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.
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Mercury: 421.766UK, Dual USB Mains Charger, 2.4A Output, Compact & Lightweight
Fast Charging£ 5 38RRP: £5.79
Save £0.33
Mercury: 421.770UK, Emergency USB Power Bank, 4 AA Battery Powered, 800mA Output, Compact Design
Battery Powered£ 4 42RRP: £4.75Fast delivery Tomorrow, 23 Sep
Save £1.41
Mercury: 421.773UK, 65W GaN Desktop Charger, 4-Port, 2 USB-A & 2 USB-C, Compact Design
Compact Power£ 18 96RRP: £20.37Fast delivery Tomorrow, 23 Sep
Save £0.90
Mercury: 421.778UK, 15W Foldable 3 in 1 Magnetic Wireless Charger, White, USB Type-C
Travel Friendly£ 12 06RRP: £12.96Fast delivery Tomorrow, 23 Sep
Save £0.46
Mercury: 424.010UK, Caravan Mains Converter Lead, Household Plug to Ceeform Socket, 250 mm, 0.25 kg
BS Standard Compliant£ 6 22RRP: £6.68Fast delivery Tomorrow, 23 Sep
Save £0.45
Mercury: 429.690UK, UK Mains Adaptor with Dual USB Ports, 2.4A Max, Plug-in Type
Dual Charging£ 6 00RRP: £6.45Fast delivery Tomorrow, 23 Sep
Save £0.56
Mercury: 429.776UK, 6 Gang Extension Lead with Surge Protection, 2m, 250Vac, 3 Core 1.25mm² Cable
Surge Safe£ 7 60RRP: £8.16
Save £0.12
Mercury: 429.787UK, UK to USA Travel Adaptor, Socket Adaptor, 1100W, 10A Max
Travel Ready£ 1 65RRP: £1.77Fast delivery Tomorrow, 23 Sep
Save £0.16
Mercury: 429.813UK, 3 Way UK Mains Adaptor, Fused 13A, BS1363/3 Compliant
Compact Design£ 2 08RRP: £2.24Fast delivery Tomorrow, 23 Sep
Save £0.80
Mercury: 429.819UK, Plug-in 4 Way Mains Adaptor, 3000W, Surge Protected, 13A, UK Standard
Surge Protected£ 10 87RRP: £11.67Fast delivery Tomorrow, 23 Sep
Save £0.10
Mercury: 429.824UK, Shaver Adaptor, UK Mains Adaptor, 1A Fuse, BS1363/3 Compliance
1A Fuse£ 1 38RRP: £1.48Fast delivery Tomorrow, 23 Sep
Save £0.14
Mercury: 429.829UK, European Schuko to UK Travel Adaptor, Fused 13A, BS1363/3
Travel Ready£ 1 81RRP: £1.95Fast delivery Tomorrow, 23 Sep
Save £0.72
Mercury: 429.845UK, 4 Gang Extension Lead, 5m with Surge Protection, 250V, 13A
Surge Protected£ 9 58RRP: £10.30Fast delivery Tomorrow, 23 Sep
Save £0.67
Mercury: 429.846UK, 6 Gang Extension Lead, 5m, Neon Indicator, 13A, 250V, BS1363/A
Neon Indicator£ 8 98RRP: £9.65Fast delivery Tomorrow, 23 Sep
Save £0.84
Mercury: 429.850UK, 6 Gang Extension Lead with Surge Protection, 5m, 250V AC, 3 Core 1.25 mm²
Surge Protected£ 11 31RRP: £12.15Fast delivery Tomorrow, 23 Sep
Save £2.25
Mercury: 429.877UK, 4-Gang Extension Reel, 25m Length, 13A, Thermal Cut Out, Steel Frame
Thermal Cut Out£ 30 35RRP: £32.60Fast delivery Tomorrow, 23 Sep
Save £0.12
Mercury: 429.905UK, UK to Europe Travel Adaptor, 2300W, 10A, BS8546:2016
Essential£ 1 52RRP: £1.64Fast delivery Tomorrow, 23 Sep
Save £0.43
Mercury: 429.910UK, UK to Europe Travel Adaptor, Twin USB, 2400mA, 10A
USB Charging£ 5 87RRP: £6.30Fast delivery Tomorrow, 23 Sep
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 Tomorrow, 23 Sep
Save £1.49
Energy Smart£ 20 01RRP: £21.50Fast delivery Tomorrow, 23 Sep
Save £0.26
Accurate Testing£ 3 46RRP: £3.72Fast delivery Tomorrow, 23 Sep
Save £0.20
Easy Read£ 2 69RRP: £2.89Fast delivery Tomorrow, 23 Sep
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 Tomorrow, 23 Sep
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 Tomorrow, 23 Sep
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 Tomorrow, 23 Sep
