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UPS Replacement 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. Find out more below about what you need to consider when ordering a UPS battery or UPS replacement battery.

UPS Battery and UPS Replacement Battery Options

There is a diverse array of options when it comes to finding replacement UPS batteries. Many people or organisations only consider using this type of battery for computers, but UPS batteries can actually be a great power source for numerous types of electronic equipment both at home and at work.

Each type of UPS battery comes with different power restrictions and varying plug-in options. You may be looking to do something as simple as keeping your power running to an electronic product for a further ten minutes during a power failure or as large-scale as maintaining the power supply to an entire office to keep computers up and running during a hurricane.

How Much Battery Power Do You Need?

Before purchasing a UPS replacement battery, you will need to determine two things in order to select the most suitable product for you. First of all, decide how long you will need to have your battery on for, and secondly, ascertain how many items you will need to run off the UPS battery.

The amount of time you need the battery to work for will be determined by your needs for the electronics. For instance, if you just want to make sure that your computer shuts down properly, you only need about ten minutes. If you need to run reports on the computer throughout the day, you may want to find a larger power option for your battery.

Shop with ease and find the perfect products quickly by browsing our different categories. At BatteryClerk we also provide all the product information you could need at a glance, making it easier to decide which is the best product for you. If you have any further questions on which UPS replacement batteries are best for you, check out our FAQs section.

AJC Battery
Fiamm FGC23505, FGC 23505 12V 35Ah UPS Battery
$187.99
$101.89

Fiamm FGC23505, FGC 23505 12V 35Ah UPS Replacement Battery

AJC® replacement compatible with a Fiamm FGC23505 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts)...

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$187.99
$101.89
Fiamm FGC22203, FGC 22203 12V 22Ah UPS Replacement Battery
$123.99
$58.79

Fiamm FGC22203, FGC 22203 12V 22Ah UPS Replacement Battery

AJC® replacement compatible with a Fiamm FGC22203 12V 22Ah UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (...

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$123.99
$58.79
Fiamm 12FGH65, 12 FGH 65 12V 22Ah UPS Replacement Battery
$123.99
$58.79

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

AJC® replacement compatible with a Fiamm 12FGH65 12V 22Ah UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (1...

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$123.99
$58.79
Fiamm FG21703, FG 21703 12V 22Ah UPS Replacement Battery
$123.99
$58.79

Fiamm FG21703, FG 21703 12V 22Ah UPS Replacement Battery

AJC® replacement compatible with a Fiamm FG21703 12V 22Ah UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (1...

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$123.99
$58.79
Fiamm FG22203, FG 22203 12V 22Ah UPS Replacement Battery
$123.99
$58.79

Fiamm FG22203, FG 22203 12V 22Ah UPS Replacement Battery

AJC® replacement compatible with a Fiamm FG22203 12V 22Ah UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (1...

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$123.99
$58.79
Fiamm FLX500 12V 35Ah UPS Replacement Battery
$187.99
$101.89

Fiamm FLX500 12V 35Ah UPS Replacement Battery

AJC® replacement compatible with a Fiamm FLX500 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) C...

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$187.99
$101.89
Fiamm 12 FLX 500 12V 10Ah UPS Replacement Battery
$60.99
$30.69

Fiamm 12 FLX 500 12V 10Ah UPS Replacement Battery

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

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$60.99
$30.69
Fiamm 12 FLX 350 12V 10Ah UPS Replacement Battery
$60.99
$30.69

Fiamm 12 FLX 350 12V 10Ah UPS Replacement Battery

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

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$60.99
$30.69
Fiamm FLX350 12V 35Ah UPS Replacement Battery
$187.99
$101.89

Fiamm FLX350 12V 35Ah UPS Replacement Battery

AJC® replacement compatible with a Fiamm FLX350 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) C...

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$187.99
$101.89
Fiamm FLX300 12V 35Ah UPS Replacement Battery
$187.99
$101.89

Fiamm FLX300 12V 35Ah UPS Replacement Battery

AJC® replacement compatible with a Fiamm FLX300 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) C...

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$187.99
$101.89
Fiamm 12FGH36, 12 FGH 36 12V 9Ah UPS Battery
$51.99
$25.99

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

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

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$51.99
$25.99
Fiamm FG20722, FG 20722 12V 8Ah UPS Battery
$48.99
$24.29

Fiamm FG20722, FG 20722 12V 8Ah UPS Replacement Battery

AJC® replacement compatible with a Fiamm FG20722 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) ...

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$48.99
$24.29
Fiamm FG28009, FG 28009 12V 75Ah UPS Battery
$399.99
$205.79

Fiamm FG28009, FG 28009 12V 75Ah UPS Replacement Battery

AJC® replacement compatible with a Fiamm FG28009 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) ...

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$399.99
$205.79
Fiamm 12 FLB 300, 12FLB300 12V 75Ah UPS Battery
$399.99
$205.79

Fiamm 12 FLB 300, 12FLB300 12V 75Ah UPS Replacement Battery

AJC® replacement compatible with a Fiamm 12 FLB 300 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volt...

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$399.99
$205.79
Fiamm 12FGH23, 12 FGH 23 12V 5Ah UPS Battery
$34.99
$17.89

Fiamm 12FGH23, 12 FGH 23 12V 5Ah UPS Replacement Battery

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

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$34.99
$17.89
Fiamm FG25507, FG 25507 12V 55Ah UPS Battery
$300.99
$154.69

Fiamm FG25507, FG 25507 12V 55Ah UPS Replacement Battery

AJC® replacement compatible with a Fiamm FG25507 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) ...

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$300.99
$154.69
Fiamm 12 FLB 200, 12FLB200 12V 55Ah UPS Battery
$300.99
$154.69

Fiamm 12 FLB 200, 12FLB200 12V 55Ah UPS Replacement Battery

AJC® replacement compatible with a Fiamm 12 FLB 200 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volt...

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$300.99
$154.69
Fiamm 12FGH23, 12 FGH 23 12V 4.5Ah UPS Battery
$29.99
$15.29

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

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

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$29.99
$15.29
Fiamm FG20341, FG 20341 12V 3.2Ah UPS Battery
$29.99
$15.49

Fiamm FG20341, FG 20341 12V 3.2Ah UPS Replacement Battery

AJC® replacement compatible with a Fiamm FG20341 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) ...

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$29.99
$15.49
Fiamm FG21803, FG 21803 12V 18Ah UPS Battery
$101.99
$48.29

Fiamm FG21803, FG 21803 12V 18Ah UPS Replacement Battery

AJC® replacement compatible with a Fiamm FG21803 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts) ...

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$101.99
$48.29
Fiamm FG21703, FG 21703 12V 18Ah UPS Battery
$101.99
$48.29

Fiamm FG21703, FG 21703 12V 18Ah UPS Replacement Battery

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

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$101.99
$48.29
Fiamm 12FGH65, 12 FGH 65 12V 18Ah UPS Battery
$101.99
$48.29

Fiamm 12FGH65, 12 FGH 65 12V 18Ah UPS Replacement Battery

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

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$101.99
$48.29
Fiamm FGC21803, FGC 21803 12V 18Ah UPS Battery
$101.99
$48.29

Fiamm FGC21803, FGC 21803 12V 18Ah UPS Replacement Battery

AJC® replacement compatible with a Fiamm FGC21803 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Voltage: 12V (12 Volts)...

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$101.99
$48.29
Fiamm FG21202, FG 21202 12V 12Ah UPS Battery
$68.99
$34.39

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

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

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$68.99
$34.39

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