These 12AWG Solar Extension Cables with MC4 Connectors are the easy way to connect solar panels to your power station or charge controller.
Designed for long-term performance, each pair of cables (red and black) arrives with durable 1500V-rated MC4 connectors pre-installed. You can quickly and easily integrate them into your power system without crimping or using any special tools.
This product is carefully selected from our network of trusted suppliers. While not manufactured by The Power Sphere, each item is vetted to meet our quality standards.
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Built for Efficiency & Durability
Crafted from high-quality tinned copper conductors, these cables maintain low resistance and steady current flow, minimizing energy loss.
The robust PPO insulation is flame retardant, abrasion-resistant, and corrosion-resistant, helping your cables deliver consistent performance year after year. Rated for 1000V DC and 30A, they are engineered to handle the demands of various solar panel configurations.
Adapt to Your Project’s Scale
Available in multiple lengths including 5ft, 10ft, 20ft, 30ft, and 40ft (1.5m, 3m, 6m, 9m, and 12m) so you can choose the exact length needed for your solar panel installation. No cutting and no hassle. The length you need arrives in the box.
Whether you’re connecting rooftop panels, linking a portable off-grid setup, or routing power to an outdoor battery system, these extension cables offer the flexibility to position your panels for optimal sunlight capture.
Resilient in Harsh Environments
From scorching summers to freezing winters, these cables are designed to endure a wide temperature range of -40°F to 194°F. The IP67-rated connectors feature a built-in sealing ring to keep water and dust at bay, ensuring your solar system continues running smoothly even in challenging conditions.
Easy Integration, Professional Results
Pairing these cables with your existing array or power station is straightforward. The standard MC4 connectors securely snap into place with your panels and power stations or charge controllers. There's no guesswork and it has the fastest setup time possible.
By choosing these 12AWG MC4 Solar Extension Cables, you invest in a durable, efficient wiring solution that supports reliable solar power generation. They’re the ideal partner for anyone looking to connect solar equipment with a durable, quick, and painless solution.