A short pair to a shed
You are running about 3 m of red and black from a panel to a controller, and you will check the plugs are crimped. The iGreely pair is about £19.99, with 4.7 from 2,201 reviews. The part number still says 10 AWG 10 ft.
The best solar cables, compared.
Top pick: ELFCULB XT60 to M8 ring, 10 AWG, 1.5 m Best value: Chedin solar extension, 1 m variant – Lowest price for a short pair, about £6.99, with a stated item length of 1 m. Score 78. The 4.8 from 1,105 is the same pool as the 4 m listing, so check the length and both colours in the box. Updated October 2026.
A solar cable is the lead you buy in the UK to join a photovoltaic panel to a controller, a battery or an inverter. It is either DC cable for a fixed array or a low-voltage lead for a panel you plug in and take away. You use it to lengthen a short run, to connect a suitcase panel, or to reach a roof string that a competent person has to finish. Fixed-array cable is the type UK trade summaries cite as H1Z2Z2-K to BS EN 50618: tinned flexible copper, cross-linked halogen-free insulation, and a nominal 1.5 kV DC rating. A 12 V to 36 V leisure lead does not belong on modules wired in series. You tell a suitable cable by voltage class, real cross-section, both polarities in the box, and a connector that matches the panel. Check metres, colour, and one core or a pair, because parent titles list every length and both sizes. Look for a sheath print with a manufacturer name and H1Z2Z2-K or BS EN 50618. The [solar cable buying guide](/hub/electrical-equipment/solar-cable/sub/solar-cable-buying-guide) sets that order.
A solar cable is the lead you buy in the UK to join a photovoltaic panel to a controller, a battery or an inverter. It is either DC cable for a fixed array or a low-voltage lead for a panel you plug in and take away.
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1-2 of 12Personal buying guide
Question 1 of 2
What are you connecting?
The ELFCULB lead is 1.5 m of 10 AWG from an XT60 female plug to an M8 ring, at £15.99 and 230 g, for a power station or a battery post rather than a roof string. The listing also names RC batteries and UAVs. It shows 5.0 from 4 reviews, and the listing has no review text, so there is nothing to say about fit, heat, or polarity. No voltage and no current are printed. The conductor is described as 10 AWG tinned copper with PVC nylon insulation, and the indoor-and-outdoor line has no IP number. It will not mate with an MC4-type panel lead. The size lines do agree with each other, which is rarer in this set than it should be. Four silent reviews are still too thin to treat the stars as evidence. Use it only when the other end is already XT60 and the battery post is M8.
Pros
Cons
Best for: A 1.5 m tail from an XT60 socket to an M8 battery post.
Less suitable: Any series roof string, or a buyer who wants UK comments before paying £15.99.
Specifications
Common questions
Will this plug into an MC4 panel lead?
No. The ends are an XT60 connector and an M8 ring for a battery post. The listing names power stations, solar panels with that connector, RC batteries and UAVs.
How long is it?
The title says 5 ft. The item length is 1.5 m.
What do buyers say?
The rating line is 5.0 from 4 reviews. The listing has no review text, so there is nothing to summarise.
The Chedin 1 m lead is £6.99, with the item length at 1 m and a title bracket that reads 4 mm², and UK reviewers in the shared pool used a short run to add a panel on a plug-in kit and to keep a shed-roof DC cable short. It shows 4.8 from 1,105 reviews, and those are the same texts as the 4 m ASIN, so the stars describe the family. The bullets name tinned copper, XLPE, IP67 and 30 A, and this variant’s attribute says 1,500 V, while the colour field says black against a red-and-black title. The model field says H1Z2Z2-K, which is a catalogue line rather than a photo of the sheath. One review found the female shell a fraction too long to seat. Another said a plug died after a few mating cycles and named a 5 m cable, so that sentence is not a report on this 1 m lead. It is the best value in this set when you want the lowest price for a short pair and you will check the length in the box.
Pros
Cons
Best for: A one-metre link on a plug-in kit, if you confirm the cross-section and both colours in the parcel.
