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    Replacement Battery Cartridge for APC Smart-UPS SRT SRT8KXLI Model, APC RBC44 Compatible, Order 2 for Full Replacement, Plug and Play Ready

    • Guaranteed Fit for Your APC Smart-UPS SRT SRT8KXLI Order 2 for Full Replacement: Your SRT8KXLI 8000VA uses TWO RBC44 cartridges one listing equals one cartridge. Order quantity 2 to fully replace the battery set. Also fits the SRT8KRMXLI and SRT10KXLI. See the full compatibility list in the description below.
    • New Batteries, Genuine APC Enclosure Professionally Refurbished: Factory-fresh premium grade sealed lead-acid batteries installed in a genuine APC metal enclosure that has been cleaned, inspected, and tested. Fully assembled, fully tested, and plug and play ready for immediate installation. Meets and/or exceeds manufacturer specifications.
    • Fast, Easy Installation: No tools required. Hot-swappable replace your batteries without shutting down connected equipment. Slide out the old cartridges from the front of your SRT8KXLI, slide in the new ones. Most users complete installation in under 15 minutes.
    • Reliable Backup Power: Premium grade sealed lead-acid (AGM) batteries re
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    Any questions? Our AI beta will help you find out quickly.

    When your APC Smart-UPS SRT SRT8KXLI shows a "Replace Battery" indicator, the RefurbUPS APC RBC44 is your plug-and-play fix for this 8000VA tower UPS. Your SRT8KXLI uses TWO RBC44 cartridges order quantity 2 for a full replacement. Pull out the old cartridges, slide in the new ones, and you're back online in minutes.
    What's included: 16 brand new 12V 5.5Ah premium grade sealed lead-acid (AGM) batteries in a genuine APC factory-original metal enclosure that has been cleaned, inspected, and tested for proper fit and function. Arrives fully assembled and ready to install.

    Compatible APC UPS Models
    SURT Series: SURT3000XLI, SURT3000XLT, SURT3000XLTW, SURT3000RMXLI, SURT3000RMXLT, SURT5000XLI, SURT5000XLT, SURT5000XLTW, SURT5000RMXLI, SURT5000RMXLT, SURT6000XLT, SURT6000RMXLT3U, SURT7500XLI/XLT/XLTW (x2), SURT7500RMXLI/RMXLT (x2), SURT10000XLI/XLT/XLTW (x2), SURT10000RMXLI/RMXLT (x2)
    SURTA Series: SURTA3000XL, SURTA3000RMXL, SURTA3000RMXL3U
    SURTD Series: SURTD3000XLI, SURTD3000XLT, SURTD3000RMXLI, SURTD3000RMXLT3U, SURTD6000XLT, SURTD6000RMXLT3U
    SRT Series: SRT5KXLI, SRT5KXLT, SRT5KXLT-IEC, SRT5KRMXLI, SRT5KRMXLT, SRT5KRMXLT-IEC, SRT5KRMXLW-HW, SRT6KXLI, SRT6KRMXLI, SRT8KXLI (x2), SRT8KRMXLI (x2), SRT10KXLI (x2), SRT10KRMXLI (x2), SRT192BP, SRT192BP2, SRT192RMBP, SRT192RMBP2

    Not sure if this fits your SRT8KXLI? Find the model number on the back of your unit. The SRT8KXLI, SRT8KRMXLI, and SRT10KXLI all use the RBC44 cartridge (quantity 2 per UPS).

    Why not just buy the original APC tray new? Same genuine APC tray, same battery chemistry, same plug-and-play fit at a fraction of OEM cost. RefurbUPS is a UPS company backed by over 25+ years of experience, and every cartridge is assembled, inspected, and tested in the USA.

    Backed by a 1-year warranty and responsive support from UPS power protection specialists.

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