Orders over $99
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 $17.59 - Original price $25.49Original price$17.59 - $25.49$17.59 - $25.49Current price $17.59| /
AJC Battery Compatible with APC RBC110 12V 7Ah RBC 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 $17.59 - Original price $25.49Original price$17.59 - $25.49$17.59 - $25.49Current price $17.59| / -
Original price $17.59 - Original price $25.49Original price$17.59 - $25.49$17.59 - $25.49Current price $17.59| /
AJC Battery Compatible with APC RBC17 12V 7Ah RBC 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 $17.59 - Original price $25.49Original price$17.59 - $25.49$17.59 - $25.49Current price $17.59| / -
Original price $15.29 - Original price $15.29Original price$15.29$15.29 - $15.29Current price $15.29| /
AJC Battery Compatible with APC RBC35 12V 3.2Ah RBC 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 $15.29 - Original price $15.29Original price$15.29$15.29 - $15.29Current price $15.29| / -
Original price $46.99 - Original price $56.69Original price$46.99 - $56.69$46.99 - $56.69Current price $46.99| /
AJC Battery Compatible with APC RBC7 12V 18Ah RBC 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 $46.99 - Original price $56.69Original price$46.99 - $56.69$46.99 - $56.69Current price $46.99| / -
Original price $17.59 - Original price $25.49Original price$17.59 - $25.49$17.59 - $25.49Current price $17.59| /
AJC Battery Compatible with APC RBC2 12V 7Ah RBC 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 $17.59 - Original price $25.49Original price$17.59 - $25.49$17.59 - $25.49Current price $17.59| / -
Original price $17.59 - Original price $25.49Original price$17.59 - $25.49$17.59 - $25.49Current price $17.59| /
AJC Battery Compatible with APC RBC48 12V 7Ah RBC 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 $17.59 - Original price $25.49Original price$17.59 - $25.49$17.59 - $25.49Current price $17.59| / -
Original price $46.99 - Original price $56.69Original price$46.99 - $56.69$46.99 - $56.69Current price $46.99| /
AJC Battery Compatible with APC RBC55 12V 18Ah RBC 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 $46.99 - Original price $56.69Original price$46.99 - $56.69$46.99 - $56.69Current price $46.99| / -
Original price $17.59 - Original price $25.49Original price$17.59 - $25.49$17.59 - $25.49Current price $17.59| /
AJC Battery Compatible with APC RBC24 12V 7Ah RBC 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 $17.59 - Original price $25.49Original price$17.59 - $25.49$17.59 - $25.49Current price $17.59| / -
Original price $30.39 - Original price $37.79Original price$30.39 - $37.79$30.39 - $37.79Current price $30.39| /
AJC Battery Compatible with APC RBC4 12V 10Ah RBC 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 $30.39 - Original price $37.79Original price$30.39 - $37.79$30.39 - $37.79Current price $30.39| / -
Original price $10.59 - Original price $10.59Original price$10.59$10.59 - $10.59Current price $10.59| /
AJC Battery Compatible with APC RBC18 6V 7Ah RBC Battery
In stockInformation 6V 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 $10.59 - Original price $10.59Original price$10.59$10.59 - $10.59Current price $10.59| / -
Original price $17.59 - Original price $25.49Original price$17.59 - $25.49$17.59 - $25.49Current price $17.59| /
AJC Battery Compatible with APC RBC123 12V 7Ah RBC 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 $17.59 - Original price $25.49Original price$17.59 - $25.49$17.59 - $25.49Current price $17.59| / -
Original price $16.49 - Original price $16.49Original price$16.49$16.49 - $16.49Current price $16.49| /
AJC Battery Compatible with APC RBC43 12V 5Ah RBC 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 $16.49 - Original price $16.49Original price$16.49$16.49 - $16.49Current price $16.49| / -
Original price $17.59 - Original price $25.49Original price$17.59 - $25.49$17.59 - $25.49Current price $17.59| /
AJC Battery Compatible with APC RBC124 12V 7Ah RBC 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 $17.59 - Original price $25.49Original price$17.59 - $25.49$17.59 - $25.49Current price $17.59| / -
Original price $17.59 - Original price $25.49Original price$17.59 - $25.49$17.59 - $25.49Current price $17.59| /
AJC Battery Compatible with APC RBC51 12V 7Ah RBC 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 $17.59 - Original price $25.49Original price$17.59 - $25.49$17.59 - $25.49Current price $17.59| / -
Original price $17.59 - Original price $25.49Original price$17.59 - $25.49$17.59 - $25.49Current price $17.59| /
AJC Battery Compatible with APC RBC109 12V 7Ah RBC 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 $17.59 - Original price $25.49Original price$17.59 - $25.49$17.59 - $25.49Current price $17.59| / -
Original price $17.59 - Original price $25.49Original price$17.59 - $25.49$17.59 - $25.49Current price $17.59| /
AJC Battery Compatible with APC RBC5 12V 7Ah RBC 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 $17.59 - Original price $25.49Original price$17.59 - $25.49$17.59 - $25.49Current price $17.59| / -
Original price $17.59 - Original price $25.49Original price$17.59 - $25.49$17.59 - $25.49Current price $17.59| /
AJC Battery Compatible with APC SYBT5 12V 7Ah RBC 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 $17.59 - Original price $25.49Original price$17.59 - $25.49$17.59 - $25.49Current price $17.59| / -
Original price $16.49 - Original price $16.49Original price$16.49$16.49 - $16.49Current price $16.49| /
AJC Battery Compatible with APC RBC140 12V 5Ah RBC 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 $16.49 - Original price $16.49Original price$16.49$16.49 - $16.49Current price $16.49| / -
Original price $30.39 - Original price $37.79Original price$30.39 - $37.79$30.39 - $37.79Current price $30.39| /
AJC Battery Compatible with APC RBC6 12V 10Ah RBC 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 $30.39 - Original price $37.79Original price$30.39 - $37.79$30.39 - $37.79Current price $30.39| / -
Original price $17.59 - Original price $25.49Original price$17.59 - $25.49$17.59 - $25.49Current price $17.59| /
AJC Battery Compatible with APC RBC40 12V 7Ah RBC 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 $17.59 - Original price $25.49Original price$17.59 - $25.49$17.59 - $25.49Current price $17.59| / -
Original price $17.59 - Original price $25.49Original price$17.59 - $25.49$17.59 - $25.49Current price $17.59| /
AJC Battery Compatible with APC SYBTU1-PLP 12V 7Ah RBC 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 $17.59 - Original price $25.49Original price$17.59 - $25.49$17.59 - $25.49Current price $17.59| / -
Original price $16.49 - Original price $16.49Original price$16.49$16.49 - $16.49Current price $16.49| /
AJC Battery Compatible with APC SYBT2 12V 5Ah RBC 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 $16.49 - Original price $16.49Original price$16.49$16.49 - $16.49Current price $16.49| / -
Original price $17.59 - Original price $25.49Original price$17.59 - $25.49$17.59 - $25.49Current price $17.59| /
AJC Battery Compatible with APC RBC9 12V 7Ah RBC 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 $17.59 - Original price $25.49Original price$17.59 - $25.49$17.59 - $25.49Current price $17.59| / -
Original price $15.29 - Original price $15.29Original price$15.29$15.29 - $15.29Current price $15.29| /
AJC Battery Compatible with APC RBC47 12V 3.2Ah RBC 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 $15.29 - Original price $15.29Original price$15.29$15.29 - $15.29Current price $15.29| /
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.