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 $27.19 - Original price $27.19

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AJC Battery Compatible with CyberPower Standby CP550SL 12V 9Ah 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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Original price $27.19 - Original price $27.19

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$27.19

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Original price $18.99 - Original price $27.19

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Current price $18.99

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AJC Battery Compatible with CyberPower CS24U12V-SC3-G 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

Original price $18.99 - Original price $27.19

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AJC Battery Compatible with CyberPower CS24C12V2-E 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

Original price $18.99 - Original price $27.19

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AJC Battery Compatible with CyberPower CPS650 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

Original price $18.99 - Original price $27.19

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$18.99 - $27.19

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Current price $18.99

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AJC Battery Compatible with CyberPower 575SL 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

Original price $18.99 - Original price $27.19

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$18.99 - $27.19

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Current price $18.99

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AJC Battery Compatible with CyberPower SmartApp ABP36VRM2U 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

Original price $18.99 - Original price $27.19

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AJC Battery Compatible with CyberPower SmartApp OR1500LCDRM2U 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

Original price $18.99 - Original price $27.19

Original price

$18.99 - $27.19

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Current price $18.99

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AJC Battery Compatible with CyberPower PR3000LCDRTXL2U 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

Original price $18.99 - Original price $27.19

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$18.99 - $27.19

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AJC Battery Compatible with CyberPower Office Power AVR 900AVR 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

Original price $18.99 - Original price $27.19

Original price

$18.99 - $27.19

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Current price $18.99

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AJC Battery Compatible with CyberPower Office Power AVR 1100AVR 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

Original price $18.99 - Original price $27.19

Original price

$18.99 - $27.19

$18.99 - $27.19

Current price $18.99

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Original price $18.99 - Original price $27.19

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AJC Battery Compatible with CyberPower Office Power AVR 1000AVR 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

Original price $18.99 - Original price $27.19

Original price

$18.99 - $27.19

$18.99 - $27.19

Current price $18.99

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Original price $18.99 - Original price $27.19

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AJC Battery Compatible with CyberPower Standby CPS625AVR 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

Original price $18.99 - Original price $27.19

Original price

$18.99 - $27.19

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Current price $18.99

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AJC Battery Compatible with CyberPower 650SL 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

Original price $18.99 - Original price $27.19

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$18.99 - $27.19

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Current price $18.99

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AJC Battery Compatible with CyberPower CP825AVRLCD 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

Original price $18.99 - Original price $27.19

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$18.99 - $27.19

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Current price $18.99

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Original price $12.19 - Original price $12.19

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AJC Battery Compatible with CyberPower Standby CPS320SL 12V 3.2Ah 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

Original price $12.19 - Original price $12.19

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$12.19

$12.19 - $12.19

Current price $12.19

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Original price $11.79 - Original price $11.79

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AJC Battery Compatible with CyberPower UR500 6V 7Ah UPS Battery

In stock

Information 6V 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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Original price $11.79 - Original price $11.79

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$11.79

$11.79 - $11.79

Current price $11.79

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Original price $11.79 - Original price $11.79

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$11.79 - $11.79

Current price $11.79

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AJC Battery Compatible with CyberPower SmartApp OR500LCDRM1U 6V 7Ah UPS Battery

In stock

Information 6V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed ...
View full details

Original price $11.79 - Original price $11.79

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$11.79

$11.79 - $11.79

Current price $11.79

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Original price $22.99 - Original price $22.99

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Current price $22.99

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AJC Battery Compatible with CyberPower Systems Office Power AVR 1500AVR 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

Original price $22.99 - Original price $22.99

Original price

$22.99

$22.99 - $22.99

Current price $22.99

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Original price $22.99 - Original price $22.99

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AJC Battery Compatible with CyberPower Standby Series UP1200 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

Original price $22.99 - Original price $22.99

Original price

$22.99

$22.99 - $22.99

Current price $22.99

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Original price $22.99 - Original price $22.99

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Current price $22.99

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AJC Battery Compatible with CyberPower Standby Series UP625 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

Original price $22.99 - Original price $22.99

Original price

$22.99

$22.99 - $22.99

Current price $22.99

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Original price $18.49 - Original price $18.49

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Current price $18.49

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AJC Battery Compatible with CyberPower Standby Series CPS375SL CPS425SL 12V 5Ah 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

Original price $18.49 - Original price $18.49

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$18.49

$18.49 - $18.49

Current price $18.49

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Original price $8.19 - Original price $9.99

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Current price $8.19

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AJC Battery Compatible with CyberPower Standby CPS180PHV 6V 4.5Ah UPS Battery

In stock

Information 6V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed ...
View full details

Original price $8.19 - Original price $9.99

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$8.19 - $9.99

$8.19 - $9.99

Current price $8.19

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Original price $27.19 - Original price $27.19

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Current price $27.19

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AJC Battery Compatible with CyberPower Smart App Intelligent LCD OR2200LCDRM2U 12V 9Ah 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

Original price $27.19 - Original price $27.19

Original price

$27.19

$27.19 - $27.19

Current price $27.19

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Original price $22.99 - Original price $22.99

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$22.99 - $22.99

Current price $22.99

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AJC Battery Compatible with CyberPower Smart App AVR OP850 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

Original price $22.99 - Original price $22.99

Original price

$22.99

$22.99 - $22.99

Current price $22.99

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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.