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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

  • Dell Smart-UPS 2200VA LCD 120V DLT2200 12V 7Ah UPS Replacement Battery
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39

    AJC Battery Compatible with Dell Smart-UPS 2200VA LCD 120V DLT2200 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

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    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39
  • Dell Smart-UPS 3000VA LCD RM 2U 120V DLT3000RM2U 12V 7Ah UPS Replacement Battery
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39

    AJC Battery Compatible with Dell Back-UPS 500 Structured Wiring UPS 230V 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

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    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39
  • Compaq 242705-001 12V 18Ah UPS Replacement Battery
    $53.29 - $59.49
    $53.29 - $59.49
    $53.29 - $59.49
    $53.29

    AJC Battery Compatible with Compaq 242705-001 12V 18Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $53.29 - $59.49
    $53.29 - $59.49
    $53.29 - $59.49
    $53.29
  • APC SMT750 12V 8Ah UPS Replacement Battery
    $23.69 - $23.69
    $23.69
    $23.69 - $23.69
    $23.69

    AJC Battery Compatible with APC SMT750 12V 8Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $23.69 - $23.69
    $23.69
    $23.69 - $23.69
    $23.69
  • APC SMT1500R2-NMC 12V 8Ah UPS Replacement Battery
    $23.69 - $23.69
    $23.69
    $23.69 - $23.69
    $23.69

    AJC Battery Compatible with APC SMT1500R2-NMC 12V 8Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $23.69 - $23.69
    $23.69
    $23.69 - $23.69
    $23.69
  • APC SmartUPS X 1500VA RACK TOWER LCD 120V W NETWORK CARD SMX1500RM2UNC 12V 8Ah UPS Replacement Battery
    $23.69 - $23.69
    $23.69
    $23.69 - $23.69
    $23.69

    AJC Battery Compatible with APC SmartUPS X 1500VA LCD 120V SMX1500RM2UNC 12V 8Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $23.69 - $23.69
    $23.69
    $23.69 - $23.69
    $23.69
  • APC SmartUPS SMX1500RMI2U X 1500VA LCD 230V 12V 8Ah UPS Replacement Battery
    $23.69 - $23.69
    $23.69
    $23.69 - $23.69
    $23.69

    AJC Battery Compatible with APC SmartUPS SMX1500RMI2U X 1500VA LCD 230V 12V 8Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $23.69 - $23.69
    $23.69
    $23.69 - $23.69
    $23.69
  • APC SmartUPS SC 450VA Tower/Rack SC450RM1U 12V 8Ah UPS Replacement Battery
    $23.69 - $23.69
    $23.69
    $23.69 - $23.69
    $23.69

    AJC Battery Compatible with APC SmartUPS SC 450VA Tower Rack SC450RM1U 12V 8Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $23.69 - $23.69
    $23.69
    $23.69 - $23.69
    $23.69
  • APC SmartUPS 750VA US SUA750US 12V 7Ah UPS Replacement Battery
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39

    AJC Battery Compatible with APC SmartUPS 750VA US SUA750US 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39
  • APC SmartUPS C SMC1500-2U 12V 7Ah UPS Replacement Battery
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39

    AJC Battery Compatible with APC SmartUPS C SMC1500-2U 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39
  • APC SmartUPS C SMC1500 12V 7Ah UPS Replacement Battery
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39

    AJC Battery Compatible with APC SmartUPS C SMC1500 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39
  • APC SmartUPS C 1500VA LCD 120V SMC1500 12V 7Ah UPS Replacement Battery
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39

    AJC Battery Compatible with APC SmartUPS C 1500VA LCD 120V SMC1500 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39
  • APC SmartUPS 750VA LCD 230V 12V 7Ah UPS Replacement Battery
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39

    AJC Battery Compatible with APC SmartUPS 750VA LCD 230V 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39
  • APC SmartUPS 3000VA RM 2U LCD SMT3000RM2U 12V 7Ah UPS Replacement Battery
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39

    AJC Battery Compatible with APC SmartUPS 3000VA RM 2U LCD SMT3000RM2U 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39
  • APC Smart-UPS 1500 RM 2U US SUA1500RMUS 12V 7Ah UPS Replacement Battery
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39

    AJC Battery Compatible with APC Smart-UPS 1500 RM 2U US SUA1500RMUS 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39
  • Alpha Technologies Sentra XL 1000 12V 7Ah UPS Replacement Battery
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39

    AJC Battery Compatible with Alpha Technologies Sentra XL 1000 12V 7Ah UPS Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39 - $27.49
    $19.39
  • Yuasa NP3-6 6V 3.4Ah UPS Battery
    $51.99 - $51.99
    $51.99
    $51.99 - $51.99
    $51.99

    UPG Battery Compatible with Yuasa NP3-6 6V 3.4Ah UPS Battery

    This is an UPG® Brand replacement compatible with Yuasa UPS Batteries Terminal: F1 Volts: 6V (6 Volt) Ah: 3.4Ah (3400mAh) Replacement Batterie...

