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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 below

Conext CNB750 12V 8Ah UPS Replacement Battery AJC-D8S-I-0-115898 $16.69
$35.99
$18.19

Conext CNB750 12V 8Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Conext CNB750 12V 8Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 8Ah (8000 mAh) Terminals: F1 Chemistr...

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$35.99
$18.19
Conext CNB750 (12 V, 8 Ah) 12V 8Ah UPS Replacement Battery AJC-D8S-M-2-125080 $16.69
$35.99
$18.19

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

AJC® Brand Replacement compatible with a Conext CNB750 (12 V 12V 8Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 8Ah (8000 mAh) Terminals: F1 Ch...

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$35.99
$18.19
Conext CNB750 (12 V 12 Ah) 12V 10Ah UPS Replacement Battery AJC-D10S-B--154419 $21.59
$45.99
$22.89

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

AJC® Brand Replacement compatible with a Conext CNB750 (12 V 12 Ah) 12V 10Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 10Ah (10000 mAh) Termin...

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$45.99
$22.89
Conext CNB750 12V 7.5AH 12V 7Ah UPS Replacement Battery AJC-D7S-J-2-172411 $14.29
$28.99
$14.69

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

AJC® Brand Replacement compatible with a Conext CNB750 12V 7.5AH 12V 7Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000 mAh) Terminals: F...

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$28.99
$14.69
Conext 900AVR 12V 10Ah UPS Replacement Battery AJC-D10S-I-0-154843 $21.59
$45.99
$22.89

Conext 900AVR 12V 10Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Conext 900AVR 12V 10Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 10Ah (10000 mAh) Terminals: F2 Chemi...

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$45.99
$22.89
Conext CNB900 12V 12Ah UPS Replacement Battery AJC-D12S-J-1-104519 $24.99
$51.99
$25.89

Conext CNB900 12V 12Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Conext CNB900 12V 12Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 12Ah (12000 mAh) Terminals: F2 Chemi...

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$51.99
$25.89
Conext UB500 12V 4.5Ah UPS Replacement Battery AJC-D4.5S-A-1-108835 $10.99
$22.99
$11.59

Conext UB500 12V 4.5Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Conext UB500 12V 4.5Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 4.5Ah (4500 mAh) Terminals: F1 Chemi...

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$22.99
$11.59
Conext CNB950 12V 7Ah UPS Replacement Battery AJC-D7.5S-J-2-111022 $14.29
$28.99
$14.69

Conext CNB950 12V 7Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Conext CNB950 12V 7Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000 mAh) Terminals: F1 Chemistr...

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$28.99
$14.69
Conext CNB950 12V 12Ah UPS Replacement Battery AJC-D12S-I-0-104487 $24.99
$51.99
$25.89

Conext CNB950 12V 12Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Conext CNB950 12V 12Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 12Ah (12000 mAh) Terminals: F2 Chemi...

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$51.99
$25.89
Conext CNB950 12V 10Ah UPS Replacement Battery AJC-D10S-I-2-154844 $21.59
$45.99
$22.89

Conext CNB950 12V 10Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Conext CNB950 12V 10Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 10Ah (10000 mAh) Terminals: F2 Chemi...

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$45.99
$22.89
Conext CNB900 12V 10Ah UPS Replacement Battery AJC-D10S-J-1-155025 $21.59
$45.99
$22.89

Conext CNB900 12V 10Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Conext CNB900 12V 10Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 10Ah (10000 mAh) Terminals: F2 Chemi...

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$45.99
$22.89
Conext CNB750 12V 7Ah UPS Replacement Battery AJC-D7S-B-0-150175 $14.29
$28.99
$14.69

Conext CNB750 12V 7Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Conext CNB750 (12 V 8 Ah) 12V 7Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000 mAh) Terminals:...

