• Description

ALLPOWERS Solar Extension Cable With 5521 Connectors (1.5M 16AWG with Solar Connectors)

The ALLPOWERS Solar Extension Cable with 5521 Connectors is designed to provide a reliable, plug-and-play connection between compatible solar panels and portable power stations. Featuring a 5.5 × 2.1 mm (5521) DC connector on one end and standard solar (MC4-compatible) connectors on the other, this cable allows you to easily connect solar panels to power stations that use a 5521 DC input without additional adapters.

Constructed with 16 AWG copper wiring, the cable minimizes power loss while supporting efficient energy transfer from your solar panel to your portable power station. Its weather-resistant outer jacket is built to withstand outdoor use, making it ideal for camping, RVs, off-grid power systems, emergency backup, and portable solar charging.

At 1.5 meters (4.9 feet) in length, the cable provides enough flexibility for convenient panel placement while maintaining efficient charging performance. The durable connectors ensure a secure fit and long-lasting reliability even with frequent setup and takedown.

Key Features

  • Plug-and-play design for connecting compatible solar panels to portable power stations.
  • 5521 (5.5 × 2.1 mm) DC connector compatible with many portable solar generators.
  • MC4-compatible solar connectors provide a secure connection to most solar panels.
  • 16 AWG copper conductors reduce voltage drop and improve charging efficiency.
  • 1.5 m (4.9 ft.) cable length offers flexibility during installation.
  • Durable, weather-resistant construction for outdoor use.
  • Suitable for camping, RVs, emergency backup, off-grid systems, and outdoor adventures.

Specifications

  • Brand: ALLPOWERS
  • Product Type: Solar Extension Cable
  • Cable Length: 1.5 m (4.9 ft.)
  • Wire Gauge: 16 AWG
  • Connector A: 5.5 × 2.1 mm (5521) DC Male
  • Connector B: MC4-Compatible Solar Connectors (Male/Female Pair)
  • Conductor Material: Copper
  • Jacket Material: Weather-resistant PVC
  • Application: Solar panel to portable power station connection

Compatibility

Compatible with portable power stations and devices that use a 5.5 × 2.1 mm (5521) DC solar input, including many ALLPOWERS models and other compatible solar generators. Also works with most solar panels equipped with standard MC4 connectors.

Note: Always verify that your power station uses a 5.5 × 2.1 mm (5521) DC input and that the solar panel's voltage and current are within the power station's supported solar charging specifications before connecting.

Frequently Asked Questions

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Most orders ship out within 1–2 business days and arrive within 3–5 business days depending on your location.
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Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
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Feedback From Our Customers

At Green Vista Living, we pride ourselves on delivering top-quality products and exceptional service to solar professionals and homeowners alike. Here's what our customers have to say about their experiences with us.

Kevin Leary
May 18, 2025
★★★★★

Incredible Tech Support from Anees of Green Vista Living. Exceptional service and went above and beyond on every question.

Bryan Cunningham
Off grid Kit • Dec 21, 2025
★★★★★

Shipment was slow due to high demand, but the team kept me informed and ensured everything arrived properly.

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