Less suitable: A roof string sized for 6 mm², or a plug you will connect and disconnect every weekend.
Specifications
Common questions
Is this the 1 m cable?
The item length is 1 metre and the title bracket reads 4mm²1. The parent title still lists 2 m up to 30 m and both 4 mm² and 6 mm².
Why is the star rating the same as the 4 m Chedin lead?
This ASIN and B0C61MZJXX both show 4.8 from 1105, and the UK reviews are the same texts. They describe the family, not only the 1 m variant.
Are the connectors tool-free?
The bullet says the connector can be installed and removed without extra equipment. Reviews still report a shell that would not seat and a plug that failed after a few mating cycles.
The Chedin 4 m model is listed as 4mm²4m at £14.99 and 530 g, and buyers in the shared reviews talk about tidy MC4-type plugs on solar panels rather than a 12 V accessory. It carries the same 4.8 from 1,105 as the 1 m lead, including the note that one buyer kept a DC run short to limit loss. The bullets repeat tinned copper, XLPE, IP67 and 30 A. On this ASIN the attribute rows say an optical connector and a maximum of 12 V DC, which those photovoltaic bullets do not support. One complaint in the pool names a 5 m cable, so it is not evidence for this 4 m variant alone. The parent title still stacks other lengths and both 4 mm² and 6 mm². You get a mid-price pair whose model number is clearer than the parent title, and whose voltage field disagrees with the job the reviews describe.
Pros
Cons
Best for: A 4 m red-and-black pair if you will ignore the 12 V attribute and read the sheath before you fit it.
Less suitable: A 12 V SAE job, or anyone treating 4.8 as proof of this length alone.
Specifications
Common questions
Is the voltage 12 V or a photovoltaic rating?
The attribute row says maximum 12 V DC. The bullets are the same photovoltaic XLPE text as the 1 m ASIN, which carries a 1500 V attribute. The listing does not resolve that.
What length is this variant?
Item length is 4 metres and the model number is 4mm²4m. The parent title still lists other lengths.
Are the reviews only for 4 m?
The 1105 reviews are the same texts as B0B1WTW3LD. One complaint names a 5 m cable. Treat them as family comments.
The IJIAMY extension is a 1 m red-and-black pair at £8.99 and 150 g, and the four United Kingdom texts are only short praise: very good, well made, good quality, and spot on. It shows 4.8 from 512 reviews, and the other review texts are not from the UK, so they are not used here. Those four comments do not mention a length check, a fault, or a cross-section. This variant’s bracket does not state mm², the parent title offers 4 mm² or 6 mm² plus longer runs, and no voltage figure is printed. The plug-type attribute says Type T, the wattage field says 30,000 W, and UL listed is No. The bullets do claim oxygen-free tinned copper, cross-linked polyolefin and 30 A, with water resistance and no IP number. It is a cheap 1 m pair with almost no UK detail behind the stars.
Pros
Cons
Best for: A 1 m pair when you can measure the core yourself and you do not need a printed voltage.
Less suitable: A sized roof run, or a buyer who wants UK reviews that mention a real installation.
Specifications
Common questions
Which length is in the basket?
The item length is 1 metre and the title bracket is 1M. The parent title also offers 2 m, 3 m, 5 m and 10 m.
What cross-section is listed for this ASIN?
The parent title says 4 mm² or 6 mm². This variant bracket does not repeat a size, so the cross-section is not stated.
What do the UK reviews say?
Four UK texts on the listing are short and positive. They do not describe a fault. The other reviews are not from the UK.
The XMSJSIY SAE lead is a 2.5 m male-to-male cable with an on/off switch, 14 AWG, at £12.99 and 163 g, so you can open the circuit without pulling the plug every time. The bullet says 12–24 V and up to 20 A. The voltage attribute says 12 V. It shows 4.8 from 5 reviews, and the two stored texts were written in Germany and Italy, so they are not used as UK comments. Insulation is PVC with an 80 °C claim, and there is no IP line. Red and black are parallel cores. Nothing on the listing describes how the switch feels, whether the SAE shells match a particular panel brand, or how warm the 14 AWG core gets at 20 A. It is a leisure lead for a panel that already uses SAE, inside the current the bullet states, and it is not photovoltaic string cable.
