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RBC7-UPC Replacement Battery for Smart-UPS 1500VA | Compatible with RBC7 and APC UPS Models: SMT1500, SMT1500C, SUA750XL | 24V 18Ah Lead-Acid Battery – Made in USA by UPC
UPC UPGRADE PARTS COMPANY

RBC7-UPC Replacement Battery for Smart-UPS 1500VA

Bottom line: The RBC7-UPC Replacement Battery for Smart-UPS 1500VA: Direct-fit RBC7 replacement for APC SMT1500, SMT1500C, SUA1500 and SU1400; main trade-off: only fits APC units that take an RBC7, so confirm your model first.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Direct-fit RBC7 replacement for APC SMT1500, SMT1500C, SUA1500 and SU1400
  • ✓ Also fits SUA750XL, SUA1000XL and SU1000XL Smart-UPS models
  • ✓ Arrives fully assembled with connectors, cables and fuses, so there's no wiring
  • ✓ Pre-charged, maintenance-free sealed VRLA design, ready to install
  • ✓ 2-year warranty; assembled, inspected and tested in the USA

Cons

  • ✗ Only fits APC units that take an RBC7, so confirm your model first
  • ✗ Third-party UPC pack, not an APC-branded RBC7 cartridge
  • ✗ Lead-acid, not lithium, so it will wear out and need replacing again
  • ✗ Listing gives no runtime figures; actual runtime depends on your load

Manufacturer description

Your APC Smart-UPS only keeps your equipment running if its battery is healthy. The UPC RBC7-UPC replacement battery is a 24V 18Ah sealed lead-acid pack built to OEM specifications for APC RBC7 systems. It lets you get your backup runtime back without buying a new UPS. It fits a wide range of APC models: SMT1500, SMT1500C, SUA1500, SU1400, SUA750XL, SUA1000XL and SU1000XL. The pack arrives fully assembled with all required connectors, cables and fuses, plus a metal enclosure where applicable. You don't need to wire anything together before you swap it in. The VRLA design holds its…

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SpecPicks Verdict

SpecPicks scored RBC7-UPC Replacement Battery for Smart-UPS 1500VA using a rating × review-volume × price-fit model applied to published specs and reviews across the power protection category. UPC UPGRADE PARTS COMPANY's power protection lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for power protection of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

Will the RBC7-UPC fit my APC SMT1500 or SMT1500C?

Yes. UPC lists the SMT1500 and SMT1500C as compatible, along with the SUA1500, SU1400, SUA750XL, SUA1000XL and SU1000XL. It replaces the APC RBC7 battery pack in these units.

Is the RBC7-UPC 12V or 24V?

The pack as a whole is rated 24V 18Ah, which is what an RBC7 slot needs. The listing describes the batteries inside as 12V 18Ah sealed VRLA lead-acid units, assembled into a complete 24V pack.

Do I have to assemble or wire anything before installing it?

No. It arrives fully assembled with all required connectors, cables and fuses, plus a metal enclosure where applicable, so it's ready to slide into your UPS.

Do I need to charge the battery before using it?

No. It ships pre-charged and can be used right after installation. It's a sealed, maintenance-free design, so you never need to add water or electrolyte.

What warranty comes with the RBC7-UPC?

Every UPC-branded RBC7-UPC comes with a full 2-year warranty. Each unit is assembled, inspected and tested in the United States before it ships.

Key Features

  • Reliable VRLA Battery: The RBC7-UPC is a 12V 18Ah sealed lead-acid battery with suspended electrolyte, maintenance-free and ready for immediate use in your APC UPS Battery Backup system.
  • Wide Compatibility: Compatible with APC UPS models SMT1500, SUA1500, SU1400, SUA750XL, SMT1500C, SUA1000XL, SU1000XL for easy replacement and seamless operation.
  • Plug-and-Play Assembly: Comes fully assembled with all required connectors, cables, fuses, and metal enclosure where applicable — No Assembly Required for fast installation.
  • 2-year Warranty & Reliable Power: Every UPC-branded RBC7-UPC Replacement Battery for APC UPS Battery Backup systems includes a full 2-year warranty for lasting, dependable performance.
  • Assembled & Tested in the USA: Each RBC7-UPC unit is proudly assembled, inspected, and tested in the United States for superior quality and peace of mind.

Full Specifications

BrandUPC UPGRADE PARTS COMPANY
Voltage12 Volts
Amperage18 Amps
Model NameRBC7-UPC
Unit Count1.0 Count
ReusabilityRechargeable
Model NumberRBC7
Battery Weight23 Pounds
Built-In MediaBattery
Item Dimensions7.2 x 6 x 6.8 inches
Antenna LocationUps
Battery Capacity18 Amp Hours
Battery Cell TypeSealed Lead Acid
Wide CompatibilityCompatible with APC UPS models SMT1500, SUA1500, SU1400, SUA750XL, SMT1500C, SUA1000XL, SU1000XL for easy replacement and seamless operation.
Number of Batteries1 12V batteries required. (included)
Plug-and-Play AssemblyComes fully assembled with all required connectors, cables, fuses, and metal enclosure where applicable — No Assembly Required for fast installation.
Compatible Phone ModelsAPCRBC7
Battery Cell CompositionSealed Lead Acid
Recommended Uses For ProductUps
Assembled & Tested in the USAEach RBC7-UPC unit is proudly assembled, inspected, and tested in the United States for superior quality and peace of mind.
Full listing titleRBC7-UPC Replacement Battery for Smart-UPS 1500VA | Compatible with RBC7 and APC UPS Models: SMT1500, SMT1500C, SUA750XL | 24V 18Ah Lead-Acid Battery – Made in USA by UPC

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RBC7-UPC Replacement Battery for Smart-UPS 1500VA | Compatible with RBC7 and APC UPS Models: SMT1500, SMT1500C, SUA750XL | 24V 18Ah Lead-Acid Battery – Made in USA by UPC is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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RBC7-UPC Replacement Battery for Smart-UPS 1500VA | Compatible with RBC7 and APC UPS Models: SMT1500, SMT1500C, SUA750XL | 24V 18Ah Lead-Acid Battery – Made in USA by UPC
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