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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

OPTI-UPS TS1700B 12V 7Ah UPS Battery
$28.99
$14.69

OPTI-UPS TS1700B 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS TS1700B UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts)...

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$28.99
$14.69
Opti-UPS TS2250B 12V 8Ah UPS Battery
$35.99
$18.19

Opti-UPS TS2250B 12V 8Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS TS2250B UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts)...

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$35.99
$18.19
Opti-UPS Thunder Shield Series TS650 TS650B 12V 7Ah UPS Battery
$28.99
$14.69

Opti-UPS Thunder Shield Series TS650 TS650B 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS Thunder Shield Series TS650 TS650B UPS Battery Exact OEM replacement guaranteed to fit easily and precis...

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$28.99
$14.69
Opti-UPS Thunder Shield Series TS1700, TS1700B 12V 8Ah UPS Battery
$35.99
$18.19

Opti-UPS Thunder Shield Series TS1700, TS1700B 12V 8Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS Thunder Shield Series TS1700 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Vo...

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$35.99
$18.19
OPTI-UPS PS500 / 500PS 12V 5Ah UPS Battery
$25.99
$13.29

OPTI-UPS PS500 / 500PS 12V 5Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS PS500 / 500PS UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 ...

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$25.99
$13.29
OPTI-UPS ES1000C-RM 12V 7Ah UPS Battery
$28.99
$14.69

OPTI-UPS ES1000C-RM 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS ES1000C-RM UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Vol...

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$28.99
$14.69
Opti-UPS Enhanced Series ES800C, RBAT-9 12V 8Ah UPS Battery
$35.99
$18.19

Opti-UPS Enhanced Series ES800C, RBAT-9 12V 8Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS Enhanced Series ES800C UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage:...

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$35.99
$18.19
Opti-UPS Enhanced Series ES550C RBAT-1 12V 7Ah UPS Battery
$28.99
$14.69

Opti-UPS Enhanced Series ES550C RBAT-1 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS Enhanced Series ES550C RBAT-1 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely V...

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$28.99
$14.69
OPTI-UPS GNL1500P 12V 35Ah UPS Replacement Battery
$141.99
$76.89

OPTI-UPS GNL1500P 12V 35Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS GNL1500P UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts...

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$141.99
$76.89
OPTI-UPS 1000 UPS 12V 100Ah UPS Replacement Battery
$367.99
$183.99

OPTI-UPS 1000 UPS 12V 100Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS 1000 UPS UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts...

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$367.99
$183.99
OPTI-UPS GNL1025P 12V 35Ah UPS Replacement Battery
$141.99
$76.89

OPTI-UPS GNL1025P 12V 35Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS GNL1025P UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts...

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$141.99
$76.89
Opti-UPS VS575C 12V 7Ah UPS Battery
$28.99
$14.69

Opti-UPS VS575C 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS VS575C UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) ...

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$28.99
$14.69
OPTI-UPS VS575C 12V 3.2Ah UPS Battery
$22.99
$11.79

OPTI-UPS VS575C 12V 3.2Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS VS575C UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) ...

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$22.99
$11.79
Opti-UPS VS500 500VS 12V 7Ah UPS Battery
$28.99
$14.69

Opti-UPS VS500 500VS 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS VS500 500VS UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Vo...

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$28.99
$14.69