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UPS Batteries

UPS is short for “uninterruptible power supply.” It is designed for use with various electronics, especially computers and telecom systems, where a power outage could potentially be catastrophic. Browse our selection of UPS replacement batteries from some of the top UPS brands below.
Conext CNB950 12V 10Ah UPS Replacement Battery-1
$45.99
$22.89

Conext CNB950 12V 10Ah UPS Replacement Battery

AJC® replacement compatible with Conext CNB950 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) C...

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$45.99
$22.89
Conext CNB750 12V 7.5AH 12V 7Ah UPS Replacement Battery-1
$28.99
$14.69

Conext CNB750 12V 7.5AH 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with Conext CNB750 12V 7.5AH UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (1...

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$28.99
$14.69
Conext CNB750 12V 8Ah UPS Replacement Battery-1
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$35.99
$18.19

Conext CNB750 12V 8Ah UPS Replacement Battery

AJC® replacement compatible with Conext CNB750 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) C...

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$35.99
$18.19
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Conext CNB750 (12 V, 8 Ah) 12V 8Ah UPS Replacement Battery-1
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$35.99
$18.19

Conext CNB750 (12 V, 8 Ah) 12V 8Ah UPS Replacement Battery

AJC® replacement compatible with Conext CNB750 (12 V UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Vo...

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$35.99
$18.19
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Conext CNB750 (12 V 12 Ah) 12V 10Ah UPS Replacement Battery-1
$45.99
$22.89

Conext CNB750 (12 V 12 Ah) 12V 10Ah UPS Replacement Battery

AJC® replacement compatible with Conext CNB750 (12 V 12 Ah) UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V...

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$45.99
$22.89
Conext CNB325 CNB350 12V 3.2Ah UPS Replacement Battery-1
$22.99
$11.79

Conext CNB325 CNB350 12V 3.2Ah UPS Replacement Battery

AJC® replacement compatible with Conext CNB325 CNB350 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 V...

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$22.99
$11.79
Conext 700 AVR 900 AVR 12V 12Ah UPS Replacement Battery-1
$51.99
$25.89

Conext 700 AVR 900 AVR 12V 12Ah UPS Replacement Battery

AJC® replacement compatible with Conext 700 AVR 900 AVR UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12...

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$51.99
$25.89
Conext 700AVR 12V 12Ah UPS Replacement Battery-1
$51.99
$25.89

Conext 700AVR 12V 12Ah UPS Replacement Battery

AJC® replacement compatible with Conext 700AVR UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) C...

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$51.99
$25.89
Conext 900AVR 12V 10Ah UPS Replacement Battery-1
$45.99
$22.89

Conext 900AVR 12V 10Ah UPS Replacement Battery

AJC® replacement compatible with Conext 900AVR UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) C...

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$45.99
$22.89
Conext CNB900 12V 12Ah UPS Replacement Battery-1
$51.99
$25.89

Conext CNB900 12V 12Ah UPS Replacement Battery

AJC® replacement compatible with Conext CNB900 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) C...

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$51.99
$25.89
Conext UB500 12V 4.5Ah UPS Replacement Battery-1
$22.99
$11.59

Conext UB500 12V 4.5Ah UPS Replacement Battery

AJC® replacement compatible with Conext UB500 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) Ca...

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$22.99
$11.59