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 £0.43
Mercury: 429.910UK, UK to Europe Travel Adaptor, Twin USB, 2400mA, 10A
USB Charging£ 5 87RRP: £6.30Fast delivery Mon, 17 Aug
Save £0.58
Mercury: 429.911UK, UK to EU Travel Adaptor, USB A & C Ports, PD Fast Charging, 13A
Fast Charging£ 7 79RRP: £8.37Fast delivery Mon, 17 Aug
Save £1.49
Energy Smart£ 20 01RRP: £21.50Fast delivery Mon, 17 Aug
Save £0.26
Accurate Testing£ 3 46RRP: £3.72Fast delivery Mon, 17 Aug
Save £0.20
Easy Read£ 2 69RRP: £2.89Fast delivery Mon, 17 Aug
Save £0.85
Mercury: 650.755UK, 13.8V Switch Mode Power Supply, 3.6A, 49.68W, 240V, Indoor Use
Eco-Friendly£ 11 40RRP: £12.25Fast delivery Mon, 17 Aug
Save £0.84
Mercury: 650.756UK, 13.8Vdc Switch Mode Power Supply, 5.4A, 74.52W, 240Vac Input, IP20
Easy Install£ 11 19RRP: £12.03Fast delivery Mon, 17 Aug
Save £1.71
Mercury: 650.759UK, 13.8Vdc Switch Mode Power Supply, 15A, 207W, 240V
Stable Output£ 22 89RRP: £24.60
Save £1.99
Mercury: 650.761UK, 13.8Vdc Switching Power Supply, 25A, 345W, Indoor Use, IP20
Stable Output£ 26 78RRP: £28.77Fast delivery Mon, 17 Aug
Save £2.22
Mercury: 650.762UK, 13.8V DC Switch Mode Power Supply, 30A, 414W, IP20
Stable Output£ 29 94RRP: £32.16Fast delivery Mon, 17 Aug
Save £3.66
Mercury: 650.764UK, 13.8Vdc Switch Mode Power Supply, 43.5A, 600.3W
Stable Output£ 49 25RRP: £52.91Fast delivery Mon, 17 Aug
Save £0.56
Mercury: 651.001UK, Step-down Voltage Converter, 230V to 110V, 45W, Compact Design, BS1363 Compliant
Portable£ 7 45RRP: £8.01Fast delivery Mon, 17 Aug
Save £1.70
Mercury: 651.004UK, Step-down Voltage Converter, 230V to 110V, 100W
Compact£ 22 77RRP: £24.47Fast delivery Mon, 17 Aug
Save £2.81
Mercury: 651.031UK, Step-Down Voltage Converter, 240V to 120V, 300W, UK
Power Reliable£ 37 75RRP: £40.56Fast delivery Mon, 17 Aug
Save £1.57
Over 85% Efficiency£ 21 18RRP: £22.75
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 Mon, 17 Aug
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 Mon, 17 Aug
Save £9.75
Mercury: 652.009UK, Soft Start Modified Sine Wave Inverter, 1500W, 24Vdc, 230V AC Output
Soft Start£ 131 04RRP: £140.79Fast delivery Mon, 17 Aug
Save £14.67
High Efficiency£ 197 28RRP: £211.95Fast delivery Mon, 17 Aug
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 Mon, 17 Aug
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 Mon, 17 Aug
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 £0.43
Mercury: 429.910UK, UK to Europe Travel Adaptor, Twin USB, 2400mA, 10A
USB Charging£ 5 87RRP: £6.30Fast delivery Mon, 17 Aug -
Save £0.58
Mercury: 429.911UK, UK to EU Travel Adaptor, USB A & C Ports, PD Fast Charging, 13A
Fast Charging£ 7 79RRP: £8.37Fast delivery Mon, 17 Aug -
Save £1.49
Energy Smart£ 20 01RRP: £21.50Fast delivery Mon, 17 Aug
-
Save £0.26
Accurate Testing£ 3 46RRP: £3.72Fast delivery Mon, 17 Aug
-
Save £0.20
Easy Read£ 2 69RRP: £2.89Fast delivery Mon, 17 Aug
-
Save £0.85
Mercury: 650.755UK, 13.8V Switch Mode Power Supply, 3.6A, 49.68W, 240V, Indoor Use
Eco-Friendly£ 11 40RRP: £12.25Fast delivery Mon, 17 Aug -
Save £0.84
Mercury: 650.756UK, 13.8Vdc Switch Mode Power Supply, 5.4A, 74.52W, 240Vac Input, IP20
Easy Install£ 11 19RRP: £12.03Fast delivery Mon, 17 Aug -
Save £1.71
Mercury: 650.759UK, 13.8Vdc Switch Mode Power Supply, 15A, 207W, 240V
Stable Output£ 22 89RRP: £24.60 -
Save £1.99
Mercury: 650.761UK, 13.8Vdc Switching Power Supply, 25A, 345W, Indoor Use, IP20
Stable Output£ 26 78RRP: £28.77Fast delivery Mon, 17 Aug -
Save £2.22
Mercury: 650.762UK, 13.8V DC Switch Mode Power Supply, 30A, 414W, IP20
Stable Output£ 29 94RRP: £32.16Fast delivery Mon, 17 Aug -
Save £3.66
Mercury: 650.764UK, 13.8Vdc Switch Mode Power Supply, 43.5A, 600.3W
Stable Output£ 49 25RRP: £52.91Fast delivery Mon, 17 Aug -
Save £0.56
Mercury: 651.001UK, Step-down Voltage Converter, 230V to 110V, 45W, Compact Design, BS1363 Compliant
Portable£ 7 45RRP: £8.01Fast delivery Mon, 17 Aug -
Save £1.70
Mercury: 651.004UK, Step-down Voltage Converter, 230V to 110V, 100W
Compact£ 22 77RRP: £24.47Fast delivery Mon, 17 Aug -
Save £2.81
Mercury: 651.031UK, Step-Down Voltage Converter, 240V to 120V, 300W, UK
Power Reliable£ 37 75RRP: £40.56Fast delivery Mon, 17 Aug -
Save £1.57
Over 85% Efficiency£ 21 18RRP: £22.75
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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 Mon, 17 Aug -
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 Mon, 17 Aug
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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 Mon, 17 Aug -
Save £14.67
High Efficiency£ 197 28RRP: £211.95Fast delivery Mon, 17 Aug
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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 Mon, 17 Aug -
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 Mon, 17 Aug -
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