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BatteryClerk Prime FAST 1-2 day shipping to most of the USA
BatteryClerk Prime FAST 1-2 day shipping to most of the USA

UPS Batteries

Power outages shouldn’t mean downtime for your business. At BatteryClerk, we provide a wide range of high-quality replacement batteries for UPS systems, designed to keep your critical equipment running seamlessly during unexpected power disruptions. Our inventory features top brands, and our team of experts is here to help you find the perfect battery for your specific UPS model. With unbeatable prices and fast, reliable shipping, BatteryClerk ensures your business stays protected and operational. Don’t let power interruptions slow you down—shop now and keep your operations running smoothly

  • APC SYBT2 UPS Replacement Battery
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49

    AJC Battery Compatible with APC SYBT2 12V 5Ah RBC Battery

    In stock

    Info AJC® replacement compatible with APC SYBT2 RBC Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM techn...

    View full details
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49
  • APC RBC63 UPS Replacement Battery
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59

    AJC Battery Compatible with APC RBC63 12V 7Ah RBC Battery

    In stock

    Info AJC® replacement compatible with APC RBC63 RBC Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM techn...

    View full details
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59
  • APC RBC33 UPS Replacement Battery
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59

    AJC Battery Compatible with APC RBC33 12V 7Ah RBC Battery

    In stock

    Info AJC® replacement compatible with APC RBC33 RBC Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM techn...

    View full details
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59
  • APC RBC32 UPS Replacement Battery
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59

    AJC Battery Compatible with APC RBC32 12V 7Ah RBC Battery

    In stock

    Info AJC® replacement compatible with APC RBC32 RBC Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM techn...

    View full details
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59
  • APC RBC117 UPS Replacement Battery
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49

    AJC Battery Compatible with APC RBC117 12V 5Ah RBC Battery

    In stock

    Info AJC® replacement compatible with APC RBC117 RBC Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM tech...

    View full details
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49
  • APC RBC105 UPS Replacement Battery
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59

    AJC Battery Compatible with APC RBC105 12V 7Ah RBC Battery

    In stock

    Info AJC® replacement compatible with APC RBC105 RBC Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM tech...

    View full details
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59
  • APC RBC52 UPS Replacement Battery
    $16.89 - $17.99
    $16.89 - $17.99
    $16.89 - $17.99
    $16.89

    AJC Battery Compatible with APC RBC52 6V 10Ah RBC Battery

    In stock

    Info AJC® replacement compatible with APC RBC52 RBC Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM techn...

    View full details
    $16.89 - $17.99
    $16.89 - $17.99
    $16.89 - $17.99
    $16.89
  • APC RBC39 UPS Replacement Battery
    $46.99 - $56.69
    $46.99 - $56.69
    $46.99 - $56.69
    $46.99

    AJC Battery Compatible with APC RBC39 12V 18Ah RBC Battery

    In stock

    Info AJC® replacement compatible with APC RBC39 RBC Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM techn...

    View full details
    $46.99 - $56.69
    $46.99 - $56.69
    $46.99 - $56.69
    $46.99
  • APC RBC115 UPS Replacement Battery
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59

    AJC Battery Compatible with APC RBC115 12V 7Ah RBC Battery

    In stock

    Info AJC® replacement compatible with APC RBC115 RBC Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM tech...

    View full details
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59
  • APC RBC11 UPS Replacement Battery
    $46.99 - $56.69
    $46.99 - $56.69
    $46.99 - $56.69
    $46.99

    AJC Battery Compatible with APC RBC11 12V 18Ah RBC Battery

    In stock

    Info AJC® replacement compatible with APC RBC11 RBC Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM techn...

    View full details
    $46.99 - $56.69
    $46.99 - $56.69
    $46.99 - $56.69
    $46.99
  • APC RBC133 UPS Replacement Battery
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59

    AJC Battery Compatible with APC RBC133 12V 7Ah RBC Battery

    In stock

    Info AJC® replacement compatible with APC RBC133 RBC Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM tech...

    View full details
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59
  • APC RBCAP5 UPS Replacement Battery-2
    $6.79 - $9.39
    $6.79 - $9.39
    $6.79 - $9.39
    $6.79

    AJC Battery Compatible with APC RBCAP5 6V 4.5Ah RBC Battery

    In stock

    Info AJC® replacement compatible with APC RBCAP5 RBC Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM tech...

