Top 10 Best mc4 parallel connector in 2026

Last Updated - 6/18/2026

🏆Best Choice

BougeRV

BougeRV Solar Connectors Y Branch Parallel Adapter Cable Wire Plug Tool Kit for Solar Panel

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•【Y Branch Parallel Connector】1 male to 2 female (M/FF) and 1 female to 2 male (F/MM) solar connectors, which can connect 2 solar panels in parallel.
•【Main Technical Specification】Rated Current: 20A, Rated Voltage: DC1000V.
•【Wide Application】The solar y connector is compatible with various solar cables:14-10AWG (1.5mm² - 6mm²).
•【IP67 Waterproof】The waterproof ring in the male connector is designed to prevent water and dust. With high-quality PPO material, solar connectors can resist ultraviolet rays and high temperatures.
•【Plug and Play】You can assemble solar y connectors quickly and simply. Just press the built-in lock on the male connector to disconnect.

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$8.99

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ECO-WORTHY

ECO-WORTHY Solar Connectors Y Branch Parallel PV Adapter Cable Wire Plug Tool Kit for Solar Panel(M/FF+F/MM)

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Y Branch Parallel Connector: 1 male to 2 female and 1 female to 2 male solar connectors can connect two solar panels in parallel to provide greater power usage
•Wide Application: The solar Y connector is made of PPO and tinned copper and is compatible with various solar cables: 14-10 AWG (1.5 mm² - 6 mm²)
•IP68 Waterproof: Better waterproof and dustproof performance than IP67, VL94-V0 flame retardant grade, working temperature -49 ℉-194 ℉, which can work normally in harsh environments
•Plug and Play: The solar Y branch is connected by pressing and unlocked by pressing the buckles on both sides, and will not slip off easily
•Technical Specification: Solar cable rated current: 30 A, rated voltage: DC 1000 V; Suitable for most solar systems

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$7.99

$12.99

-38%

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SOYAN

SOYAN Solar Connectors Y Branch Parallel Adapter 10AWG Cable for Solar Panel (Red & Black)

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Y branch solar connector allows you to connect 2 solar panels in parallel.
•10 AWG tinned copper wire features excellent electrical conductivity, rate current: 30A, rated voltage: DC 1000V, operating temperature: -40°F to 194°F, ingress protection: IP67.
•PPO connector & dual-layer insulation (weatherproof, UV and corrosion resistant) ensure reliable power transmission throughout its 25+ year service life.
•Colored in red and black for clear polarity identification.
•Plug & play delivers tool-free installation..
•Length: 12 inches / 30cm.

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$7.99

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BougeRV

BougeRV Solar Branch Connectors Y Connector for Parallel Connection Between Solar Panels FMM+MFF (1 Pair)

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•SOLAR Y BRANCH CONNECTORS: 1 male to 2 female(M/FF) and 1 female to 2 male(F/MM), it is compatible with solar cables or connectors in 14AWG to 10AWG, it could be used for paralleling solar panels
•WATERPROOF AND DURABLE: An IP67 waterproof ring on the male connector is perfect to seal out water and dust to prevent corrosion. The connector is stable and safe with the built-in lock, which is durable in an outdoor environment
•HIGH SECURITY: The connector is certified by TÜV, made with PPO material, and the contact is made with tinned copper. Good material makes sure that it can keep working stably in the temperature range from -40°F to +230°F
•EASY INSTALL - Plug and play. Press your fingers to either side of the built-in lock on the male connector can connect and disconnect the connector easily, without using other tools.
•No-hassle 18-Month Tech Support: BougeRV stands by our solar connectors. If anything is missing or if you encounter any issues during use, please reach out to us

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$9.99

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BougeRV

BougeRV Solar Parallel Connectors for 2 Solar Panels, 2 to 4 Y Branch 10AWG Adapter Splitter Cable Wire Plug PV Tool Kit, Waterproof (MFF/FMM)

