Skip to main contentSkip to footer
Slide 1 of 5

Overview

•Connector Gender - Male-to-Female•Voltage - 1500 volts•Plug Type - MC4•Gauge - 10•Amperage - 10 A•Power Cord Prong Count - 2•Water Resistance Level - Waterproof•Input Current - 30 A•Ethernet Cable Category - Cat 3•Wattage - 360 watts

20FT Solar Panel Extension Cable, 10AWG Extension Cable Wire with Female & Male Waterproof Connectors, 6mm² PV

Model: JFT6389
Web Code: 20243201
Sold and shipped by | 4.0 seller rating (6 reviews)

Sale ends: *

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

Read return policy

Warranty Information

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

About this item

•High-Efficiency Solar Panel Extension Cable: Excellent Conductivity – Built with 100% tinned copper, this solar panel cable ensures efficient power transmission and low resistance, minimizing energy loss and enhancing your solar system’s performance—even in extreme conditions.

•10AWG Wire Gauge: TÜV certified, meeting international security standards. Ideal for high-efficiency solar setups and complex system configurations. The 20 ft / 6.1 m length provides ample flexibility for DIY solar connections.

•IP67 Waterproof & Dustproof: Designed for reliable performance in any environment, protecting against rain, dust, and extreme weather conditions so you can use it with confidence.

•Easy Plug & Play Connection: Comes with pre-instal MC4 male & female connectors, allowing quick and tool-free installation. Just press both sides of the locking mechanism for fast and secure connections—no extra tools needed!

•Durable XLPE Insulation: Featuring UV, cheal, and heat resistance, this solar extension cable maintains top performance in extreme temperatures (-40℉～221℉ / -40℃～105℃). With a lifespan of over 25 years, it ensures stable and secure power supply in all seasons.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping may be available on orders over a minimum amount (before taxes, fees, and promo codes). Shipping charges may vary based on item size and your shipping address. Want a shipping charge estimate? Simply add an item to your cart, then access the cart and enter your postal code in the shipping estimate section.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • British Columbia (Remote)
  • Alberta (Remote)
  • Saskatchewan (Remote)
  • Manitoba (Remote)
  • New Brunswick (Remote)
  • Nova Scotia (Remote)
  • Prince Edward Island (Remote)
  • Newfoundland and Labrador (Remote)
  • Yukon
  • Northwest Territories
  • Nunavut
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Sports and recreation products
Return/Exchange Period
30 days
Condition
Opened

Learn more about returning a Marketplace product