+Operates on 120 VAC single-phase power
No price recorded yet.
Product details
Sola/Hevi-Duty SDU500 Industrial UPS, 500VA, 300W, 120 VAC, 1 PHNo price recorded yet.View on AmazonSpec score7.0
Pros
+Rated at 500 VA and 300 W for single-phase loads
+Built as an industrial UPS for demanding environments
+Operates on 120 VAC single-phase power
Compared with the 509 UPS Battery Backups on this page−500 va: 224 of the 241 here have a higher va
−300 watts: 179 of the 197 here have more watts
How pros and cons are picked (About: Disclaimer)About this product
5000 VA
+5000VA capacity for heavy server and rack loads
+Can be used in either rack or tower installations
+Designed for 208V operation
No price recorded yet.
Product details
Pros
+5000VA capacity for heavy server and rack loads
+Can be used in either rack or tower installations
+Designed for 208V operation
Compared with the 509 UPS Battery Backups on this page+5000 va: 166 of the 241 here have a lower va
How pros and cons are picked (About: Disclaimer)About this product
+3U rack or tower form factor fits server rack installations
+Rackable design suits data center and IT cabinet setups
+Operates on 120 V input power
No price recorded yet.
Product details
Vertiv - ITA2-10KRT2087UN - Liebert ITA2-10KRT2087UN UPS - 3U Rack/Tower - 5 Hour Recharge - 8 Minute Stand-by - 120 VNo price recorded yet.View on Amazon
Pros
+3U rack or tower form factor fits server rack installations
+Rackable design suits data center and IT cabinet setups
+Operates on 120 V input power
How pros and cons are picked (About: Disclaimer)Spec score 7.7
6000 VA, 5400 Watts, Online
+Online topology for continuous power conditioning
$8,368.36
as of 11/04/2026 05:09 PST - DetailsProduct details
PLPFUDVDZZ UPS Uninterruptible Power Supply Online C6KL 6KVA/5400W
$8,368.36as of 11/04/2026 05:09 PST - Details
View on AmazonSpec score7.7
Pros
+Online topology for continuous power conditioning
Compared with the 509 UPS Battery Backups on this page+Online: the highest design of the 140 here
+5400 watts: only 23 of 197 here have more watts
+6000 va: only 47 of 241 here have a higher va
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.6
10000 VA, 9000 Watts
+Listed with 3-hour runtime for extended outage protection
+Designed for server voltage stabilization
−High capacity rating suits server rooms more than home offices
$17,082.99
as of 11/04/2026 05:09 PST - DetailsProduct details
10KVA 9000W UPS Uninterruptible Power Supply with 3-Hour Runtime for Server Voltage Stabilization
$17,082.99as of 11/04/2026 05:09 PST - Details
View on AmazonSpec score7.6
Pros
+Listed with 3-hour runtime for extended outage protection
+Designed for server voltage stabilization
Cons−High capacity rating suits server rooms more than home offices
Compared with the 509 UPS Battery Backups on this page+9000 watts: only 4 of 197 here have more watts
+10000 va: only 17 of 241 here have a higher va
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.6
10000 VA, Online
+Online topology continuously conditions power to connected loads
+Suited to protecting sensitive electronics from power irregularities
$9,026.50
as of 11/04/2026 05:09 PST - DetailsProduct details
Spec score7.6
Pros
+Online topology continuously conditions power to connected loads
+Suited to protecting sensitive electronics from power irregularities
Compared with the 509 UPS Battery Backups on this page+Online: the highest design of the 140 here
+10000 va: only 17 of 241 here have a higher va
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.6
8000 VA, Online
+8000 VA capacity for large loads like server racks
+Online topology for continuous conditioned power output
$9,280.00
as of 11/04/2026 05:09 PST - DetailsProduct details
ED8KRT-3KTF – 8kVA Online UPS with 208–240V Input and 120V Output$9,280.00as of 11/04/2026 05:09 PST - Details
View on AmazonSpec score7.6
Pros
+8000 VA capacity for large loads like server racks
+Online topology for continuous conditioned power output
Compared with the 509 UPS Battery Backups on this page+Online: the highest design of the 140 here
+8000 va: only 34 of 241 here have a higher va
How pros and cons are picked (About: Disclaimer)About this product






















