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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
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Original price $101.49 - Original price $101.49Original price$101.49$101.49 - $101.49Current price $101.49AJC Battery Compatible with Energizer ERHM450 12V 35Ah UPS Battery
In stockInformation 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...
View full detailsOriginal price $101.49 - Original price $101.49Original price$101.49$101.49 - $101.49Current price $101.49 -
Original price $101.49 - Original price $101.49Original price$101.49$101.49 - $101.49Current price $101.49AJC Battery Compatible with Enersys HX330-12FR 12V 35Ah UPS Battery
In stockInformation 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...
View full detailsOriginal price $101.49 - Original price $101.49Original price$101.49$101.49 - $101.49Current price $101.49 -
Original price $18.49 - Original price $18.49Original price$18.49$18.49 - $18.49Current price $18.49AJC Battery Compatible with Emerson ME4 12V 5Ah UPS Battery
In stockInformation 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...
View full detailsOriginal price $18.49 - Original price $18.49Original price$18.49$18.49 - $18.49Current price $18.49 -
Original price $19.39 - Original price $19.39Original price$19.39$19.39 - $19.39Current price $19.39AJC Battery Compatible with Emerson SAX 12V 7Ah UPS Battery
In stockInformation 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...
View full detailsOriginal price $19.39 - Original price $19.39Original price$19.39$19.39 - $19.39Current price $19.39 -
Original price $101.49 - Original price $101.49Original price$101.49$101.49 - $101.49Current price $101.49AJC Battery Compatible with Energizer EROF800 12V 35Ah UPS Battery
In stockInformation 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...
View full detailsOriginal price $101.49 - Original price $101.49Original price$101.49$101.49 - $101.49Current price $101.49 -
Original price $19.39 - Original price $19.39Original price$19.39$19.39 - $19.39Current price $19.39AJC Battery Compatible with Emerson RSM18 12V 7Ah UPS Battery
In stockInformation 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...
View full detailsOriginal price $19.39 - Original price $19.39Original price$19.39$19.39 - $19.39Current price $19.39 -
Original price $149.69 - Original price $149.69Original price$149.69$149.69 - $149.69Current price $149.69AJC Battery Compatible with Emerson M2022 12V 55Ah UPS Battery
In stockInformation 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...
View full detailsOriginal price $149.69 - Original price $149.69Original price$149.69$149.69 - $149.69Current price $149.69 -
Original price $101.49 - Original price $101.49Original price$101.49$101.49 - $101.49Current price $101.49AJC Battery Compatible with Emerson LSM182CP 12V 35Ah UPS Battery
In stockInformation 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...
View full detailsOriginal price $101.49 - Original price $101.49Original price$101.49$101.49 - $101.49Current price $101.49 -
Original price $149.69 - Original price $149.69Original price$149.69$149.69 - $149.69Current price $149.69AJC Battery Compatible with Emerson M2021 12V 55Ah UPS Battery
In stockInformation 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...
View full detailsOriginal price $149.69 - Original price $149.69Original price$149.69$149.69 - $149.69Current price $149.69 -
Original price $149.69 - Original price $149.69Original price$149.69$149.69 - $149.69Current price $149.69AJC Battery Compatible with Emerson M2 12V 55Ah UPS Battery
In stockInformation 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...
View full detailsOriginal price $149.69 - Original price $149.69Original price$149.69$149.69 - $149.69Current price $149.69 -
Original price $101.49 - Original price $101.49Original price$101.49$101.49 - $101.49Current price $101.49AJC Battery Compatible with Emerson AU750 AU750RE 12V 35Ah UPS Battery
In stockInformation 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...
View full detailsOriginal price $101.49 - Original price $101.49Original price$101.49$101.49 - $101.49Current price $101.49 -
Original price $101.49 - Original price $101.49Original price$101.49$101.49 - $101.49Current price $101.49AJC Battery Compatible with Emerson AU1000 AU1000RE 12V 35Ah UPS Battery
In stockInformation 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...
View full detailsOriginal price $101.49 - Original price $101.49Original price$101.49$101.49 - $101.49Current price $101.49 -
Original price $75.69 - Original price $75.69Original price$75.69$75.69 - $75.69Current price $75.69AJC Battery Compatible with Emerson 30 AP161 AP166 12V 26Ah UPS Battery
In stockInformation 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...
