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APC SMX120RMBP2U 120V battery pack front view with rack ears and ventilation grille
APC SMX120RMBP2U 120V battery pack front view with rack ears and ventilation grille
APC SMX120RMBP2U 120V battery in tower configuration showing side profile and feet
Rear view of APC SMX120RMBP2U 120V battery pack with 120VDC power connector
APC SMX120RMBP2U 120V Battery
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APC SMX120RMBP2U 120V Battery

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Dispatch Time: Next Working Day Dispatch timelines are estimates and may vary due to unforeseen delays of 1-2 working days for small orders. Larger quantities may require additional processing time.

Product Code: BTEL-3863

MPN #: SMX120RMBP2U

Product Condition: New

Power outages can bring your IT infrastructure to a halt, risking data loss and costly downtime. The APC SMX120RMBP2U 120V 56.4kg Battery is an external, user-replaceable battery pack that connects to SMX line-interactive UPS units, extending runtime so your servers and network gear stay online until the grid returns.

Benefits of APC Battery

You gain reliable backup power that keeps critical applications running, giving you peace of mind during long outages. The plug-and-play design means you can add capacity without complex wiring, saving time and reducing installation errors. Its sealed lead-acid cells deliver consistent performance over years, protecting your investment with a two-year warranty. The flexible mounting options let you fit the pack in towers or racks, matching your data centre layout.

Key Features of a 120V Battery
  • Compatibility: APC Replacement Battery Cartridge #118. Fits above 2 kVA SMX Smart-UPS models for seamless integration.
  • Battery technology: Sealed Lead Acid (VRLA). Provides safe, maintenance-free operation.
  • Battery voltage: 120 V. Matches the UPS input for optimal power delivery.
  • Quantity: 2 cells. Doubles the runtime compared with a single pack.
  • Weight: 56.4 kg. Robust construction ensures stability in rack or tower setups.
  • Dimensions (W × H × D): 432 mm × 85 mm × 869 mm. Compact enough to fit beneath most UPS units.
  • Shipping weight: 139.99 lbs. Handled safely with included brackets.
  • Colour: Black. Blends with standard data-centre equipment aesthetics.
  • Compliance: RoHS, REACH. Meets environmental and safety standards.
  • Warranty: 2 years. Covers defects for long-term confidence.

 

Usages of a 120V Battery

Add extra runtime to your UPS during any of these scenarios:

  • Extending power for critical servers during prolonged grid failures.
  • Supporting network switches in remote offices where power is unreliable.
  • Back-up for storage arrays during maintenance windows.
  • Providing additional reserve for medical or lab equipment that cannot tolerate interruptions.
  • Enhancing redundancy in small-to-medium business data centres.

 

APC Battery Solutions

Many buyers worry that external battery packs are difficult to install or that they won’t fit their existing UPS. They also fear that added weight and size will overload rack space or that the battery will require frequent replacement. These concerns often lead to under-powered setups or costly upgrades later.

The APC SMX120RMBP2U 120V 56.4kg Battery removes those doubts. It plugs directly into compatible SMX UPS units, includes rack-mount brackets, and is designed for both tower and rack configurations. With a solid two-year warranty, sealed lead-acid cells and clear specifications, you can trust that the pack will deliver the extra runtime you need without compromising space or reliability.

 

Specifications
Compatibility Information
Compatibility Information / Designed For APC Replacement Battery Cartridge #118
Miscellaneous
Miscellaneous / Color Category Black
Miscellaneous / Compliant Standards RoHS Exemption 7b, REACH
Miscellaneous / Features User-replaceable removable battery
Header
Header / Product Line APC Smart-UPS X
Header / Packaged Quantity 1
Dimensions & Weight
Dimensions & Weight / Weight 124.34lbs
Battery
Battery / Quantity 2
Battery / Technology Lead acid
Battery / Included Qty 2
General
General / Product Type Battery enclosure
General / Device Type Battery enclosure - external
General / Color Black
General / Subcategory Cabinets, enclosures and chassis
Dimensions & Weight (Shipping)
Dimensions & Weight (Shipping) / Shipping Weight 139.99lbs
Dimensions & Weight (Shipping) / Shipping Depth 34.2in
Dimensions & Weight (Shipping) / Shipping Width 23.5in
Dimensions & Weight (Shipping) / Shipping Height 9.6in
Summary Details
Battery technology Sealed Lead Acid (VRLA)
Battery voltage 120 V
Product colour Black
Compliance certificates RoHS
Certification REACH
Weight 56.4 kg
Width 432 mm
Height 85 mm
Package width 596 mm
Package height 243 mm
Package depth 869 mm

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