Batteries & Power Supplies
Our batteries and power supplies provide dependable, long-lasting energy for a wide range of household electronics, CCTV systems, tools, and industrial equipment. From rechargeable batteries that save on replacements to AC/DC power adapters for continuous operation, we stock solutions to keep your devices running efficiently.
At WME, you’ll find alkaline & rechargeable batteries, battery chargers, AC/DC power adapters, and specialist battery packs to suit any setup. Pair them with UPS backup systems for extra protection in case of power loss.
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Batteries & Battery Packs
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Uninterruptible Power Supplies (UPS) | Reliable Power Backup for Critical Systems
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Transformers & Voltage Regulation | Efficient Power Solutions
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Power Distribution Units (PDUs) | Efficient Power Management Solutions
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Power Adapters & Supplies | Reliable & Efficient Power Solutions
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Generators & Backup Power
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Renewable Energy Solutions | Sustainable Power for Homes & Businesses
Save £1.21
Mercury: 429.850UK, 6 Gang Extension Lead with Surge Protection, 5m, 250V AC, 3 Core 1.25 mm²
Surge Protected£ 10 94RRP: £12.15Fast delivery Mon, 25 Aug
Save £3.26
Mercury: 429.877UK, 4-Gang Extension Reel, 25m Length, 13A, Thermal Cut Out, Steel Frame
Thermal Cut Out£ 29 34RRP: £32.60
Save £0.17
Mercury: 429.905UK, UK to Europe Travel Adaptor, 2300W, 10A, BS8546:2016
Essential£ 1 47RRP: £1.64Fast delivery Mon, 25 Aug
Save £0.63
Mercury: 429.910UK, UK to Europe Travel Adaptor, Twin USB, 2400mA, 10A
USB Charging£ 5 67RRP: £6.30Fast delivery Mon, 25 Aug
Save £0.84
Mercury: 429.911UK, UK to EU Travel Adaptor, USB A & C Ports, PD Fast Charging, 13A
Fast Charging£ 7 53RRP: £8.37Fast delivery Mon, 25 Aug
Save £2.15
Energy Smart£ 19 35RRP: £21.50Fast delivery Mon, 25 Aug
Save £0.37
Accurate Testing£ 3 35RRP: £3.72Fast delivery Mon, 25 Aug
Save £0.29
Easy Read£ 2 60RRP: £2.89Fast delivery Mon, 25 Aug
Save £1.38
Mercury: 650.755UK, 13.8V Switch Mode Power Supply, 3.6A, 49.68W, 240V, Indoor Use
Eco-Friendly£ 12 34RRP: £13.72Fast delivery Mon, 25 Aug
Save £1.44
Mercury: 650.756UK, 13.8Vdc Switch Mode Power Supply, 5.4A, 74.52W, 240Vac Input, IP20
Easy Install£ 12 94RRP: £14.38Fast delivery Mon, 25 Aug
Save £2.46
Mercury: 650.759UK, 13.8Vdc Switch Mode Power Supply, 15A, 207W, 240V
Stable Output£ 22 14RRP: £24.60Fast delivery Mon, 25 Aug
Save £3.34
Mercury: 650.761UK, 13.8Vdc Switching Power Supply, 25A, 345W, Indoor Use, IP20
Stable Output£ 30 07RRP: £33.41Fast delivery Mon, 25 Aug
Save £3.83
Mercury: 650.762UK, 13.8V DC Switch Mode Power Supply, 30A, 414W, IP20
Stable Output£ 34 48RRP: £38.31Fast delivery Mon, 25 Aug
Save £6.03
Mercury: 650.764UK, 13.8Vdc Switch Mode Power Supply, 43.5A, 600.3W
Stable Output£ 54 29RRP: £60.32Fast delivery Mon, 25 Aug
Save £0.80
Mercury: 651.001UK, Step-down Voltage Converter, 230V to 110V, 45W, Compact Design, BS1363 Compliant
Portable£ 7 21RRP: £8.01Fast delivery Mon, 25 Aug
Save £2.45
Mercury: 651.004UK, Step-down Voltage Converter, 230V to 110V, 100W
Compact£ 22 02RRP: £24.47Fast delivery Mon, 25 Aug
Save £4.85
Mercury: 651.031UK, Step-Down Voltage Converter, 240V to 120V, 300W, UK
Power Reliable£ 43 68RRP: £48.53Fast delivery Mon, 25 Aug
Save £2.74
Over 85% Efficiency£ 24 69RRP: £27.43
Save £5.48
Mercury: 652.004UK, Soft Start Modified Sine Wave Inverter, 12V, 600W, 2.1A USB, 230 Vac Output
600W Power£ 49 35RRP: £54.83Fast delivery Mon, 25 Aug
Save £5.93
Mercury: 652.005UK, Soft Start Modified Sine Wave Inverter, 600W, 24Vdc, USB Output
Efficient£ 53 35RRP: £59.28Fast delivery Mon, 25 Aug
Save £10.08
Mercury: 652.006UK, Soft Start Modified Sine Wave Inverter, 1000W, 12V DC, USB Socket
High Efficiency£ 90 70RRP: £100.78Fast delivery Mon, 25 Aug
Save £14.08
High Efficiency£ 126 71RRP: £140.79Fast delivery Mon, 25 Aug
Save £14.08
