Batteries & Power Supplies
WME's power supplies and batteries keep everything running — rack PDUs, switch-mode PSUs, and rechargeable and alkaline cells from Adastra, Haydon, Duracell and Hikvision. Whether you're powering a comms rack, a CCTV system or a portable device, the range covers regulated supplies, distribution and cells in one place.
Powering a bigger setup? See power inverters for DC-to-AC conversion, transformers & voltage regulation for stepping voltage, or CCTV installation accessories for camera power.
Power products are supplied by Adastra, Haydon, Duracell and Hikvision. Not sure which supply or cell you need? See our Help & Support guides.
Save £2.22
Mercury: 650.762UK, 13.8V DC Switch Mode Power Supply, 30A, 414W, IP20
Stable Output£ 29 94RRP: £32.16Fast delivery Tomorrow, 23 Sep
Save £3.66
Mercury: 650.764UK, 13.8Vdc Switch Mode Power Supply, 43.5A, 600.3W
Stable Output£ 49 25RRP: £52.91Fast delivery Tomorrow, 23 Sep
Save £0.56
Mercury: 651.001UK, Step-down Voltage Converter, 230V to 110V, 45W, Compact Design, BS1363 Compliant
Portable£ 7 45RRP: £8.01Fast delivery Tomorrow, 23 Sep
Save £1.70
Mercury: 651.004UK, Step-down Voltage Converter, 230V to 110V, 100W
Compact£ 22 77RRP: £24.47Fast delivery Tomorrow, 23 Sep
Save £2.81
Mercury: 651.031UK, Step-Down Voltage Converter, 240V to 120V, 300W, UK
Power Reliable£ 37 75RRP: £40.56Fast delivery Tomorrow, 23 Sep
Save £1.57
Over 85% Efficiency£ 21 18RRP: £22.75
Save £2.05
High Efficiency£ 27 60RRP: £29.65Fast delivery Tomorrow, 23 Sep
Save £3.79
Mercury: 652.004UK, Soft Start Modified Sine Wave Inverter, 12V, 600W, 2.1A USB, 230 Vac Output
600W Power£ 51 04RRP: £54.83Fast delivery Tomorrow, 23 Sep
Save £4.10
Mercury: 652.005UK, Soft Start Modified Sine Wave Inverter, 600W, 24Vdc, USB Output
Efficient£ 55 18RRP: £59.28
Save £6.98
Mercury: 652.006UK, Soft Start Modified Sine Wave Inverter, 1000W, 12V DC, USB Socket
High Efficiency£ 93 80RRP: £100.78
Save £9.16
High Efficiency£ 123 14RRP: £132.30Fast delivery Tomorrow, 23 Sep
Save £9.75
Mercury: 652.009UK, Soft Start Modified Sine Wave Inverter, 1500W, 24Vdc, 230V AC Output
Soft Start£ 131 04RRP: £140.79Fast delivery Tomorrow, 23 Sep
Save £14.67
High Efficiency£ 197 28RRP: £211.95Fast delivery Tomorrow, 23 Sep
Save £14.41
High Efficiency£ 193 77RRP: £208.18
Save £4.17
Mercury: 652.100UK, Soft Start Pure Sine Wave Inverter, 300W, 12Vdc, 230V Mains Output, USB Socket
Pure Sine Wave£ 56 02RRP: £60.19Fast delivery Tomorrow, 23 Sep
Save £4.34
Mercury: 652.101UK, 24V 300W Soft Start Pure Sine Wave Inverter, 230V Output, 90% Efficiency
High Efficiency£ 58 42RRP: £62.76Fast delivery Tomorrow, 23 Sep
Save £6.70
Mercury: 652.102UK, Soft Start Pure Sine Wave Inverter, 12V, 600W, 230Vac Output
High Efficiency£ 90 02RRP: £96.72
Save £12.82
High Efficiency£ 172 43RRP: £185.25
Save £0.71
Mercury: 660.446UK, Switch-Mode Power Supply, 1000mA, 12W, 100-240V AC, 8 Adaptors Included
Compact Design£ 9 52RRP: £10.23Fast delivery Tomorrow, 23 Sep
Save £0.55
Mercury: 661.400UK, Energy Efficient Switch-mode Universal Power Supply, 600mA, 3V-12V, 7.2W
Energy Efficient£ 7 38RRP: £7.93Fast delivery Tomorrow, 23 Sep
Save £0.71
Mercury: 661.401UK, Energy Efficient Switch-mode Power Supply, 1000mA, 12W, 3V-12V Output
Eco-Friendly£ 9 66RRP: £10.37Fast delivery Tomorrow, 23 Sep
Save £0.95
Eco-Friendly£ 12 69RRP: £13.64Fast delivery Tomorrow, 23 Sep
Save £1.13
Eco-Friendly£ 15 17RRP: £16.30Fast delivery Tomorrow, 23 Sep
Save £0.64
Mercury: 690.004UK, Lead Acid Battery Charger, 2/6/12V, 600mA, Over Current Protection
Easy to Use£ 8 55RRP: £9.19Fast delivery Tomorrow, 23 Sep
Save £0.09
Mercury: 776.248UK, IEC Plug Adaptor, C14 to C7, 250Vac, 10A
