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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 VS575C 12V 3.2Ah UPS Battery Sold out
£43.99
£14.59

Opti VS575C 12V 3.2Ah UPS Replacement Battery

AJC® replacement compatible with Opti VS575C UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Capacity: 3.2Ah (3200m...

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£43.99
£14.59
Sold out
Opti Thunder Shield TS1250W 12V 8Ah UPS Battery Sold out
£65.99
£21.99

Opti Thunder Shield TS1250W 12V 8Ah UPS Replacement Battery

AJC® replacement compatible with Opti Thunder Shield TS1250W UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Capaci...

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£65.99
£21.99
Sold out
Opti RBAT-6 12V 7Ah UPS Battery Sold out
£54.99
£18.29

Opti RBAT-6 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with Opti RBAT-6 UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000mAh...

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£54.99
£18.29
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Opti PS1440 12V 7Ah UPS Battery Sold out
£54.99
£18.29

Opti PS1440 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with Opti PS1440 UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000mAh...

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£54.99
£18.29
Sold out
Opti Power ES 650ES 12V 12Ah UPS Battery Sold out
£86.99
£28.99

Opti Power ES 650ES 12V 12Ah UPS Replacement Battery

AJC® replacement compatible with Opti Power ES 650ES UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Capacity: 12Ah...

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£86.99
£28.99
Sold out
Opti ONEBP107 12V 8Ah UPS Battery Sold out
£65.99
£21.99

Opti ONEBP107 12V 8Ah UPS Replacement Battery

AJC® replacement compatible with Opti ONEBP107 UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Capacity: 8Ah (8000m...

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£65.99
£21.99
Sold out
Opti ES550C-USB 12V 7Ah UPS Battery Sold out
£54.99
£18.29

Opti ES550C-USB 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with Opti ES550C-USB UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Capacity: 7Ah (700...

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£54.99
£18.29
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Opti ES550C 12V 7Ah UPS Battery Sold out
£54.99
£18.29

Opti ES550C 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with Opti ES550C UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000mAh...

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£54.99
£18.29
Sold out
Opti ES1500C 12V 8Ah UPS Battery Sold out
£65.99
£21.99

Opti ES1500C 12V 8Ah UPS Replacement Battery

AJC® replacement compatible with Opti ES1500C UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Capacity: 8Ah (8000mA...

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£65.99
£21.99
Sold out
Opti ES1000C-USB 12V 7Ah UPS Battery Sold out
£54.99
£18.29

Opti ES1000C-USB 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with Opti ES1000C-USB UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Capacity: 7Ah (70...

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£54.99
£18.29
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Opti ES1000C 12V 7Ah UPS Battery Sold out
£54.99
£18.29

Opti ES1000C 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with Opti ES1000C UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000mA...

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£54.99
£18.29
Sold out
Opti Enhanced RBAT-92 12V 8Ah UPS Battery Sold out
£65.99
£21.99

Opti Enhanced RBAT-92 12V 8Ah UPS Replacement Battery

AJC® replacement compatible with Opti Enhanced RBAT-92 UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Capacity: 8A...

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£65.99
£21.99
Sold out
Opti Enhanced RBAT-12 12V 8Ah UPS Battery Sold out
£65.99
£21.99

Opti Enhanced RBAT-12 12V 8Ah UPS Replacement Battery

AJC® replacement compatible with Opti Enhanced RBAT-12 UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Capacity: 8A...

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£65.99
£21.99
Sold out
Opti Enhanced ES1500C ES1500C-RM 12V 8Ah UPS Battery Sold out
£65.99
£21.99

Opti Enhanced ES1500C ES1500C-RM 12V 8Ah UPS Replacement Battery

AJC® replacement compatible with Opti Enhanced ES1500C ES1500C-RM UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) C...

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£65.99
£21.99
Sold out
Opti Enhanced ES1000C ES1000C-RM 12V 8Ah UPS Battery Sold out
£65.99
£21.99

Opti Enhanced ES1000C ES1000C-RM 12V 8Ah UPS Replacement Battery

AJC® replacement compatible with Opti Enhanced ES1000C ES1000C-RM UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) C...

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£65.99
£21.99
Sold out
Opti DS6000B 12V 7Ah UPS Battery Sold out
£54.99
£18.29

Opti DS6000B 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with Opti DS6000B UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000mA...

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£54.99
£18.29
Sold out
Opti DS3000B-RM 12V 7Ah UPS Battery Sold out
£54.99
£18.29

Opti DS3000B-RM 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with Opti DS3000B-RM 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 DS2000B-RM 12V 7Ah UPS Battery Sold out
£54.99
£18.29

Opti DS2000B-RM 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with Opti DS2000B-RM 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 DS1000B 12V 7Ah UPS Battery Sold out
£54.99
£18.29

Opti DS1000B 12V 7Ah UPS Replacement Battery

AJC® replacement compatible with Opti DS1000B UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Capacity: 7Ah (7000mA...

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£54.99
£18.29
Sold out
Opti 800PS 12V 8Ah UPS Battery Sold out
£65.99
£21.99

Opti 800PS 12V 8Ah UPS Replacement Battery

AJC® replacement compatible with Opti 800PS UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Capacity: 8Ah (8000mAh)...

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£65.99
£21.99
Sold out
Opti 650ES 12V 10Ah UPS Battery Sold out
£72.99
£24.39

Opti 650ES 12V 10Ah UPS Replacement Battery

AJC® replacement compatible with Opti 650ES UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Capacity: 10Ah (10000mA...

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£72.99
£24.39
Sold out
Opti 650E 1400E 1400ES 12V 12Ah UPS Battery Sold out
£86.99
£28.99

Opti 650E 1400E 1400ES 12V 12Ah UPS Replacement Battery

AJC® replacement compatible with Opti 650E 1400E 1400ES UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Capacity: 1...

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£86.99
£28.99
Sold out
Opti 650E 12V 12Ah UPS Battery Sold out
£86.99
£28.99

Opti 650E 12V 12Ah UPS Replacement Battery

AJC® replacement compatible with Opti 650E UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Capacity: 12Ah (12000mAh...

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£86.99
£28.99
Sold out
Opti 650E 12V 10Ah UPS Battery Sold out
£72.99
£24.39

Opti 650E 12V 10Ah UPS Replacement Battery

AJC® replacement compatible with Opti 650E UPS Battery Exact replacement for the original battery Voltage: 12V (12 Volts) Capacity: 10Ah (10000mAh...

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£72.99
£24.39
Sold out

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