Mercury: 652.009UK, Soft Start Modified Sine Wave Inverter, 1500W, 24Vdc, 230V AC Output
Soft Start£ 126 71RRP: £140.79Fast delivery Mon, 25 Aug
Save £23.57
High Efficiency£ 212 07RRP: £235.64Fast delivery Mon, 25 Aug
Save £23.57
High Efficiency£ 212 07RRP: £235.64Fast delivery Mon, 25 Aug
Save £7.12
Mercury: 652.100UK, Soft Start Pure Sine Wave Inverter, 300W, 12Vdc, 230V Mains Output, USB Socket
Pure Sine Wave£ 64 02RRP: £71.14Fast delivery Mon, 25 Aug
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Save £1.21
Mercury: 429.850UK, 6 Gang Extension Lead with Surge Protection, 5m, 250V AC, 3 Core 1.25 mm²
Surge Protected£ 10 94RRP: £12.15Fast delivery Mon, 25 Aug -
Save £3.26
Mercury: 429.877UK, 4-Gang Extension Reel, 25m Length, 13A, Thermal Cut Out, Steel Frame
Thermal Cut Out£ 29 34RRP: £32.60 -
Save £0.17
Mercury: 429.905UK, UK to Europe Travel Adaptor, 2300W, 10A, BS8546:2016
Essential£ 1 47RRP: £1.64Fast delivery Mon, 25 Aug -
Save £0.63
Mercury: 429.910UK, UK to Europe Travel Adaptor, Twin USB, 2400mA, 10A
USB Charging£ 5 67RRP: £6.30Fast delivery Mon, 25 Aug -
Save £0.84
Mercury: 429.911UK, UK to EU Travel Adaptor, USB A & C Ports, PD Fast Charging, 13A
Fast Charging£ 7 53RRP: £8.37Fast delivery Mon, 25 Aug -
Save £2.15
Energy Smart£ 19 35RRP: £21.50Fast delivery Mon, 25 Aug
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Save £0.37
Accurate Testing£ 3 35RRP: £3.72Fast delivery Mon, 25 Aug
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Save £0.29
Easy Read£ 2 60RRP: £2.89Fast delivery Mon, 25 Aug
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Save £1.38
Mercury: 650.755UK, 13.8V Switch Mode Power Supply, 3.6A, 49.68W, 240V, Indoor Use
Eco-Friendly£ 12 34RRP: £13.72Fast delivery Mon, 25 Aug -
Save £1.44
Mercury: 650.756UK, 13.8Vdc Switch Mode Power Supply, 5.4A, 74.52W, 240Vac Input, IP20
Easy Install£ 12 94RRP: £14.38Fast delivery Mon, 25 Aug -
Save £2.46
Mercury: 650.759UK, 13.8Vdc Switch Mode Power Supply, 15A, 207W, 240V
Stable Output£ 22 14RRP: £24.60Fast delivery Mon, 25 Aug -
Save £3.34
Mercury: 650.761UK, 13.8Vdc Switching Power Supply, 25A, 345W, Indoor Use, IP20
Stable Output£ 30 07RRP: £33.41Fast delivery Mon, 25 Aug -
Save £3.83
Mercury: 650.762UK, 13.8V DC Switch Mode Power Supply, 30A, 414W, IP20
Stable Output£ 34 48RRP: £38.31Fast delivery Mon, 25 Aug -
Save £6.03
Mercury: 650.764UK, 13.8Vdc Switch Mode Power Supply, 43.5A, 600.3W
Stable Output£ 54 29RRP: £60.32Fast delivery Mon, 25 Aug -
Save £0.80
Mercury: 651.001UK, Step-down Voltage Converter, 230V to 110V, 45W, Compact Design, BS1363 Compliant
Portable£ 7 21RRP: £8.01Fast delivery Mon, 25 Aug -
Save £2.45
Mercury: 651.004UK, Step-down Voltage Converter, 230V to 110V, 100W
Compact£ 22 02RRP: £24.47Fast delivery Mon, 25 Aug -
Save £4.85
Mercury: 651.031UK, Step-Down Voltage Converter, 240V to 120V, 300W, UK
Power Reliable£ 43 68RRP: £48.53Fast delivery Mon, 25 Aug -
Save £2.74
Over 85% Efficiency£ 24 69RRP: £27.43
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Save £5.48
Mercury: 652.004UK, Soft Start Modified Sine Wave Inverter, 12V, 600W, 2.1A USB, 230 Vac Output
600W Power£ 49 35RRP: £54.83Fast delivery Mon, 25 Aug -
Save £5.93
Mercury: 652.005UK, Soft Start Modified Sine Wave Inverter, 600W, 24Vdc, USB Output
Efficient£ 53 35RRP: £59.28Fast delivery Mon, 25 Aug -
Save £10.08
Mercury: 652.006UK, Soft Start Modified Sine Wave Inverter, 1000W, 12V DC, USB Socket
High Efficiency£ 90 70RRP: £100.78Fast delivery Mon, 25 Aug -
Save £14.08
High Efficiency£ 126 71RRP: £140.79Fast delivery Mon, 25 Aug
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Save £14.08
Mercury: 652.009UK, Soft Start Modified Sine Wave Inverter, 1500W, 24Vdc, 230V AC Output
Soft Start£ 126 71RRP: £140.79Fast delivery Mon, 25 Aug -
Save £23.57
High Efficiency£ 212 07RRP: £235.64Fast delivery Mon, 25 Aug
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Save £23.57
High Efficiency£ 212 07RRP: £235.64Fast delivery Mon, 25 Aug
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Save £7.12
Mercury: 652.100UK, Soft Start Pure Sine Wave Inverter, 300W, 12Vdc, 230V Mains Output, USB Socket
Pure Sine Wave£ 64 02RRP: £71.14Fast delivery Mon, 25 Aug