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$28.99
$14.69
Conext CNB325 12V 3.2Ah UPS Replacement Battery AJC-D3.4S-J-1-120331 $11.89
$22.99
$11.79

Conext CNB325 12V 3.2Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Conext CNB325 12V 3.2Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 3.2Ah (3200 mAh) Terminals: F1 Chem...

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$22.99
$11.79
Conext CNB950 12V 9Ah UPS Replacement Battery AJC-D9S-M-2-122691 $18.89
$40.99
$20.39

Conext CNB950 12V 9Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Conext CNB950 12V 9Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 9Ah (9000 mAh) Terminals: F1 Chemistr...

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$40.99
$20.39
Conext CNB750 (12 V, 12 Ah) 12V 12Ah UPS Replacement Battery AJC-D12S-M-0-124860 $24.99
$51.99
$25.89

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

AJC® Brand Replacement compatible with a Conext CNB750 (12 V 12V 12Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 12Ah (12000 mAh) Terminals: F2...

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$51.99
$25.89
Conext CNB750 (12 V 12 Ah) 12V 12Ah UPS Replacement Battery AJC-D12S-B-0-143002 $24.99
$51.99
$25.89

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

AJC® Brand Replacement compatible with a Conext CNB750 (12 V 12 Ah) 12V 12Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 12Ah (12000 mAh) Termin...

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$51.99
$25.89
Conext CNB750 12V 12AH 12V 12Ah UPS Replacement Battery AJC-D12S-J-0-172410 $24.99
$51.99
$25.89

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

AJC® Brand Replacement compatible with a Conext CNB750 12V 12AH 12V 12Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 12Ah (12000 mAh) Terminals:...

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$51.99
$25.89
Conext CNB750 (12 V, 12 Ah) 12V 10Ah UPS Replacement Battery AJC-D10S-M-0-155189 $21.59
$45.99
$22.89

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

AJC® Brand Replacement compatible with a Conext CNB750 (12 V 12V 10Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 10Ah (10000 mAh) Terminals: F2...

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$45.99
$22.89
Conext CNB700 CNB900 12V 12Ah UPS Replacement Battery AJC-D12S-B-0-143001 $24.99
$51.99
$25.89

Conext CNB700 CNB900 12V 12Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Conext CNB700 CNB900 12V 12Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 12Ah (12000 mAh) Terminals: F...

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$51.99
$25.89
Conext CNB700 CNB900 12V 10Ah UPS Replacement Battery AJC-D10S-B--154418 $21.59
$45.99
$22.89

Conext CNB700 CNB900 12V 10Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Conext CNB700 CNB900 12V 10Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 10Ah (10000 mAh) Terminals: F...

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$45.99
$22.89
Conext CNB500 12V 4.5Ah UPS Replacement Battery AJC-D4.5S-A-1-108831 $10.99
$22.99
$11.59

Conext CNB500 12V 4.5Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Conext CNB500 12V 4.5Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 4.5Ah (4500 mAh) Terminals: F1 Chem...

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$22.99
$11.59
Conext CNB325 CNB350 12V 3.2Ah UPS Replacement Battery AJC-D3.4S-B-0-144990 $11.89
$22.99
$11.79

Conext CNB325 CNB350 12V 3.2Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Conext CNB325 CNB350 12V 3.2Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 3.2Ah (3200 mAh) Terminals: ...

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$22.99
$11.79
Conext 900 AVR 12V 12Ah UPS Replacement Battery AJC-D12S-J-1-104515 $24.99
$51.99
$25.89

Conext 900 AVR 12V 12Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Conext 900 AVR 12V 12Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 12Ah (12000 mAh) Terminals: F2 Chem...

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$51.99
$25.89
Conext CNB300 12V 5Ah UPS Replacement Battery AJC-D5S-J-1-133182 $11.99
$25.99
$13.29

Conext CNB300 12V 5Ah UPS Replacement Battery

AJC® Brand Replacement compatible with a Conext CNB300 12V 5Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 5Ah (5000 mAh) Terminals: F1 Chemistr...

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$25.99
$13.29