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Longer Branch Cable Design: BougeRV solar panel parallel connectors make setup a breeze. With 30cm branch lengths compared to the market standard of 20cm, our cables have been thoroughly tested for parallel solar panel connections. In most cases, no extension cables are needed, simplifying your installation
•Easily Connect 2 Solar Panels: BougeRV 2 to 4 Y Branch Parallel Cable combines two Y Branch pv cables into one, with red for positive and black for negative, making it easy even for beginners. The main line is 6mm² (10AWG) and the branch line is 4mm² (12AWG). Rated voltage: DC1000V. Operating temperature: -40°F to 230°F
•Safe & Durable: The BougeRV parallel cable features a reinforced 2cm overmolding design for superior waterproofing and tensile strength. With IP68-rated connectors and premium XLPE and tinned copper materials, it’s UV-resistant, high-temperature resistant, and certified by UL and TÜV. Perfect for safe and reliable outdoor use
•Wide Application: BougeRV solar wire connector is suitable for most conventional type solar connectors except the amphenol connector and other irregular type connectors, which is also compatible with solar cables in 10AWG to 14AWG
•No-hassle 18-Month Tech Support: BougeRV stands by our solar kits. If anything is missing or if you encounter any issues during use, please reach out to us

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$9.99

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JXMXRPV

JXMXRPV Solar Connectors for 4 Solar Panels,Tool-Free Solar Panels Connectors,Waterproof Solar Panel Splitter, 2 to 8 Y Branch Parallel Adapter for Solar Cable Extension

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•【Expanded Connectivity】: Our 2 to 8 Solar panel Y branch parallel connector cable extends the reach of your solar power connections, enabling you to connect 4 solar panels or devices to a single power source. This solar panel cable provides flexibility in configuring your solar energy system, allowing for enhanced energy harvesting.
•【Efficient Power Distribution】: Designed with precision, the solar parallel Adapter cable ensures efficient power distribution among multiple devices or solar panels. Each branch of the cable delivers a stable flow of electricity, optimizing the performance of your solar power setup and minimizing energy loss. Rated Current: 30A, Rated Voltage: DC1000V. Operating Temperature: -40°F to 221°F.
•【Sturdy Construction】: The solar panels connectors cable from high-quality materials, the splitter connectors wire is built to withstand the rigors of outdoor use and harsh environmental conditions. Featuring an IP68 waterproof level, tin-plated copper core, and high-quality PPO material, these connectors are non-toxic, wear-resistant, flame-retardant, and UV resistant. Its Sturdy construction ensures longevity and reliability, providing consistent performance in various climates.
•【Plug and Play】: The Tool-free Solar Panels Connectors cable features secure and reliable connectors that ensure a tight and stable connection between the cable and your solar panels or device, and you can link and disconnect quickly, without any tool assistance. This secure connection minimizes the risk of electrical issues or disconnections, promoting the safety and efficiency of your solar energy system.
•【Wide Application】: Installing the solar connector cable is tool-free, thanks to its user-friendly design. The connectors are easy to attach and detach, allowing for quick and simple installation without the need for specialized tools or equipment, and is compatible with various solar cables: 14-10AWG (2.5mm² - 6mm²).This ease of installation makes the splitter wire suitable for both professionals and DIY enthusiasts.

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$17.99

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Maoligo

Maoligo Solar Connectors Cable for 4 Solar Panels, Parallel 10AWG Solar Panel Connectors Y Branch Adapter Tool-Free (FMMMM/MFFFF)

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•【Upgraded Patented Design】Compared to the old version, we have merged the Y Branch solar cable and separated the red and black lines, making them easier to distinguish and connect, and also easier to organize. Additionally, with a shrapnel connector design, no tools are needed for connecting and dismantling anymore.
•【Tool-free Solar Panels Connectors】All solar panel kits from Maoligo require no tools! They are plug and play, whether installed or removed.
•【Parallel Y Solar Cable Connector】Red line: 1 male to 4 female (M/FFFF) and black line: 1 female to 4 male (F/MMMM) solar connectors, allowing you to connect 4 solar panels in parallel. With our upgraded design, it's easier to connect and organize.
•【Safe Solar Connectors】Featuring an IP68 protection degree, tin-plated copper core, and high-quality PPO material, these connectors are non-toxic, wear-resistant, flame-retardant, and UV resistant. Rated Current: 30A, Rated Voltage: DC1000V. Operating Temperature: -40°F to 221°F.
•【Wide Application】The solar Y Branch Parallel Adapter is compatible with various solar cables: 14-10AWG (1.5mm² - 6mm²). Please note: Tool-free use is only applicable to Maoligo Solar products. If used in conjunction with other brand solar panel accessories, tools may be required.

