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APC Smart-UPS X-Series External Battery Pack Rack/Tower 48V, 864VAh, rackmount, 2U

$1,245.00
$858.00
Mfg # SMX48RMBP2U CDW # 1921261

Quick tech specs

  • External battery Pack for APC Smart-UPS X
  • Refer to UPS model for External Battery Pack compatibility
  • 2U Rack height
  • Extends the battery runtime of existing APC Smart-UPS X during a power outage
  • Multiple battery packs can be used with single UPS to easily add more battery runtime
  • 2-year APC warranty
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Know your gear

Scale and Extend Battery Runtime of Existing APC Smart-UPS X


Easily connect this external battery pack to an existing APC Smart-UPS X to instantly increase the amount of battery runtime to connected devices during a power outage.




APC SMX Compatibility


Please refer to your APC Smart-UPS X manual to confirm compatibility with this external battery back.




Plug-and-play Installation of Battery Packs


The battery pack offers easy plug-and-play installation onto an operating APC Smart-UPS, ensuring power availability while runtime capacity is added.




Optimal Battery Backup Performance


Through the APC Smart-UPS’ intelligent battery management and precision charging, the battery pack maintains the UPS system’s performance, reliability, and useful life.




Scalable Runtime Option


The APC battery pack provides scalable runtime to the APC Smart-UPS X, allowing multiple battery packs to be quickly added if the need arises.




Flexible Physical Configuration


The battery pack operates equally in tower configuration, standing next to an APC Smart-UPS, or in rack-mount configuration, mounted below the UPS.




Package Includes


APC SMX48RMBP2U External Battery Pack, installation guide, and rack-mounting brackets

$1,245.00
$858.00
Advertised Price
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APC Smart-UPS X-Series External Battery Pack Rack/Tower 48V, 864VAh, rackmount, 2U

This Item: APC Smart-UPS X-Series External Battery Pack Rack/Tower 48V, 864VAh, rackmount, 2U

$858.00

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APC Smart-UPS X 48V External Battery Pack, 2U Rackmount/Tower is rated 5.00 out of 5 by 6.
Rated 5 out of 5 by from Does the job Used extra battery packs for a few applications and it provided the extra run time required to power down sensitive applications. Make sure you work with an APC dealer to have it sized properly.
Date published: 2019-08-21T00:00:00-04:00
Rated 5 out of 5 by from Great time extender when power fails Works with the APC Smart-UPS X 1000VA Rack/Tower LCD 120V that I recently bought becuase my Dell Studio with Windows 7 would crash whenever there was a power flicker - my BackUPS RS 1300 sine wave approximation was not good enough to run my machine - I needed a pure Sine wave - this extra battery gives me enough time to finish what I'm doing and shut down in an orderly fashion when the power fails as it does often here in the north Woods.
Date published: 2010-08-20T00:00:00-04:00
Rated 5 out of 5 by from Ernesto deserves a raise! Although there were issues with the unit, the APC rep clearly explained to me how this happened, and I understand. Nobody's fault, but I'm glad APC had this covered.
Date published: 2025-06-19T00:00:00-04:00
Rated 5 out of 5 by from External Battery Packs are a must! All of the external battery packs are a must for any compatible APC UPS Rackmount or Tower Unit including this 48V version. Not only do these extend your run time for a proper power down in an outage they also look great next to the APC UPS sharing the same aesthetic. Keep in mind that you may need to reach out to APC Support to make sure you are sizing the correct battery pack for your scenario and equipment. Highly recommended.
Date published: 2019-08-28T00:00:00-04:00
Rated 5 out of 5 by from Does the job Used extra battery packs for a few applications and it provided the extra run time required to power down sensitive applications. Make sure you work with an APC dealer to have it sized properly.
Date published: 2019-08-21T00:00:00-04:00
Rated 5 out of 5 by from Great time extender when power fails Works with the APC Smart-UPS X 1000VA Rack/Tower LCD 120V that I recently bought becuase my Dell Studio with Windows 7 would crash whenever there was a power flicker - my BackUPS RS 1300 sine wave approximation was not good enough to run my machine - I needed a pure Sine wave - this extra battery gives me enough time to finish what I'm doing and shut down in an orderly fashion when the power fails as it does often here in the north Woods.
Date published: 2010-08-20T00:00:00-04:00