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    $51.99 - $51.99
    $51.99
    $51.99 - $51.99
    $51.99
  • Tripp Lite Imax 280 12V 2.2Ah UPS Battery
    $42.49 - $42.49
    $42.49
    $42.49 - $42.49
    $42.49

    UPG Battery Compatible with Tripp Lite Imax 280 12V 2.2Ah UPS Battery

    This is an UPG® Brand replacement compatible with Tripp Lite UPS Batteries Terminal: F1 Volts: 12V (12 Volt) Ah: 2.2Ah (2200mAh) 6FM2, 6FM21, 6...

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    $42.49 - $42.49
    $42.49
    $42.49 - $42.49
    $42.49
  • B&B BP8-6V 6V 8.5Ah UPS Battery
    $66.69 - $66.69
    $66.69
    $66.69 - $66.69
    $66.69

    UPG Battery Compatible with B&B BP8-6V 6V 8.5Ah UPS Battery

    This is an UPG® Brand replacement compatible with B&B UPS Batteries Terminal: F1 Volts: 6V (6 Volt) Ah: 8.5Ah (8500mAh) Replacement Batter...

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    $66.69 - $66.69
    $66.69
    $66.69 - $66.69
    $66.69
  • Power Sonic S-1229 12V 2.2Ah UPS Battery
    $42.49 - $42.49
    $42.49
    $42.49 - $42.49
    $42.49

    UPG Battery Compatible with Power Sonic S-1229 12V 2.2Ah UPS Battery

    UPG® Brand Replacement Power Sonic S-1229 UPS Battery Voltage: 12V (12 Volts) Capacity: 2.2Ah (2200mAh) Terminals: F1 Chemistry: Sealed Lead Ac...

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    $42.49 - $42.49
    $42.49
    $42.49 - $42.49
    $42.49
  • Power Sonic S-1220 12V 2.2Ah UPS Battery
    $42.49 - $42.49
    $42.49
    $42.49 - $42.49
    $42.49

    UPG Battery Compatible with Power Sonic S-1220 12V 2.2Ah UPS Battery

    UPG® Brand Replacement Power Sonic S-1220 UPS Battery Voltage: 12V (12 Volts) Capacity: 2.2Ah (2200mAh) Terminals: F1 Chemistry: Sealed Lead Ac...

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    $42.49 - $42.49
    $42.49
    $42.49 - $42.49
    $42.49
  • B&B BP10-12 - Compatible 12V 10Ah UPS Battery
    $70.29 - $70.29
    $70.29
    $70.29 - $70.29
    $70.29

    UPG Battery Compatible with B&B BP10-12 - Compatible 12V 10Ah UPS Battery

    UPG® Brand Replacement B&B BP10-12 - Compatible UPS Battery Voltage: 12V (12 Volts) Capacity: 10Ah (10000mAh) Terminals: F2 Chemistry: Seal...

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    $70.29 - $70.29
    $70.29
    $70.29 - $70.29
    $70.29
  • Alpha Technologies replaces 88ah Alpha Cell 160 AGM 160AGM Battery
    $421.79 - $421.79
    $421.79
    $421.79 - $421.79
    $421.79

    UPG Battery Compatible with Alpha Technologies replaces 88ah Alpha Cell 160 AGM 160AGM Battery

    UPG® Brand Replacement Alpha Technologies replaces 88ah Alpha Cell 160 AGM 160AGM UPS Battery Voltage: 12V (12 Volts) Capacity: 90Ah (90000mAh) ...

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    $421.79 - $421.79
    $421.79
    $421.79 - $421.79
    $421.79
  • MK M50-12 SLD M 12V 50Ah UPS Battery
    $276.89 - $276.89
    $276.89
    $276.89 - $276.89
    $276.89

    UPG Battery Compatible with MK M50-12 SLD M 12V 50Ah UPS Battery

    This is an UPG® Brand replacement compatible with MK UPS Batteries Terminal: L2 Volts: 12V (12 Volt) Ah: 50Ah (50000mAh) 12v 50ah UB12500 repla...

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    $276.89 - $276.89
    $276.89
    $276.89 - $276.89
    $276.89

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.