Pros
Cons
Best for: A caravan or boat lead you want to switch off without unplugging SAE, on a 12–24 V panel.
Less suitable: A roof string, or a run the bullet’s 20 A line does not cover.
Specifications
Common questions
What is the switch for?
The bullet says you can break the circuit with the switch instead of unplugging the SAE connector each time.
What voltage and current are listed?
The bullet says 12–24 V and up to 20 A. The voltage attribute says 12 V. Length is 2.5 m of 14 AWG.
Are there UK reviews?
The rating is 4.8 from 5. The two texts on the listing were written in Germany and Italy, so they are not used as UK comments.
The iGreely pair is a 3 m red lead and a 3 m black lead, about 6 mm², at £19.99 and 558 g, and UK reviewers used that run from a panel through a shed to a controller. Across 2,201 amazon.co.uk reviews it sits at 4.7, and 35 of the stored texts are from the United Kingdom. Several of those texts call the wire heavy and solid once the connectors are on, and one buyer took a sheath that was hard to strip as a sign of a tough cover. The seller states tinned copper, IP68, 30 A and AC 0.6/1 kV, while the attribute row says 1,000 V, and the listing has no 1,500 V DC figure. The part number still reads 10 AWG 10 ft, which does not match a 3 m pair. One UK buyer found the plugs still needed a crimp, another found a tight fit on a Victron MPPT, and two reviews disagreed about whether the positive plug on the negative cable was a fault or the way many panels are built. It is the top pick here because the title and the review count describe the same 3 m pair, not because the copper was measured.
Pros
Cons
Best for: A 3 m pair to a shed or controller, if you will check that the plugs are actually crimped when the parcel arrives.
Less suitable: You need a measured 6.0 mm² core, or a lead you can mate without any crimp tool at all.
Specifications
Common questions
Are both colours and the connectors included?
The bullet says one 3 m red and one 3 m black cable, with male and female connectors already fitted and no tools needed to mate them. One UK review said the MC4 plugs still had to be crimped on.
What voltage and current does the listing state?
The bullet rates the cable AC 0.6/1 kV and 30 A. The attribute row says maximum voltage 1000 V. The listing does not state a 1500 V DC figure.
Did reviewers agree on polarity?
One UK review said the positive plug was on the negative cable. Another said that layout is how many panels are built. The listing does not settle it.
The Tonton lead is one flat orange cable, 6 m, at £26.64 and 1.34 kg, and the five UK texts praise it for camping, a motorhome, and a lead that stores as a single coil. Red and black cores sit inside one sheath, which those reviews prefer to two loose leads. It shows 4.7 from 51 reviews. The title says 6 mm² and 10 AWG. One of the UK reviews says 10 AWG is about 5 mm² and that the cable felt too flexible for 6 mm², which is that reviewer’s conversion rather than a lab report. The specification bullet says 1,500 V and 54 A. The voltage attribute says 1,100 V. Insulation is described as silicone, with a sleeve from −40 °C to 90 °C, and the conductor metal is not named. Another buyer simply wished they had ordered 10 m instead of 6 m. It suits a portable 6 m run if you can live with the gauge dispute.
Pros
Cons
Best for: A 6 m flat lead for a portable panel or a motorhome, if a disputed cross-section is acceptable.
Less suitable: A fixed string that was sized for a measured 6.0 mm² core.
Specifications
Common questions
Is it one cable or two loose leads?
The bullet describes one flat orange cable with the black and red wires inside a single sheath. Box contents are one 6 mm² 20 ft extension.
Is it 6 mm²?
The title says 6 mm² and 10 AWG. A UK review says 10 AWG is about 5 mm² and that the cable felt too flexible for 6 mm². That is the reviewer's conversion, not a lab test.
Which voltage figure is on the listing?
The specification bullet says 1500 V. The voltage attribute says 1100 V.
