APC Smart-UPS XL Replacement Batteries

APC Smart-UPS XL Replacement Batteries

Compatible replacement battery packs for the APC Smart-UPS XL line, matched by exact model number.

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Comparison

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Replacement battery cartridges and external battery packs for APC Smart-UPS XL series, the extended-runtime variant of the Smart-UPS line with battery extension capability. Models supported include SU700XL, SU700XLINET, SU1000XL, SU1000XLNET, SU1000XLINET, SU1400XL, SU2200XL, SU3000XL, SUA750XLI, SUA1000XLI, SUA1500XL, SUA1500XLNET, SUA2200UXI, SUA2200UXICH, SUA2200R3XLNETPKG, SUM1500RMXLi2U, SUM3000RMXLi2U, SUM3000RMXL2U plus 24V/48V XLBP external battery packs (SU24XLBP, SU48XLBP, SUA24XLBP).

APC lists the RBC7 for the SUA1000XL, the APCRBC105 for the SUA3000RMXL3U, the RBC11 for the SUA24XLBP battery pack and the RBC55 for the SUA48XLBP pack. The XL platform's defining feature is the 24V or 48V battery extension connector, multiple XLBP packs can be daisy-chained for runtime extension. Always confirm the cartridge code on your existing battery before ordering.

Recommended swap interval: 3-5 years per IEEE 1188; XL units in extended-runtime deployments may have multiple generations of XLBP packs at different ages, swap full sets to maintain capacity matching. For SU XL commissioning, EBM daisy-chain configuration, or runtime testing contact our service partner for Canada-wide service.

Read more: APC Smart-UPS XL Replacement Batteries

APC Smart-UPS XL replacement batteries, matched by exact model

The APC Smart-UPS XL family covers extended-runtime tower and rackmount units, and the battery packs are not interchangeable across the line. Different Smart-UPS XL models use different internal battery configurations, so the right pack is determined by your exact model number, not by VA rating alone.

Battery type and how it scales

These packs use sealed lead-acid (SLA / VRLA) cells. A single UPS "battery" is really several 12V cells wired in series to reach the unit's DC bus voltage, and in larger Smart-UPS XL units additional capacity is added for longer runtime. That is why a smaller XL and a larger XL need physically different packs even though both are "Smart-UPS XL": the configuration scales with the model. Confirm the voltage and amp-hour rating on the product page for your specific pack before ordering.

Identify your unit by exact model

Find the model number on the rear or bottom label of the UPS (for example SU700XLINET, SU1000XLINET, SUA750XLI, SUA2200UXI, or SUM3000RMXL2U). Order the pack that lists your exact model. Each product page in this collection shows the voltage and amp-hour rating for that specific pack, so you can confirm the fit before you buy. If your label is worn, the model also appears in the UPS management software and on the original packing slip.

OEM vs aftermarket

APC cartridges (RBC series) are sold under the APC brand. The packs in this collection are compatible replacements matched on voltage, capacity, terminals and connectors, fit the same tray or cartridge housing, and connect with the correct harness. They are not APC-branded and are not sold as OEM. If a site requires factory-branded parts for warranty or contract reasons, choose APC instead.

Battery lifespan

SLA UPS batteries typically last 3 to 5 years. Heat is the main driver of early failure: as a rule of thumb, every 8°C of sustained temperature above 25°C roughly halves battery life. Keep the UPS in a cool, ventilated spot, run a self-test periodically, and plan to replace the pack proactively rather than waiting for a failed test under load.

How to replace the battery

Smart-UPS and Smart-UPS XL units use user-replaceable batteries and are designed for hot-swap: the battery can be changed while the UPS continues protecting the load. General steps:

  1. Confirm the replacement pack matches your exact model.
  2. Open the battery door or slide out the battery tray/cartridge.
  3. Disconnect the old pack at the connector, remove it, and insert the new pack.
  4. Reconnect the harness firmly, secure the tray, and reset the battery-replacement date in the UPS software so runtime estimates stay accurate.

Hot-swap applies to Smart-UPS and Smart-UPS XL rackmount and tower units, which use user-replaceable batteries. Do not hot-swap desktop or Back-UPS style units: power those down and disconnect before changing the battery. If you are unsure about your unit, shut it down first.

FAQ

How do I know which pack fits my UPS?
Match the exact model number printed on the UPS label to the model listed on the product. The product grid in this collection shows the voltage and amp-hour rating for each pack.

Why don't all Smart-UPS XL units use the same battery?
Battery configuration and capacity scale with the model. Smaller XL units use a lower-capacity pack; larger ones use more capacity for extended runtime. They are not interchangeable, so match by exact model.

Are these the same as APC RBC cartridges?
No. They are compatible replacements matched on voltage, capacity, terminals and connectors, not APC-branded OEM parts. RBC cartridges are available separately under the APC brand.

How long will a new pack last?
Typically 3 to 5 years, shorter in hot environments: roughly halved for every 8°C of sustained heat above 25°C.

Can I replace it without shutting down?
Yes for these Smart-UPS / Smart-UPS XL units, which use user-replaceable hot-swap batteries. Do not attempt hot-swap on desktop or Back-UPS models.

Model names and trademarks belong to their respective owners. UPSPLUSBATTERY.ca is not affiliated with, endorsed by, or authorized by the manufacturer; aftermarket batteries are compatible replacements.

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