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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.
Fiamm 12FGH23, 12 FGH 23 12V 4.5Ah UPS Replacement Battery-1
$22.99
$11.59

Fiamm 12FGH23, 12 FGH 23 12V 4.5Ah UPS Replacement Battery

AJC® replacement compatible with Fiamm 12FGH23 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) C...

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$22.99
$11.59
Fiamm FG21202, FG 21202 12V 12Ah UPS Replacement Battery-1
$51.99
$25.89

Fiamm FG21202, FG 21202 12V 12Ah UPS Replacement Battery

AJC® replacement compatible with Fiamm FG21202 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) C...

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$51.99
$25.89
Fiamm 12FGH36, 12 FGH 36 12V 9Ah UPS Replacement Battery-1
$40.99
$20.39

Fiamm 12FGH36, 12 FGH 36 12V 9Ah UPS Replacement Battery

AJC® replacement compatible with Fiamm 12FGH36 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) C...

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$40.99
$20.39
Fiamm 12 FLX 350 12V 10Ah UPS Replacement Battery-1
$45.99
$22.89

Fiamm 12 FLX 350 12V 10Ah UPS Replacement Battery

AJC® replacement compatible with Fiamm 12 FLX 350 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts...

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$45.99
$22.89
Fiamm FG22703, FG 22703 12V 26Ah UPS Replacement Battery-1
$117.99
$55.89

Fiamm FG22703, FG 22703 12V 26Ah UPS Replacement Battery

AJC® replacement compatible with Fiamm FG22703 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) C...

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$117.99
$55.89
Fiamm FG21202, FG 21202 12V 10Ah UPS Replacement Battery-1
$45.99
$22.89

Fiamm FG21202, FG 21202 12V 10Ah UPS Replacement Battery

AJC® replacement compatible with Fiamm FG21202 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) C...

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$45.99
$22.89
Fiamm FGC22203 FGC 22203 12V 22Ah UPS Replacement Battery-1
$97.99
$46.39

Fiamm FGC22203 FGC 22203 12V 22Ah UPS Replacement Battery

AJC® replacement compatible with Fiamm FGC22203 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) ...

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$97.99
$46.39
Fiamm FG22203 FG 22203 12V 22Ah UPS Replacement Battery-1
$97.99
$46.39

Fiamm FG22203 FG 22203 12V 22Ah UPS Replacement Battery

AJC® replacement compatible with Fiamm FG22203 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) C...

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$97.99
$46.39
Fiamm FG21703 FG 21703 12V 22Ah UPS Replacement Battery-1
$97.99
$46.39

Fiamm FG21703 FG 21703 12V 22Ah UPS Replacement Battery

AJC® replacement compatible with Fiamm FG21703 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) C...

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$97.99
$46.39
Fiamm 12FGH65 12 FGH 65 12V 22Ah UPS Replacement Battery-1
$97.99
$46.39

Fiamm 12FGH65 12 FGH 65 12V 22Ah UPS Replacement Battery

AJC® replacement compatible with Fiamm 12FGH65 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) C...

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$97.99
$46.39
Fiamm 12 FLX 500 12V 10Ah UPS Replacement Battery-1
$45.99
$22.89

Fiamm 12 FLX 500 12V 10Ah UPS Replacement Battery

AJC® replacement compatible with Fiamm 12 FLX 500 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts...

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$45.99
$22.89