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UPS Batteries

BatteryClerk offers a selection of replacement batteries for UPS. Browse our current selection from leading brands like Enduring, Ritar, and Fiamm.
OPTI-UPS VS575C 12V 3.2Ah UPS Battery Sold out
£43.99
£14.59

OPTI-UPS VS575C 12V 3.2Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS VS575C UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Capacity: 3.2Ah (3...

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£43.99
£14.59
Sold out
Opti-UPS Enhanced Series ES800C, RBAT-9 12V 8Ah UPS Battery Sold out
£65.99
£21.99

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

AJC® replacement compatible with OPTI-UPS Enhanced Series ES800C UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Ca...

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£65.99
£21.99
Sold out
OPTI-UPS GNL1500P 12V 35Ah UPS Replacement Battery Sold out
£240.99
£96.29

OPTI-UPS GNL1500P 12V 35Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS GNL1500P UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Capacity: 35Ah (...

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£240.99
£96.29
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OPTI-UPS GNL1025P 12V 35Ah UPS Replacement Battery Sold out
£240.99
£96.29

OPTI-UPS GNL1025P 12V 35Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS GNL1025P UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Capacity: 35Ah (...

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£240.99
£96.29
Sold out
OPTI-UPS 1000 UPS 12V 100Ah UPS Replacement Battery
£487.99
£195.19

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

AJC® replacement compatible with OPTI-UPS 1000 UPS UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Capacity: 100Ah ...

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£487.99
£195.19
Opti-UPS VS575C 12V 7Ah UPS Battery Sold out
£54.99
£18.29

Opti-UPS VS575C 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS VS575C UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Capacity: 7Ah (700...

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£54.99
£18.29
Sold out
Opti-UPS VS500 500VS 12V 7Ah UPS Battery Sold out
£54.99
£18.29

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

AJC® replacement compatible with OPTI-UPS VS500 500VS UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Capacity: 7Ah...

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£54.99
£18.29
Sold out
OPTI-UPS VS500 12V 7Ah UPS Battery Sold out
£54.99
£18.29

OPTI-UPS VS500 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS VS500 UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000...

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£54.99
£18.29
Sold out
Opti-UPS VS375C 12V 7Ah UPS Battery Sold out
£54.99
£18.29

Opti-UPS VS375C 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS VS375C UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Capacity: 7Ah (700...

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£54.99
£18.29
Sold out
OPTI-UPS VS375C 12V 3.2Ah UPS Battery Sold out
£43.99
£14.59

OPTI-UPS VS375C 12V 3.2Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS VS375C UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Capacity: 3.2Ah (3...

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£43.99
£14.59
Sold out
OPTI-UPS TS650B 12V 7Ah UPS Battery Sold out
£54.99
£18.29

OPTI-UPS TS650B 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS TS650B UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Capacity: 7Ah (700...

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£54.99
£18.29
Sold out
Opti-UPS TS2250B 12V 8Ah UPS Battery Sold out
£65.99
£21.99

Opti-UPS TS2250B 12V 8Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS TS2250B UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Capacity: 8Ah (80...

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£65.99
£21.99
Sold out
OPTI-UPS TS1700B 12V 7Ah UPS Battery Sold out
£54.99
£18.29

OPTI-UPS TS1700B 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS TS1700B UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Capacity: 7Ah (70...

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£54.99
£18.29
Sold out
Opti-UPS Thunder Shield Series TS650, TS650B 12V 8Ah UPS Battery Sold out
£65.99
£21.99

Opti-UPS Thunder Shield Series TS650, TS650B 12V 8Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS Thunder Shield Series TS650 UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volt...

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£65.99
£21.99
Sold out
Opti-UPS Thunder Shield Series TS650 TS650B 12V 7Ah UPS Battery Sold out
£54.99
£18.29

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 replacement for the original battery Voltage: 12V (...

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£54.99
£18.29
Sold out
Opti-UPS Thunder Shield Series TS1700, TS1700B 12V 8Ah UPS Battery Sold out
£65.99
£21.99

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 replacement for the original battery Voltage: 12V (12 Vol...

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£65.99
£21.99
Sold out
Opti-UPS Thunder Shield Series TS1250, TS1250B 12V 8Ah UPS Battery Sold out
£65.99
£21.99

Opti-UPS Thunder Shield Series TS1250, TS1250B 12V 8Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS Thunder Shield Series TS1250 UPS Battery Exact replacement for the original battery Voltage: 12V (12 Vol...

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£65.99
£21.99
Sold out
Opti-UPS Thunder Shield Series TS1250 TS1250B 12V 7Ah UPS Battery Sold out
£54.99
£18.29

Opti-UPS Thunder Shield Series TS1250 TS1250B 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS Thunder Shield Series TS1250 TS1250B UPS Battery Exact replacement for the original battery Voltage: 12V...

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£54.99
£18.29
Sold out
Opti-UPS Standby Series VS575C, VS600C 12V 3.2Ah UPS Battery Sold out
£43.99
£14.59

Opti-UPS Standby Series VS575C, VS600C 12V 3.2Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS Standby Series VS575C UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Cap...

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£43.99
£14.59
Sold out
Opti-UPS Standby Series VS575C VS600C 12V 3.2Ah UPS Battery Sold out
£43.99
£14.59

Opti-UPS Standby Series VS575C VS600C 12V 3.2Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS Standby Series VS575C VS600C UPS Battery Exact replacement for the original battery Voltage: 12V (12 Vol...

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£43.99
£14.59
Sold out
Opti-UPS Standby Series VS375C, VS400C, RBAT-5 12V 3.2Ah UPS Battery Sold out
£43.99
£14.59

Opti-UPS Standby Series VS375C, VS400C, RBAT-5 12V 3.2Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS Standby Series VS375C UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Cap...

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£43.99
£14.59
Sold out
Opti-UPS Standby Series VS375C VS400C RBAT-5 12V 3.2Ah UPS Battery Sold out
£43.99
£14.59

Opti-UPS Standby Series VS375C VS400C RBAT-5 12V 3.2Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS Standby Series VS375C VS400C RBAT-5 UPS Battery Exact replacement for the original battery Voltage: 12V ...

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£43.99
£14.59
Sold out
Opti-UPS Standby Series CS500B 12V 3.2Ah UPS Battery Sold out
£43.99
£14.59

Opti-UPS Standby Series CS500B 12V 3.2Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS Standby Series CS500B UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Cap...

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£43.99
£14.59
Sold out
Opti-UPS Remarkable Series RS650B 12V 8Ah UPS Battery Sold out
£65.99
£21.99

Opti-UPS Remarkable Series RS650B 12V 8Ah UPS Replacement Battery

AJC® replacement compatible with OPTI-UPS Remarkable Series RS650B UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) ...

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£65.99
£21.99
Sold out

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