The LukAro listing is a bare black 6 mm² coil, 3 m, at £11.99 and 240 g, and UK reviewers who received the black reel said it did the job they needed. There is no connector. It shows 4.6 from 120 reviews, with 19 UK texts. Several of those buyers expected a red cable as well, and the red did not arrive, which stopped the install. The title and the colour field are black only, even where the photos suggest two reels. A bullet says 1,500 V DC, tinned copper and UV resistance. The attribute row says 18 V. One reviewer said the positive insulation was a different build from the negative and linked that to the low price, and another, months later, said the conductor was not the copper advertised. That last point is one account, not a lab test. The cable is also described as not very flexible. You buy it when you already own a crimp tool and a separate red core.
Pros
Cons
Best for: A 3 m black core when you already have the red cable and a proper crimp tool.
Less suitable: A finished red-and-black pair, or a buyer who trusted the two-reel photo.
Specifications
Common questions
Do you get red and black?
This ASIN's title and colour field are black, 3 m, 6 mm². UK reviews say the red cable did not arrive. Black and red are mentioned as available colours, not as the contents of this variant.
Are connectors fitted?
No connector is listed. It is a coil of cable.
What voltage should you trust?
A bullet says 1500 V DC. The attribute row says 18 volts. The listing contains both and does not explain the difference.
The Solvazcable pair titled 4 mm² and 5 m is £16.99 and 700 g, and reviewers in the shared pool used similar leads on a folding panel and on a home array. It shows 4.5 from 112 reviews, and those texts are the same as on the 10 m ASIN, with 31 UK comments. The title, the model and the item length say 5 m. The technical bullet still says one red lead and one black lead, each 3 m. The voltage attribute is 48 V DC, while the bullets claim tinned copper, XLPO, IP68 and 30 A, and they do not state 1,500 V. UK texts call the connectors a tight seal, and they also call the pair stiff, held with four Velcro strips, and laid head-to-toe rather than side by side. At least one shared review describes a 6 mm², 10 m line, so praise of thickness may belong to the other ASIN. You are looking at a mid-price pair whose own bullet and voltage field do not describe a rooftop 5 m job.
Pros
Cons
Best for: A 4 mm² pair only if the coil in the box is actually about 5 m and you have read the 48 V line.
Less suitable: A 10 m 6 mm² run, or a lead you need to coil tightly in a van.
Specifications
Common questions
Is the cable 5 m or 3 m?
The title, model and item length say 5 m and 4 mm². The technical bullet says one red and one black cable, each 3 m. Both lines are on the listing.
What voltage is on the attribute row?
Maximum voltage is 48 V DC. The bullets do not state 1500 V.
Why do reviews mention 6 mm² and 10 m?
This ASIN and B0FF9M12C6 share the 4.5 from 112 rating and the same review texts. A 6 mm² or 10 m comment may be the other variant.
The Solvazcable title of 6 mm² and 10 m is the dearest row in this set at £35.99 and 1.57 kg, and one shared UK review asks for a thick core on a 10 m run with a tight MC4-type seal. It shows the same 4.5 from 112 as the 5 m listing, so you cannot tell which sentences belong to which length. The model says 6 mm² / 10 m. The technical bullet still says each cable is 3 m and 4 mm². This variant’s water line says IP67, not the IP68 printed on the sibling, and the voltage attribute says 1,800 V DC beside a 30 A claim. CE and TÜV appear as attribute text, and no certificate is on the listing. Other texts in the same pool call the copper too stiff to roll and say the two leads arrived head-to-toe. Pay this price only after the coil matches the title, because the bullet describes a different cable.
Pros
Cons
Best for: A long pair only if you measure about 6 mm² and about 10 m before you fit it.
Less suitable: Anyone who will trust the bullet, or a buyer who needs reviews that are only about this length.
Specifications
Common questions
Does the bullet match the 10 m 6 mm² title?
No. The title and model say 6 mm² and 10 m. The technical bullet still says each cable is 3 m and 4 mm².
Is the waterproof claim IP67 or IP68?
This ASIN's water bullet says IP67. The 5 m Solvazcable ASIN says IP68. They are not the same line.
Has a TÜV certificate been checked?