£ 1 17RRP: £1.26Fast delivery Tomorrow, 23 Sep
£ 48 26
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Save £2.22
Mercury: 650.762UK, 13.8V DC Switch Mode Power Supply, 30A, 414W, IP20
Stable Output£ 29 94RRP: £32.16Fast delivery Tomorrow, 23 Sep -
Save £3.66
Mercury: 650.764UK, 13.8Vdc Switch Mode Power Supply, 43.5A, 600.3W
Stable Output£ 49 25RRP: £52.91Fast delivery Tomorrow, 23 Sep -
Save £0.56
Mercury: 651.001UK, Step-down Voltage Converter, 230V to 110V, 45W, Compact Design, BS1363 Compliant
Portable£ 7 45RRP: £8.01Fast delivery Tomorrow, 23 Sep -
Save £1.70
Mercury: 651.004UK, Step-down Voltage Converter, 230V to 110V, 100W
Compact£ 22 77RRP: £24.47Fast delivery Tomorrow, 23 Sep -
Save £2.81
Mercury: 651.031UK, Step-Down Voltage Converter, 240V to 120V, 300W, UK
Power Reliable£ 37 75RRP: £40.56Fast delivery Tomorrow, 23 Sep -
Save £1.57
Over 85% Efficiency£ 21 18RRP: £22.75
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Save £2.05
High Efficiency£ 27 60RRP: £29.65Fast delivery Tomorrow, 23 Sep
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Save £3.79
Mercury: 652.004UK, Soft Start Modified Sine Wave Inverter, 12V, 600W, 2.1A USB, 230 Vac Output
600W Power£ 51 04RRP: £54.83Fast delivery Tomorrow, 23 Sep -
Save £4.10
Mercury: 652.005UK, Soft Start Modified Sine Wave Inverter, 600W, 24Vdc, USB Output
Efficient£ 55 18RRP: £59.28 -
Save £6.98
Mercury: 652.006UK, Soft Start Modified Sine Wave Inverter, 1000W, 12V DC, USB Socket
High Efficiency£ 93 80RRP: £100.78 -
Save £9.16
High Efficiency£ 123 14RRP: £132.30Fast delivery Tomorrow, 23 Sep
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Save £9.75
Mercury: 652.009UK, Soft Start Modified Sine Wave Inverter, 1500W, 24Vdc, 230V AC Output
Soft Start£ 131 04RRP: £140.79Fast delivery Tomorrow, 23 Sep -
Save £14.67
High Efficiency£ 197 28RRP: £211.95Fast delivery Tomorrow, 23 Sep
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Save £14.41
High Efficiency£ 193 77RRP: £208.18
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Save £4.17
Mercury: 652.100UK, Soft Start Pure Sine Wave Inverter, 300W, 12Vdc, 230V Mains Output, USB Socket
Pure Sine Wave£ 56 02RRP: £60.19Fast delivery Tomorrow, 23 Sep -
Save £4.34
Mercury: 652.101UK, 24V 300W Soft Start Pure Sine Wave Inverter, 230V Output, 90% Efficiency
High Efficiency£ 58 42RRP: £62.76Fast delivery Tomorrow, 23 Sep -
Save £6.70
Mercury: 652.102UK, Soft Start Pure Sine Wave Inverter, 12V, 600W, 230Vac Output
High Efficiency£ 90 02RRP: £96.72 -
Save £12.82
High Efficiency£ 172 43RRP: £185.25
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Save £0.71
Mercury: 660.446UK, Switch-Mode Power Supply, 1000mA, 12W, 100-240V AC, 8 Adaptors Included
Compact Design£ 9 52RRP: £10.23Fast delivery Tomorrow, 23 Sep -
Save £0.55
Mercury: 661.400UK, Energy Efficient Switch-mode Universal Power Supply, 600mA, 3V-12V, 7.2W
Energy Efficient£ 7 38RRP: £7.93Fast delivery Tomorrow, 23 Sep -
Save £0.71
Mercury: 661.401UK, Energy Efficient Switch-mode Power Supply, 1000mA, 12W, 3V-12V Output
Eco-Friendly£ 9 66RRP: £10.37Fast delivery Tomorrow, 23 Sep -
Save £0.95
Eco-Friendly£ 12 69RRP: £13.64Fast delivery Tomorrow, 23 Sep
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Save £1.13
Eco-Friendly£ 15 17RRP: £16.30Fast delivery Tomorrow, 23 Sep
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Save £0.64
Mercury: 690.004UK, Lead Acid Battery Charger, 2/6/12V, 600mA, Over Current Protection
Easy to Use£ 8 55RRP: £9.19Fast delivery Tomorrow, 23 Sep -
Save £0.09
Mercury: 776.248UK, IEC Plug Adaptor, C14 to C7, 250Vac, 10A
£ 1 17RRP: £1.26Fast delivery Tomorrow, 23 Sep -
£ 48 26