Electrical & Power
Keep critical systems running — UPS accessories for enterprise and data centre
From APC Symmetra power modules and Smart-UPS On-Line rack units to EAton, PowerWalker and CyberPower expansion components, this category covers professional UPS accessories built for rackmount, extended-runtime and high-availability deployments.
101 products27 brandsMid range–EnterpriseOfficial distributor
How to choose UPS accessories
Power module capacity
Match the module's kVA/kW rating to your UPS chassis — for example, APC Symmetra PX modules range from 4 kVA to 16 kVA and are hot-swappable for zero-downtime upgrades.
Rackmount form factor
Most accessories here support 1U–4U rack installation; Smart-UPS On-Line units include rail kits for standard 19-inch racks, keeping your infrastructure tidy and serviceable.
Network management & SmartSlot
APC's Network Card and SmartSlot allow remote monitoring, scheduled shutdowns and SNMP alerts — essential for unattended server rooms and multi-site IT teams.
Battery technology
Lithium-ion variants (available in APC Smart-UPS 1000–2200 VA range) offer a longer service life and lighter weight versus traditional VRLA, reducing total cost of ownership.
What you'll find in this category
UPS power modulesRackmount UPS accessoriesNetwork management cardsExtended runtime modulesSmartSlot cardsLithium-ion UPS componentsRail kitsBattery expansion unitsIEC outlet modules
Leading UPS accessory brands
APCEATONPowerWalkerCyberPowerBLUEWALKERVERTIVFSPEVERDELTA ELECTRONICSSALICRUARMACABB
Pro tip: When sizing a power module, account for future load growth — it is more cost-effective to add a hot-swap module to an existing Symmetra chassis than to replace the entire UPS. Check that operating temperature range (typically 0–40 °C) suits your installation environment.
Frequently asked questions
What is a UPS power module and when do I need one?
A UPS power module is a hot-swappable capacity unit that slots into a modular UPS chassis (such as the APC Symmetra LX or PX series). You add or replace modules to scale power capacity without shutting down connected equipment — ideal for data centres where uptime is critical.
What does the SmartSlot / Network Card do on an APC Smart-UPS?
The SmartSlot accepts optional management cards (like APC's Network Management Card) that add remote monitoring, SNMP/email alerting, scheduled shutdowns and environmental sensor inputs — letting IT staff manage the UPS from any browser or NMS platform.
Are lithium-ion UPS accessories compatible with my existing UPS?
Lithium-ion battery modules are model-specific. Always verify compatibility with your exact UPS chassis model number before ordering. APC's Smart-UPS Lithium-ion series (SRT/SMT Li) require dedicated Li-ion modules and cannot use standard VRLA replacements.