The attribute row says CE, TÜV. No certificate is shown on the listing.
The XMSJSIY sidewall port is an SAE bulkhead socket with a dust cap, at £9.00 and 136 g, for a battery or a small solar kit that already uses SAE. The listing caps it at 36 V, 30 A and 360 W, on 10 AWG tin-plated copper with double-layer PVC. There is no lead length, because the product dimensions of 9 × 8 × 1 cm describe the port itself. It shows 4.5 from 2 reviews, and there is no review text. The bullet says the cap keeps dust and rain off the face when nothing is plugged in, and the listing has no IP rating. Red and black marks are for reference only, so you still have to prove polarity. The Best Sellers Rank is filed under Musical Instruments, which does not describe the part. Keep it for a van socket that stays inside 36 V, and do not put a series string on it.
Pros
Cons
Best for: A sidewall SAE socket for a battery or a small panel that stays under 36 V.
Less suitable: A roof array, a long extension, or anyone who needs owner comments.
Specifications
Common questions
Is this a solar string cable?
No. The listing caps it at 36 V, 30 A and 360 W. It is an SAE socket for a bulkhead, for batteries, chargers and small solar kits that already use SAE.
How long is the lead?
No length is given. The product dimensions are 9 x 8 x 1 cm, which describe the port.
Does the dust cap make it waterproof?
The bullet says the cap keeps dust and rain off the SAE face when nothing is plugged in. There is no IP rating on the listing.
This Solvazcable bare listing is £9.99, and the page gives you no Customer Reviews line and no review text to judge it by. The title bracket says red, 4 mm² and 5 m. The manufacturer part number is PV1-F-1*6-35m-black, and the item weight is 2.5 kg, which does not sit with a short 4 mm² red coil. The bullet says flexible tinned copper. It does not state a voltage, an insulation type, or a connector. The page asks what voltage the cable supports and does not answer with a number. There is no sheath photo on the listing showing a standard code or a millimetre size. You cannot tell whether the basket is 5 m of red 4 mm² or a much longer black reel. It is the cheapest bare title here, and it is the one to leave until the seller confirms which identifier is the product.
Pros
Cons
Best for: Only after the seller confirms red, 4 mm² and 5 m against that part number.
Less suitable: Anyone who needs a reviewed pair, or both colours, before the weekend.
Specifications
Common questions
What is actually in this variant?
The title bracket says red, 4 mm², 5 m. The manufacturer part number is PV1-F-1*6-35m-black. Those identifiers disagree.
Is a voltage printed?
The page asks what voltage the cable supports and does not answer with a number. The title only says DC rated.
Are there reviews?
The listing has no Customer Reviews line and no review text.
Twelve amazon.co.uk solar-cable listings were scored from the shelf prices captured on 21 October 2026. Notes use those listing lines and the UK review themes stored with the products. This is not a lab test. A 1,500 V bullet, an IP67 line, a TÜV attribute, or a model field that says H1Z2Z2-K is a listing claim. None of these twelve ASINs is treated as certified to BS EN 50618 or BS EN 62852. A high star line does not outrank a title that disagrees with its own bullet.
Amazon evidence
25%The amazon.co.uk star rating is divided by 5, then multiplied by 25 and by a count factor. The factor is 1.0 at 500 reviews or more, 0.85 from 100 to 499, 0.7 from 30 to 99, and 0.2 when the count is 7 or fewer. No review line scores 0. A shared pool still uses the published count.
Listing fit
40%A length that matches the model, one cross-section, a voltage class that matches the job, and both colours or an honest single colour. A parent title that stacks every length, a 12 V attribute beside photovoltaic bullets, or a bullet that still says 3 m, lower this part.
Review outcome
20%UK themes about the lead that arrived: length, polarity, crimp, stiffness, or a missing red core. A star line with only a handful of UK texts, or no text at all, cannot take the full 20. Non-UK review texts are not used.
Value
15%Shelf price against the job the listing actually supports. The lowest price does not win when the part number describes a different coil. The dearest 10 m title does not win while its bullet still says 3 m and 4 mm².
