Power & Adapters
From UPS battery backup and surge protection to USB-C, video adapters and hubs — power and connect everything, in stock.
Top Deals in Power & Adapters
View all (460)-
Middle Atlantic Select UPS-S1500R 2RU 1500VA Rackmount UPS $1,598.40
-
Tripp Lite by Eaton SmartOnline 3000VA 2.7kW 208/230V UPS - Online Double-Conversion, 2U, 10 Outlets (SUINT3000LCD2U) $2,335.99
-
Eaton Tripp Lite SmartOnline SUINT1000LCD2U 1000VA/900W Online Double-Conversion UPS - 208/230V, 2U, 8 C13 Outlets, Pure Sine $1,181.99
-
Eaton Tripp Lite SmartOnline SU1000RTXLCD2U 1000VA/900W Online Double-Conversion UPS - 2U Rack/Tower, 8 Outlets, LCD $1,108.99
-
APC Smart-UPS Ultra On-Line 5000VA Lithium-ion UPS - 2U Rack/Tower, 208V, Network Card (SRTL5KRM2UT) $10,945.99
Backup Power
Adapters & Connectors
Shop Power & Adapter Brands
Browse our top brands
Shop UPS by Protection Level
Standby, line-interactive, or full online double-conversion
-
Belkin 8-Outlet Surge Protector - 12ft Cord - Right Angle Plug - 3550J - Telephone, Coaxial Protection - Grey - BE108230-12
Regular price $35.99 USDRegular priceUnit price per -
APC APCRBC152 Replacement Battery Cartridge #152 - 12V 5Ah, Hot-Swap, for Smart-UPS On-Line
Regular price $991.99 USDRegular priceUnit price per -
APC Replacement Battery Cartridge for Smart-UPS, 120V 5Ah lead-acid battery, 2-year repair or replace warranty - APCRBC143
Regular price $582.99 USDRegular priceUnit price per -
APC Replacement Battery Cartridge for Smart-UPS On-Line, 12V 5.1Ah lead-acid battery, 2-year repair or replace warranty - APCRBC141
Regular price $440.99 USDRegular priceUnit price per -
Eaton 9PXEBM48RT 48V Extended Battery Module (EBM) - Adds Runtime to 9PX1000GRT/1500RT/1500RTN/1500GRT UPS, 2U Rack/Tower (9PXEBM48RT)
Regular price $1,021.99 USDRegular priceUnit price per -
Eaton 5PXEBM72RTG2 72V Extended Battery Module - 2U Rack/Tower for 5PX G2 UPS (2000/3000VA)
Regular price $1,170.99 USDRegular priceUnit price per -
Middle Atlantic Select UPS-S1500R 2RU 1500VA Rackmount UPS
Regular price $1,598.40 USDRegular priceUnit price per -
Asus TUF Gaming 1200W Gold - TUF-GAMING-1200G
Regular price $266.99 USDRegular priceUnit price per -
Vertiv Liebert TDU 5050VA Step-Down Transformer (TDU-6000RTL630)
Regular price $1,443.99 USDRegular priceUnit price per -
Cisco PWR-C1-1100WAC-P 1100W Power Supply - 80+ Platinum (Catalyst 9300)
Regular price $1,722.99 USDRegular priceUnit price per -
APC Replacement Battery Cartridge for Back-UPS Pro, 24V 9Ah lead-acid battery, 2-year repair or replace warranty - APCRBC161
Regular price $119.99 USDRegular priceUnit price per -
Eaton 9SXEBM36 36V Extended Battery Module - Tower EBM for 9SX1000 and 9SX1000G UPS, Daisy-Chain to 4 Packs, Cabling Included (9SXEBM36)
Regular price $801.99 USDRegular priceUnit price per -
Asus TUF Gaming TUF-GAMING-1000G-WHITE 1000W Power Supply - TUF-GAMING-1000G-WHITE
Regular price $233.99 USDRegular priceUnit price per -
Asus ROG ROG Thor 1200W Platinum III - ROG-THOR-1200P3-GAMING
Regular price $556.99 USDRegular priceUnit price per -
Asus ROG Strix 1200W Power Supply - ROG-STRIX-1200P-GAMING
Regular price $294.99 USDRegular priceUnit price per -
HPE Aruba CX 6400 1800W Power Supply - 54V DC Hot-Plug, C16 Inlet Adapter (R0X35A#ABA)
Regular price $2,953.99 USDRegular priceUnit price per
Buying Guide
Not sure what you need?
Wattage, runtime, ports and compatibility — our guide breaks down everything that matters before you buy.
Read the buying guide