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Rectangular black metal rack unit, 26.3 by 17 by 3.4 inches, front panel with handle and vents

APC

APC SMX120RMBP2U 120V External Battery Pack Rack/Tower 1200 VAh

SKU CH-2QKV-EF1NT

Adds 1200 VAh of 120 V DC runtime to compatible Smart-UPS models in a hot-swappable 2U rack/tower enclosure

  • Product typeBattery
  • Compatible withSMX2000RMLV2U, SMX2200RMHV2U, SMX2200RMLV2U, SMX3000RMHV2U,
  • DetailsBattoutvolt: 120 Battery Volt-Amp-Hour Capacity: 1200 Batter
  • Key featuresHot-swappable batteries: Ensures clean, uninterrupted power
  • Product dimensions26.26 in × 17.01 in × 3.35 in
  • Product weight124.25 lb (56.4 kg)
  • Extends runtime for compatible Smart-UPS units with 1200 VAh capacity
  • Hot-swappable design allows battery replacement without powering down connected equipment
  • Spill-proof sealed lead-acid cells require no routine maintenance for 3 to 5 years
  • 2U rack or tower form factor fits standard enclosures at 3.35 inches high
  • Includes rack mounting brackets and installation guide for quick deployment

APC SMX120RMBP2U External Battery Pack

This 120 V DC external battery pack extends runtime for compatible Smart-UPS units. It uses maintenance-free sealed lead-acid batteries in an enclosed cartridge. The pack installs in a rack or tower orientation and includes mounting brackets. Hot-swappable design allows battery replacement without interrupting connected equipment.

Suits SMX2000, SMX2200

Buyers without a compatible Smart-UPS model cannot use this pack. It does not function as a standalone power source. Users requiring a different output voltage or a higher capacity module should look at other options. The unit weighs 124.25 lbs and requires adequate structural support.

1200 VAh capacity at 120 V DC

The pack delivers 1200 VAh through maintenance-free sealed lead-acid cells with suspended electrolyte. Two internal battery cartridges are user-replaceable. Expected service life is three to five years. Dimensions are 26.26 x 17.01 x 3.35 inches for 2U rack mounting.

How it compares

Measured against everything we stock in UPS Replacement Batteries, at today’s prices. Recalculated every night.

Price $574.99
Pricier than about 91% of the 3,915 comparable items (median $39.99).

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Specifications

Product
Brand nameAPC
Product lineSmart-UPS
Model nameSMX120RMBP2U
Product typeBattery
Size & build
Product dimensions26.26 in × 17.01 in × 3.35 in
Product weight124.25 lb (56.4 kg)
Compatibility
Compatible withSMX2000RMLV2U, SMX2200RMHV2U, SMX2200RMLV2U, SMX3000RMHV2U, SMX3000RMHV2UNC, SMX3000RMLV2U, SMX3000RMLV2UNC

Questions about this item

Which UPS models must I already own for this external battery pack to connect?

The pack is designed for the SMX2000RMLV2U, SMX2200RMHV2U, SMX2200RMLV2U, SMX3000RMHV2U, SMX3000RMHV2UNC, SMX3000RMLV2U and SMX3000RMLV2UNC units.

Can I add this pack to an older Smart-UPS model that is not in the listed series?

No, the connector and voltage are matched only to the SMX2000, SMX2200 and SMX3000 rack/tower models shown in the compatibility list.

How can I verify the pack is delivering 120 V DC to the UPS after installation?

The UPS front-panel display will show the extended runtime and report the external battery as connected and charging.

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