Pre-made extension cables save time. No crimping, no buying separate parts, no wondering if you did it right.
What you'll find here:
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MC4 extension cables – The modern standard for almost all new solar panels
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MC3 extension cables – For older panels that use the original Multi Contact connector
Need a length not listed or a custom gauge? Call us – we can build what you need. Here's how we price custom cables:
| Length | Price Calculation |
|---|---|
| 1 – 100 ft | $0.80 × length + $11.50 |
Not sure about your connector type? We are happy to help! Send us a photo if you're not sure. info@solarpanelstore.com
Call us at 1-800-766-7644 – we've been making solar extension cables since 2002.
Locally owned and operated in Colorado since 2002.
