APC Replacement Battery Cartridge #18 - Maintenance-free Lead Acid Hot-swappable
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APC - American Power Company
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  • APC APCRBC18 UPS Replacement Battery Cartridge

    The APC Replacement Battery Cartridge #18 fits selected APC Smart-UPS and Back-UPS models, restoring power back-up capacity for home offices, small businesses, and IT departments. This replacement battery cartridge (RBC) has a lifetime of three to five years, offers safe and reliable support to the UPS, and extends the useful life of your UPS. The APC RBC #18 comes fully assembled and includes easy-to-follow replacement instructions, making hot-swap installation simple. APC RBCs are compliant with international regulations and safe for transport. They include instructions and reusable packaging with prepaid postage for safe disposal of old cartridges.

    • For UPS at home and small businesses supporting computers and network systems
    • Guaranteed compatibility with APC UPS devices
    • Reliable battery for power spikes and outages
    • Easy hot-swap installation without downtime
    • Spill-free sealed battery uses recycled lead

  • Guaranteed Compatibility with UPS Systems

    Each ACP RBC #18 is tested and approved by APC to restore the performance of UPS systems to the original operating specifications. This RBC conforms to safety regulations and maintains original UPS specifications and protection policies. The battery has an expected life of three to five years.

    Fully Assembled for Easy Hot-Swap Installation

    APC RBC #18 comes fully assembled with connections made with high-current, gas-tight crimps and fuses included, making hot-swap installation quick. No downtime is necessary in order to install the battery cartridges. Easy-to-follow replacement instructions are included.

    Convenient and Compliant

    The APC RBC #18 is a spill-free sealed lead acid battery, which makes it compliant with international regulations and safe for transport. Almost all the lead content in the battery is reused, helping to protect the environment from hazardous chemicals. Generate a pre-paid shipping label and send your old battery to a certified recycling facility free of charge. For details visit website.
  • Genuine APC Replacement Battery Cartridges for Superior Performance

    Because batteries in the market can vary in quality, using third-party batteries raises the risk of personal injury to the user, damage to the UPS, poor performance, or device failure. In contrast, APC demands the highest quality from its battery suppliers, monitors the health of batteries while in storage, and matches the specifications of the UPS to the batteries it uses. APC replacement battery cartridges are designed for safe and easy installation, and are delivered fully assembled and tested. APC also offers an Equipment Protection Policy for devices protected by the UPS.


    The APC RBC #18 is compatible with the following models: BR1200G-FR, BR1200GI, BR1300G, BR1500G, BR1500G-FR, BR1500GI, SMC1000-2U, and SMC1000I-2U.

  • What's in the Box

    • Battery cartridge #18
    • All required connectors
    • Battery recycling guide
    • Installation guide
    • Reusable packaging

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Technical Information
Battery Characteristics:Maintenance-free
Battery Chemistry:Lead Acid
Hot Swappable:Yes
Minimum Battery Life:3 Year
Maximum Battery Life:5 Year
Output Voltage:6 V DC

Environmental Conditions
Maximum Operating Temperature:104°F (40°C)

Physical Characteristics
Weight (Approximate):5.70 lb

Additional Information:
  • Capacity: 9Ah
Compatibility:For use with APC UPS Models:
  • BAY450
  • PS250
  • PS250I
  • PS450
  • PS450I
  • SU5005

Limited Warranty:1 Year

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Shipping Restrictions
  • This item cannot be shipped to PO Boxes.
  • This item can be shipped only within the U.S.

  • UPC: 731304014003 
  • Mfr's Part #: RBC18