Free Delivery on all orders over £99*

Save 1%

Mercury DC0621EU 6Vdc 2100mA EU Replacement Power Supply

£899
RRP £906
The RRP is the manufacturer's recommended retail price of the item.
Limited Stock
We are an Independent UK Company
Price match. Found it cheaper? Contact us
Trade Discount Available
Description

The Mercury DC0621EU is an EU replacement power supply that delivers a regulated 6Vdc output at up to 2100mA. It's built as a straightforward swap for adapters that have been lost, damaged, or worn out over time, so you can get your device running again without hunting down a like-for-like original. The unit is fitted with a standard DC jack measuring 5.5 x 2.1mm, one of the most common sizes across small electronics, which makes it compatible with a wide selection of brands and models.

This power supply (mains adapter in UK terms, wall wart or AC adapter in the US) is engineered to meet European electrical standards, so it plugs directly into a two-pin EU socket. The 6V output suits a broad range of devices that call for that voltage, from routers and audio gear to various small appliances and hobby equipment. As always, check that both the voltage and the connector polarity match your original adapter before use, and confirm the current rating meets or exceeds what your device needs.

We keep a wide range of these EU replacement adapters in stock across different voltage and current combinations, so there's a good chance you'll find the right match for your kit. The DC0621EU is a sensible, cost-effective choice when a factory adapter fails and you just need reliable power back in place. If you're unsure which output your device requires, look at the label on your existing adapter or the device itself, where the voltage, current, and polarity are usually printed.

Specification
Connector DC jack 5.5 x 2.1mm
Type Fixed Voltage
Model DC0621EU
Frequently Asked

What is the output of the Mercury DC0621EU?

It provides a regulated 6Vdc output at up to 2100mA.

What size is the connector?

It uses a DC jack measuring 5.5 x 2.1mm, a common size across small electronics.

Will this fit a UK socket?

No. This is an EU version with a two-pin EU plug, designed to meet European electrical standards.

How do I know if this adapter suits my device?

Check your original adapter or the device label for the required voltage, current, and polarity, then match them against this unit's 6V 2100mA output and 5.5 x 2.1mm jack.

Can I use it with a device that needs less than 2100mA?

Yes. The current rating is a maximum the supply can deliver, so a device drawing less will only take what it needs, provided the voltage and polarity match.

What can I use this power supply for?

It suits any 6V device with a matching connector, such as routers, audio gear, and various small appliances or hobby equipment.

Shipping & Returns

Delivery UK delivery is £14.99, and delivery is free on all orders of £99 or more, in the UK and internationally.

Returns If you change your mind, you have 14 days from delivery to tell us, and a further 14 days to send the goods back. Return postage for a change-of-mind return is paid by you. Change-of-mind returns are subject to an inspection and handling deduction. See our full returns policy.

To arrange a return, call us on 020 8149 5199 or use our contact page.

See it lit, in person

Lighting looks different in a real room. Come and see our range at our showrooms in Birmingham, Hong Kong and Dubai, or talk to our design team wherever you are.

Niori lighting showroom trailer video with closeups of alabaster lighting

Why Niori

Over 20 years lighting homes worldwide

We are a specialist lighting and mirror retailer with showrooms in Birmingham, Hong Kong and Dubai, shipping to customers around the world. Our own design team is here to help, from first idea to final fitting.

Genuine products

An authorised stockist

Every product arrives brand new with the full manufacturer warranty. Found it cheaper elsewhere? Ask us about a price match.

Ordering with us

Free delivery over £99

Free delivery on orders over £99, in the UK and worldwide. Easy returns within 14 days, subject to our returns policy. Full manufacturer warranty included.

Design help

Not sure what you need?

Our design team can help you plan your lighting, share photos and videos of stock, and send samples worldwide. Book a showroom visit in Birmingham, Hong Kong or Dubai, or ask about our lighting design service.

Our Reviews

From first click to final installation, our customers share how Niori lights up their spaces. Read their words and envision what’s possible for yours.

Featured Projects

Step into our portfolio and see how we transform homes, restaurants, and commercial spaces and more, worldwide. Click here for a closer look at our latest projects.

Description

The Mercury DC0621EU is an EU replacement power supply that delivers a regulated 6Vdc output at up to 2100mA. It's built as a straightforward swap for adapters that have been lost, damaged, or worn out over time, so you can get your device running again without hunting down a like-for-like original. The unit is fitted with a standard DC jack measuring 5.5 x 2.1mm, one of the most common sizes across small electronics, which makes it compatible with a wide selection of brands and models.

This power supply (mains adapter in UK terms, wall wart or AC adapter in the US) is engineered to meet European electrical standards, so it plugs directly into a two-pin EU socket. The 6V output suits a broad range of devices that call for that voltage, from routers and audio gear to various small appliances and hobby equipment. As always, check that both the voltage and the connector polarity match your original adapter before use, and confirm the current rating meets or exceeds what your device needs.

We keep a wide range of these EU replacement adapters in stock across different voltage and current combinations, so there's a good chance you'll find the right match for your kit. The DC0621EU is a sensible, cost-effective choice when a factory adapter fails and you just need reliable power back in place. If you're unsure which output your device requires, look at the label on your existing adapter or the device itself, where the voltage, current, and polarity are usually printed.

Specification
Connector DC jack 5.5 x 2.1mm
Type Fixed Voltage
Model DC0621EU
Frequently Asked

What is the output of the Mercury DC0621EU?

It provides a regulated 6Vdc output at up to 2100mA.

What size is the connector?

It uses a DC jack measuring 5.5 x 2.1mm, a common size across small electronics.

Will this fit a UK socket?

No. This is an EU version with a two-pin EU plug, designed to meet European electrical standards.

How do I know if this adapter suits my device?

Check your original adapter or the device label for the required voltage, current, and polarity, then match them against this unit's 6V 2100mA output and 5.5 x 2.1mm jack.

Can I use it with a device that needs less than 2100mA?

Yes. The current rating is a maximum the supply can deliver, so a device drawing less will only take what it needs, provided the voltage and polarity match.

What can I use this power supply for?

It suits any 6V device with a matching connector, such as routers, audio gear, and various small appliances or hobby equipment.

Shipping & Returns

Delivery UK delivery is £14.99, and delivery is free on all orders of £99 or more, in the UK and internationally.

Returns If you change your mind, you have 14 days from delivery to tell us, and a further 14 days to send the goods back. Return postage for a change-of-mind return is paid by you. Change-of-mind returns are subject to an inspection and handling deduction. See our full returns policy.

To arrange a return, call us on 020 8149 5199 or use our contact page.