Start with voltage class, then cross-section, then the connector and the variant in the basket. Price comes after those checks. The notes below follow that order for these 12 amazon.co.uk listings, with shelf prices from 21 October 2026. None of the scores is a lab test, and none of the listings is treated as certified to BS EN 50618.
A solar cable on amazon.co.uk is either photovoltaic DC cable or a low-voltage lead that only mentions solar panels. People buy one to extend a panel, to plug a suitcase panel in and out, or to fit a roof string that still needs an electrician. You judge it by voltage class, real cross-section, both polarities in the box, and a connector that matches the panel.

Parent titles in this set list every length and both 4 mm² and 6 mm². One bullet still says each lead is 3 metres and 4 mm² on a title that says 6 mm² and 10 m. Confirm colour, metres, and one core or a pair before you pay.
A title that says both 10 AWG and 6 mm² is not a measurement. A UK reviewer on the flat 6 m listing says 10 AWG is nearer 5 mm². Do not size a string on the twin label.
SAE and XT60 leads here are 12 V to 36 V parts. Do not put them on series roof modules. Call a competent person for a new fixed home array, a string voltage you cannot account for, or a hot connector.
Decide the voltage class before the cross-section. A rooftop string needs cable rated for the array open-circuit voltage. SAE and XT60 leads here are 12 V to 36 V parts, and they do not belong on series roof modules. 4 mm² is the usual short run. 6 mm² is for a longer run, paralleled strings, or a drop that fails in 4 mm². A title that prints both 10 AWG and 6 mm² is not a measurement.
Buy the connector family already on the panel. MC4 is a Stäubli name, and BEAMA says not to cross-mate photovoltaic connectors. SAE is the plug you can mate often on a leisure panel. XT60 is a power-station plug. Then read the variant, not the parent title: colour, metres, and one core or a pair. A sheath print with a manufacturer name and H1Z2Z2-K or BS EN 50618 is the check an unmarked reel fails. A model field on Amazon is not that print.
Three typical situations, each with a recommendation from this comparison.
You are running about 3 m of red and black from a panel to a controller, and you will check the plugs are crimped. The iGreely pair is about £19.99, with 4.7 from 2,201 reviews. The part number still says 10 AWG 10 ft.
You want to open a 12–24 V SAE circuit without pulling the plug. The XMSJSIY lead with a switch is about £12.99, 14 AWG and 2.5 m. There is no UK review text, and it is not a roof string.
You already own a crimp tool and a separate red core. The LukAro listing is a black 6 mm² coil, 3 m, at about £11.99. UK reviews say the red cable did not arrive.
In this set of 12 amazon.co.uk listings, the top pick is the iGreely 3 m red and 3 m black pair at about £19.99, with 4.7 from 2,201 reviews and a score of 84. The title matches that pair at about 6 mm². The best value is the Chedin 1 m lead at about £6.99, with 4.8 from 1,105 reviews and a score of 78. That star line is the same pool as the 4 m listing. Neither score is a lab test. None of these listings is treated as certified to BS EN 50618. A 12 V SAE or XT60 lead does not belong on a series roof string, and a new fixed home array is work for a competent person.

Chedin solar extension, 1 m variant
Lowest price for a short pair, about £6.99, with a stated item length of 1 m. Score 78. The 4.8 from 1,105 is the same pool as the 4 m listing, so check the length and both colours in the box.
Editorial

Peter F. is the editor for DIY & tools at productscompared.co.uk. Comparisons in this category are checked against amazon.co.uk listings, review evidence and public UK sources.
Guides on what to look for, how to use a product, and common mistakes.
Public UK sources are listed below. Shelf prices and star lines are the amazon.co.uk figures checked on 21 October 2026.
Expert source (DIY & tools): Charlie White (Charlie DIYte) (external profile) – public expert commentary used as a research source, not as a contributor to our pages.
This page contains affiliate links to amazon.co.uk. If you buy through them, we may earn a commission at no extra cost to you. Prices, stars and review counts are from the UK listings checked on 21 October 2026. We did not lab-test these solar cables.