What Battery Fits APC Smart-UPS 1500VA?
Quick answer
Our data matches the APC Smart-UPS 1500VA with RBC55, part RBC55 (12V, 9000mAh, Li-ion).
Before buying, confirm the battery part number, voltage, connector, and device model shown on your original battery or device label. Live eBay listings are shown below and may change.
Compatible Replacement Batteries
Listings and prices are pulled from eBay and may change. Always verify compatibility before purchase. Last checked Jun 11, 2026.
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Other APC Devices Using This Battery
Frequently Asked Questions
What battery fits the APC Smart-UPS 1500VA?
Based on our compatibility data, the APC Smart-UPS 1500VA is associated with RBC55 (RBC55), exact match. Always confirm your device model number and the part number on your original battery before purchasing.
How do I verify compatibility before buying?
Check that your device label or manual shows SUA1500 (or Smart-UPS 1500VA). Compare the OEM part number, voltage, and connector on your original battery with the specs listed on this page before ordering.
Where do the listings on this page come from?
Current eBay listings for compatible batteries are shown below. Prices and availability change frequently on eBay — verify the listing details before you buy.