    View full details
    $6.79 - $9.39
    $6.79 - $9.39
    $6.79 - $9.39
    $6.79
  • APC RBC8 UPS Replacement Battery
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59

    AJC Battery Compatible with APC RBC8 12V 7Ah RBC Battery

    In stock

    Info AJC® replacement compatible with APC RBC8 RBC Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM techno...

    View full details
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59
  • APC RBC60 UPS Replacement Battery
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59

    AJC Battery Compatible with APC RBC60 12V 7Ah RBC Battery

    In stock

    Info AJC® replacement compatible with APC RBC60 RBC Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM techn...

    View full details
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59
  • APC RBC44 UPS Replacement Battery
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49

    AJC Battery Compatible with APC RBC44 12V 5Ah RBC Battery

    In stock

    Info AJC® replacement compatible with APC RBC44 RBC Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM techn...

    View full details
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49
  • APC RBC23 UPS Replacement Battery
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59

    AJC Battery Compatible with APC RBC23 12V 7Ah RBC Battery

    In stock

    Info AJC® replacement compatible with APC RBC23 RBC Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM techn...

    View full details
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59
  • APC RBC1 UPS Replacement Battery
    $10.99 - $12.99
    $10.99 - $12.99
    $10.99
    $6.79 - $9.39
    $6.79 - $9.39
    $6.79

    AJC Battery Compatible with APC RBC1 6V 4.5Ah RBC Battery

    In stock

    Info AJC® replacement compatible with APC RBC1 RBC Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM techno...

    View full details
    $10.99 - $12.99
    $10.99 - $12.99
    $10.99
    $6.79 - $9.39
    $6.79 - $9.39
    $6.79
  • APC RBC132 UPS Replacement Battery
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59

    AJC Battery Compatible with APC RBC132 12V 7Ah RBC Battery

    In stock

    Info AJC® replacement compatible with APC RBC132 RBC Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM tech...

    View full details
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59
  • APC RBC118 UPS Replacement Battery
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49

    AJC Battery Compatible with APC RBC118 12V 5Ah RBC Battery

    In stock

    Info AJC® replacement compatible with APC RBC118 RBC Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM tech...

    View full details
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49
  • APC RBC12 UPS Replacement Battery
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59

    AJC Battery Compatible with APC RBC12 12V 7Ah RBC Battery

    In stock

    Info AJC® replacement compatible with APC RBC12 RBC Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM techn...

    View full details
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59
  • APC RBC116 UPS Replacement Battery
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59

    AJC Battery Compatible with APC RBC116 12V 7Ah RBC Battery

    In stock

    Info AJC® replacement compatible with APC RBC116 RBC Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM tech...

    View full details
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59
  • APC RBC2FL UPS Replacement Battery
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59

    AJC Battery Compatible with APC RBC2FL 12V 7Ah RBC Battery

    In stock

    Info AJC® replacement compatible with APC RBC2FL RBC Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM tech...

    View full details
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59
  • APC RBC1x2 UPS Replacement Battery
    $6.79 - $9.39
    $6.79 - $9.39
    $6.79 - $9.39
    $6.79

    AJC Battery Compatible with APC RBC1x2 6V 4.5Ah RBC Battery

    In stock

    Info AJC® replacement compatible with APC RBC1x2 RBC Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM tech...

    View full details
    $6.79 - $9.39
    $6.79 - $9.39
    $6.79 - $9.39
    $6.79
  • APC RBC108 UPS Replacement Battery
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59

    AJC Battery Compatible with APC RBC108 12V 7Ah RBC Battery

    In stock

    Info AJC® replacement compatible with APC RBC108 RBC Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM tech...

    View full details
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59 - $25.49
    $17.59

Keep your data safe during emergencies and downtime with a UPS device. Just as important, keep your UPS device running with a reliable replacement or backup battery. BatteryClerk offers a wide range of affordable and reliable UPS replacement batteries for many top brands.

UPS Battery Replacement

UPS Battery Replacement

View our guide for installing UPS replacement batteries to ensure you get the most out of your new AJC brand battery.