Mercury
Mercury UK to USA Step-down Voltage Converter 230v - 110v (100W)
Reviewed byOrganicDiscount TeamUpdated 18 Jul 2026
Best price available
£28.99
Key features
- Hair dryers, kettles and irons Power supply 230Vac, 50Hz Power max
Product Overview
Step-down Voltage Converter 230V - 110V (100W) A converter that enables a 110 - 120Vac device from the USA to be powered from a 230-240Vac UK mains outlet. Ideal for use with devices from the US in the UK that are under 100W, such as electric shavers, laptop chargers and small LED TV's Compact and portable design Conforms to BS1363 Not suitable for devices over 100W or with a heating a element i.e. hair dryers, kettles and irons Power supply 230Vac, 50Hz Power max.
100W Cable 1.8m Output voltage 110Vac Dimensions 115 x 84 x 69mm Weight 911g (UK version) Step down voltage converter 230V - 110V 100W A converter that enables a 110 - 120Vac device from the USA to be powered from a 230-240Vac UK mains outlet.
Good to Know
The output voltage is half the input voltage
Good to Know
- Maximum Draw 100w (Unit will not exceed this wattage, please check your device) You can calculate the power rating by multiplying the current (Amps) by the voltage. Here are some examples; Electric shavers 0.05A x 120v = 6VA use USM45 Radios 0.1A x 120v = 12VA use USM45 C.D. Players 0.15A x 120v = 18VA use USM45 Christmas tree lights 0.2A x 120v = 24VA use USM45 Games Console 0.35A x 120v = 36VA use USM100 Televisions vary (check rating) but typically USM300 Computer 5A x 120v = 600VA use USM1000
Pros & Cons
Pros
- In stock and ready to ship
- Hair dryers
Cons
- Currently sold by only one merchant — limited price competition
- No customer reviews yet
- Price history not yet established
Price Analysis
Fair Price
The current price is around the average. It's a reasonable time to buy.
Current Best
£28.99
Average Price
£28.99
Lowest Ever
—
Highest Ever
—
Compare Prices (1 merchant)
Compare prices for Mercury UK to USA Step-down Voltage Converter 230v - 110v (100W)
| Merchant | Price | Shipping | Total | Status | |
|---|---|---|---|---|---|
Bo Boxed2me Best Price | £28.99 | — | £28.99 | In Stock | Go to Store |
Price Alert
Get notified when the price drops. No account required.
Product Details
| Brand | Mercury |
| Category | Power & Electrical Supplies |
| Merchant | Boxed2me |
| GTIN | 5015972040430 |
| MPN | A-CAB140240 |
You might also like
Browse all products →
pure and natural
Pure And Natural Super Soft V-Neck Jumper (Size 14) - Pink
Best price at Ideal World Tv
Lucky in love
Women's Team Andrea Tennis Tank with Bra - L / 500_TM_VIOLET
Best price at Tennis Express
Sebon Soapery
Apple Butter & Clove Scented Liquid Hand Soap - 12 Oz
Best price at Black Canyon Home And Body
36% OFFIhoverboard
M10 / EB3S All-Terrain Electric Mountain Bike - EB3S White
Best price at ihoverboard
51% OFFArcturus Publishing Ltd
The Classic H. P. Lovecraft Collection 5 Books Box Set - Fiction - Paperback
Best price at Books2Door
Ontaki
ONTAKI Duckbill Applique Scissors (4.5")
Best price at Striking Viking
Idealworld
Palms Ladies Breathable Soft Bamboo-Blend Tank Top - White / XL
Best price at Ideal World Tv
62% OFFAB Fairy Dust DIY Van Gogh Diamond Painting 5D Full Mosaic Abstract Garden Almond Blossoms Starry Night Rhinestone Decor Home 26L0507
Best price at DHgate
Frequently Asked Questions
What is the best price for Mercury UK to USA Step-down Voltage Converter 230v - 110v (100W)?+
How do I get notified when Mercury UK to USA Step-down Voltage Converter 230v - 110v (100W) drops in price?+
Is Mercury a good brand?+
How we make money
OrganicDiscount is free to use. When you click a link to a merchant and make a purchase, we may earn a small affiliate commission at no extra cost to you. This helps us keep the site running and continue comparing prices across UK retailers. Our rankings and recommendations are never influenced by commission — we always show the lowest price first.