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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

Don't let a power outage bring your business to a halt! BatteryClerk offers a wide selection of high-quality replacement batteries for UPS systems, ensuring your critical equipment stays protected and operational during power disruptions. We carry top brands and provide expert advice to help you find the right battery for your specific UPS model. With competitive prices and fast shipping, BatteryClerk makes it easy to keep your business running smoothly.

  • Enduring CB4.5-12 T2 12V 4.5Ah UPS Replacement Battery
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49

    Enduring CB4.5-12 T2 12V 4.5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Enduring CB4.5-12 T2 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

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    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49
  • Emerson NT 1860004 6V 5Ah UPS Replacement Battery
    $9.59 - $9.59
    $9.59
    $9.59 - $9.59
    $9.59

    Emerson NT 1860004 6V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Emerson NT 1860004 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

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    $9.59 - $9.59
    $9.59
    $9.59 - $9.59
    $9.59
  • CyberPower 685AVR 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    CyberPower 685AVR 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with CyberPower 685AVR UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • CyberPower CP 12V 4.5Ah UPS Replacement Battery
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49

    CyberPower CP 12V 4.5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with CyberPower CP UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49
  • APC RBC43 UPS Replacement Battery
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99

    APC RBC43 UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with APC RBC43 RBC Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM techn...

    View full details
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99
  • WattBox WB-UPS-2000-8 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    WattBox WB-UPS-2000-8 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with WattBox WB-UPS-2000-8 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fr...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • Yuasa NPH5-12 12V 5Ah UPS Replacement Battery
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99

    Yuasa NPH5-12 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Yuasa NPH5-12 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99
  • AJC Battery Brand Replacement for a WKA12-18NB 12V 18Ah UPS Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39

    AJC Battery Brand Replacement for a WKA12-18NB 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with AJC Battery Brand Replacement for Werker WKA12-18NB UPS Battery Exact OEM replacement guaranteed to fit easil...

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    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39
  • Tripp Lite Smart 500 (12V7Ah) 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Tripp Lite Smart 500 (12V7Ah) 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Tripp Lite Smart 500 12V7Ah UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainten...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Tripp Lite AVR550U 12V 4.5Ah UPS Replacement Battery
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49

    Tripp Lite AVR550U 12V 4.5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Tripp Lite AVR550U UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49
  • Ritar RT670 6V 7Ah UPS Replacement Battery
    $10.89 - $10.89
    $10.89
    $10.89 - $10.89
    $10.89

    Ritar RT670 6V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ritar RT670 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM tec...

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    $10.89 - $10.89
    $10.89
    $10.89 - $10.89
    $10.89
  • Ritar RA12-55 12V 55Ah UPS Replacement Battery
    $138.79 - $138.79
    $138.79
    $138.79 - $138.79
    $138.79

    Ritar RA12-55 12V 55Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Ritar RA12-55 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $138.79 - $138.79
    $138.79
    $138.79 - $138.79
    $138.79
  • Power-Sonic PS-670 6V 7Ah UPS Replacement Battery
    $10.89 - $10.89
    $10.89
    $10.89 - $10.89
    $10.89

    Power-Sonic PS-670 6V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Power-Sonic PS-670 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $10.89 - $10.89
    $10.89
    $10.89 - $10.89
    $10.89
  • Power Rite PRB127 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Power Rite PRB127 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Power Rite PRB127 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Power Patrol SLA1050 12V 4.5Ah UPS Replacement Battery
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49

    Power Patrol SLA1050 12V 4.5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Power Patrol SLA1050 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49
  • Panasonic LC-X1228P LCX1228P 12V 26Ah UPS Replacement Battery
    $75.49 - $75.49
    $75.49
    $75.49 - $75.49
    $75.49

    Panasonic LC-X1228P LCX1228P 12V 26Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Panasonic LC-X1228P LCX1228P UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainten...

    View full details
    $75.49 - $75.49
    $75.49
    $75.49 - $75.49
    $75.49
  • Panamax BATT1500-EXT 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    Panamax BATT1500-EXT 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Panamax BATT1500-EXT UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance fre...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • Leoch DJW12-5.4 T2 12V 5Ah UPS Replacement Battery
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99

    Leoch DJW12-5.4 T2 12V 5Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Leoch DJW12-5.4 T2 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free ...

    View full details
    $16.99 - $16.99
    $16.99
    $16.99 - $16.99
    $16.99
  • Leoch DJW12-12 T2 12V 12Ah UPS Replacement Battery
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89

    Leoch DJW12-12 T2 12V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Leoch DJW12-12 T2 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free A...

    View full details
    $38.89 - $38.89
    $38.89
    $38.89 - $38.89
    $38.89
  • Interstate DCM0035L 12V 35Ah UPS Replacement Battery
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89

    Interstate DCM0035L 12V 35Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Interstate DCM0035L UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free...

    View full details
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89
  • Geek Squad 875VA 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    Geek Squad 875VA 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Geek Squad 875VA UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AG...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • CyberPower CP1000PFCLCD 12V 9Ah UPS Replacement Battery
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29

    CyberPower CP1000PFCLCD 12V 9Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with CyberPower CP1000PFCLCD UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance ...

    View full details
    $26.29 - $26.29
    $26.29
    $26.29 - $26.29
    $26.29
  • CSB GP1272 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    CSB GP1272 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with CSB GP1272 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM tech...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • B&B HR9-6 6V 7Ah UPS Replacement Battery
    $10.89 - $10.89
    $10.89
    $10.89 - $10.89
    $10.89

    B&B HR9-6 6V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with B&B HR9-6 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance free AGM t...

    View full details
    $10.89 - $10.89
    $10.89
    $10.89 - $10.89
    $10.89