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$17.99

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Renogy

Renogy Solar Connectors Y Branch Parallel Adapter Cable MMF+FFM Pair

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•【Wider Range of Wattages in a Parallel Connection】With a rated current of 30A and a rated voltage of 1500V DC, Renogy solar Y Branch Connectors seamlessly accommodate solar panels of all wattages, ensuring optimal performance and safety.
•【Robust with TUV & CE certification】Crafted from premium PC material, Renogy solar Y Branch connector is durable and resistant to greases, oils, oxides, and UV rays. It boasts a wide operating temperature range from -40°F to 194°F. With dual waterproof seals, it provides IP67 protection. This connector ensures stable operation, durability, and safety in extended outdoor or challenging weather conditions.
•【Versatile Compatibility】Renogy solar Y Branch connector is designed to work seamlessly with a range of standard solar connectors. It is well-suited for 14AWG -10AWG (2.5mm² - 6mm²) solar cables, providing wide compatibility for various solar setups.
•【Effortless Setup】Just use your fingers to press the built-in lock on the male connector to connect or disconnect. The design ensures a reliable connection without the risk of accidental detachment.
•【Peace of Mind Service Plan】Enjoy worry-free usage with our 1-year service plan. Feel free to reach out with any questions or concerns. Your satisfaction is our priority.

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$10.99

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Usngsny

Usngsny Solar Connectors for 2 Solar Panels,IP68 Waterproof Tool-Free Solar Cable Splitter, MC4 Compatible Connectors 10AWG 4 to 2 Y-Branch Parallel Adapter for Solar Cable Extension (1.65FT)

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Duty Solar Y Connector for Parallel Systems：Achieve seamless 2-to-4 parallel connections with our IP68 waterproof Y branch adapter, rated for 30A/1000V DC and extreme temps -40°F to 221°F. Dual reinforced fixation holes secure cables to panels/RV roofs.
•Tool-Free Plug & Play Solar Splitter：Instantly link 2 solar panels via M/FF (red) & F/MM (black) ports—no tools required! Tin-plated copper cores minimize power loss, The UL94 flame retardant housing can better protect the normal operation in harsh environments.Dual silicone O-rings provide dust/waterproof sealing.
•High-Efficiency Power Distribution：Optimize energy harvest with precision-engineered 10-12AWG compatibility and double-sealed joints. MC4-based solar panels, Tin-plated pure copper contacts minimize resistance for maximum conductivity.
•Safe & Durable Design：CE/TUV-certified PPO material resists UV/chemical corrosion.while tool-free snap-lock design enables quick installation. This plug-and-play functionality is ideal for both DIY enthusiasts and professional installers.
•Additional Cable Management Accessories: To assist with installation and organization, the package includes 4 Velcro cable ties and 2 plastic cable ties. These accessories help keep cables neatly aligned and securely fastened, helping to form a neat and efficient solar system.

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$5.99

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IFYKIM

IFYKIM Solar Parallel Connectors for 3 Solar Panels, Tool-Free MC4 Solar Cable Splitter, Y Branch Solar Panel Splitter, 2 to 6 Solar Parallel Adapter IP68 Waterproof (FMMM/MFFF)

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•UPGRADED DESIGN: Solar connector for paralleling 3 solar panels has a Y-branch design with red and black cable wires, which not only simplifies wiring cables but also makes it easier to differentiate cable polarity. Solar panel splitter is also designed with two additional fixing holes, which can be secured with cable ties or screws
•PRODUCT QUALITY: 2 to 6 Y branch parallel adapter is made of tinned copper cores and PPO materials, which can withstand extreme temperatures from -40°C to +90°C (-40°F to 194°F), and is abrasion-, heat-, flame-, non-toxic, and UV-resistant. IP68 rating ensures dustproof/waterproof performance in rain, snow, or high temperatures, and is designed to maintain power continuity between multiple solar panels
•UNIVERSAL COMPATIBILITY: Connector mainline cables: 6 mm² (10 AWG) and branch cables: 4 mm² (12 AWG). Withstands a rated current of 30 A and a rated voltage of 1500 V - compatible with 14-10AWG (2.5-6 mm²) solar panel cables
•PLUG & PLAY MC4 CONNECTION: Tool-free mounting design, both sides have a safety snap-lock device for immediate installation/dismantling, solid connection, not easy to fall off. Whether you are a DIY enthusiast or a zero-experience person, you can operate it directly, the solar panel connector makes camping on the grid easier
•AFTER-SALES SERVICE: You will receive 1 pcs 1.65 inch 2 to 6 solar panel connector. If you have any questions or concerns after your purchase, feel free to reach out for assistance. We hope you have a pleasant shopping experience

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$12.89

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