View full detailsOriginal price $75.69 - Original price $75.69Original price$75.69$75.69 - $75.69Current price $75.69 -
Original price $101.49 - Original price $101.49Original price$101.49$101.49 - $101.49Current price $101.49AJC Battery Compatible with Emerson LSM18 12V 35Ah UPS Battery
In stockInformation 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...
View full detailsOriginal price $101.49 - Original price $101.49Original price$101.49$101.49 - $101.49Current price $101.49 -
Original price $199.69 - Original price $199.69Original price$199.69$199.69 - $199.69Current price $199.69AJC Battery Compatible with Eaton PWHR12280w 12V 75Ah UPS Battery
In stockInformation 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...
View full detailsOriginal price $199.69 - Original price $199.69Original price$199.69$199.69 - $199.69Current price $199.69 -
Original price $199.69 - Original price $199.69Original price$199.69$199.69 - $199.69Current price $199.69AJC Battery Compatible with Eaton Powerware PW9125-1000 12V 75Ah UPS Battery
In stockInformation 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...
View full detailsOriginal price $199.69 - Original price $199.69Original price$199.69$199.69 - $199.69Current price $199.69 -
Original price $196.99 - Original price $196.99Original price$196.99$196.99 - $196.99Current price $196.99AJC Battery Compatible with Eaton Powerware PW9120-700 MFD After 1 1 06 12V 75Ah UPS Battery
In stockInformation 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...
View full detailsOriginal price $196.99 - Original price $196.99Original price$196.99$196.99 - $196.99Current price $196.99 -
Original price $196.99 - Original price $196.99Original price$196.99$196.99 - $196.99Current price $196.99AJC Battery Compatible with Eaton Powerware PW9120-6000 12V 75Ah UPS Battery
In stockInformation 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...
View full detailsOriginal price $196.99 - Original price $196.99Original price$196.99$196.99 - $196.99Current price $196.99 -
Original price $196.99 - Original price $196.99Original price$196.99$196.99 - $196.99Current price $196.99AJC Battery Compatible with Eaton Powerware PW9120-5000 12V 75Ah UPS Battery
In stockInformation 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...
View full detailsOriginal price $196.99 - Original price $196.99Original price$196.99$196.99 - $196.99Current price $196.99 -
Original price $196.99 - Original price $196.99Original price$196.99$196.99 - $196.99Current price $196.99AJC Battery Compatible with Eaton Powerware PW9120-3000 MFD Before 1 1 06 12V 75Ah UPS Battery
In stockInformation 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...
View full detailsOriginal price $196.99 - Original price $196.99Original price$196.99$196.99 - $196.99Current price $196.99 -
Original price $196.99 - Original price $196.99Original price$196.99$196.99 - $196.99Current price $196.99AJC Battery Compatible with Eaton Powerware PW9120-700 MFD Before 1 1 06 12V 75Ah UPS Battery
In stockInformation 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...
View full detailsOriginal price $196.99 - Original price $196.99Original price$196.99$196.99 - $196.99Current price $196.99 -
Original price $196.99 - Original price $196.99Original price$196.99$196.99 - $196.99Current price $196.99AJC Battery Compatible with Eaton Powerware PW9120-3000 MFD After 1 1 06 12V 75Ah UPS Battery
In stockInformation 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...
View full detailsOriginal price $196.99 - Original price $196.99Original price$196.99$196.99 - $196.99Current price $196.99 -
Original price $196.99 - Original price $196.99Original price$196.99$196.99 - $196.99Current price $196.99AJC Battery Compatible with Eaton Powerware PW9120-2000 MFD Before 1 1 06 12V 75Ah UPS Battery
In stockInformation 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...
View full detailsOriginal price $196.99 - Original price $196.99Original price$196.99$196.99 - $196.99Current price $196.99 -
Original price $196.99 - Original price $196.99Original price$196.99$196.99 - $196.99Current price $196.99AJC Battery Compatible with Eaton Powerware PW9120-1500 MFD Before 1 1 06 12V 75Ah UPS Battery
In stockInformation 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...
View full detailsOriginal price $196.99 - Original price $196.99Original price$196.99$196.99 - $196.99Current price $196.99
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
View our guide for installing UPS replacement batteries to ensure you get the most out of your new AJC brand battery.