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Save £0.41
Mercury: 421.766UK, Dual USB Mains Charger, 2.4A Output, Compact & Lightweight
Fast Charging£ 5 38RRP: £5.79 -
Save £0.33
Mercury: 421.770UK, Emergency USB Power Bank, 4 AA Battery Powered, 800mA Output, Compact Design
Battery Powered£ 4 42RRP: £4.75Fast delivery Tomorrow, 23 Sep -
Save £1.41
Mercury: 421.773UK, 65W GaN Desktop Charger, 4-Port, 2 USB-A & 2 USB-C, Compact Design
Compact Power£ 18 96RRP: £20.37Fast delivery Tomorrow, 23 Sep -
Save £0.90
Mercury: 421.778UK, 15W Foldable 3 in 1 Magnetic Wireless Charger, White, USB Type-C
Travel Friendly£ 12 06RRP: £12.96Fast delivery Tomorrow, 23 Sep -
Save £0.46
Mercury: 424.010UK, Caravan Mains Converter Lead, Household Plug to Ceeform Socket, 250 mm, 0.25 kg
BS Standard Compliant£ 6 22RRP: £6.68Fast delivery Tomorrow, 23 Sep -
Save £0.45
Mercury: 429.690UK, UK Mains Adaptor with Dual USB Ports, 2.4A Max, Plug-in Type
Dual Charging£ 6 00RRP: £6.45Fast delivery Tomorrow, 23 Sep -
Save £0.56
Mercury: 429.776UK, 6 Gang Extension Lead with Surge Protection, 2m, 250Vac, 3 Core 1.25mm² Cable
Surge Safe£ 7 60RRP: £8.16 -
Save £0.12
Mercury: 429.787UK, UK to USA Travel Adaptor, Socket Adaptor, 1100W, 10A Max
Travel Ready£ 1 65RRP: £1.77Fast delivery Tomorrow, 23 Sep -
Save £0.16
Mercury: 429.813UK, 3 Way UK Mains Adaptor, Fused 13A, BS1363/3 Compliant
Compact Design£ 2 08RRP: £2.24Fast delivery Tomorrow, 23 Sep -
Save £0.80
Mercury: 429.819UK, Plug-in 4 Way Mains Adaptor, 3000W, Surge Protected, 13A, UK Standard
Surge Protected£ 10 87RRP: £11.67Fast delivery Tomorrow, 23 Sep -
Save £0.10
Mercury: 429.824UK, Shaver Adaptor, UK Mains Adaptor, 1A Fuse, BS1363/3 Compliance
1A Fuse£ 1 38RRP: £1.48Fast delivery Tomorrow, 23 Sep -
Save £0.14
Mercury: 429.829UK, European Schuko to UK Travel Adaptor, Fused 13A, BS1363/3
Travel Ready£ 1 81RRP: £1.95Fast delivery Tomorrow, 23 Sep -
Save £0.72
Mercury: 429.845UK, 4 Gang Extension Lead, 5m with Surge Protection, 250V, 13A
Surge Protected£ 9 58RRP: £10.30Fast delivery Tomorrow, 23 Sep -
Save £0.67
Mercury: 429.846UK, 6 Gang Extension Lead, 5m, Neon Indicator, 13A, 250V, BS1363/A
Neon Indicator£ 8 98RRP: £9.65Fast delivery Tomorrow, 23 Sep -
Save £0.84
Mercury: 429.850UK, 6 Gang Extension Lead with Surge Protection, 5m, 250V AC, 3 Core 1.25 mm²
Surge Protected£ 11 31RRP: £12.15Fast delivery Tomorrow, 23 Sep -
Save £2.25
Mercury: 429.877UK, 4-Gang Extension Reel, 25m Length, 13A, Thermal Cut Out, Steel Frame
Thermal Cut Out£ 30 35RRP: £32.60Fast delivery Tomorrow, 23 Sep -
Save £0.12
Mercury: 429.905UK, UK to Europe Travel Adaptor, 2300W, 10A, BS8546:2016
Essential£ 1 52RRP: £1.64Fast delivery Tomorrow, 23 Sep -
Save £0.43
Mercury: 429.910UK, UK to Europe Travel Adaptor, Twin USB, 2400mA, 10A
USB Charging£ 5 87RRP: £6.30Fast delivery Tomorrow, 23 Sep -
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 Tomorrow, 23 Sep -
Save £1.49
Energy Smart£ 20 01RRP: £21.50Fast delivery Tomorrow, 23 Sep
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Save £0.26
Accurate Testing£ 3 46RRP: £3.72Fast delivery Tomorrow, 23 Sep
-
Save £0.20
Easy Read£ 2 69RRP: £2.89Fast delivery Tomorrow, 23 Sep
-
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 Tomorrow, 23 Sep -
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 Tomorrow, 23 Sep -
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 Tomorrow, 23 Sep