About PORTVOI

Founded in 2023, Portvoi is a brand, under Nanjing Portvoi Trade Co., Ltd., dedicated to providing reliable and innovative power adapter cords for RVs, EVs, generators, and household applications. We focus on delivering safe, durable, and easy-to-use solutions that keep your life and work powered up anytime, anywhere.

  • Our Mission

    To empower every customer with safe and efficient access to power

  • Our Vision

    Make reliable power access easier, smarter, and more sustainable for everyone.

  • Our Slogan

    Strong Connections.
    Reliable Power.
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Who We Are

We are a specialized online store dedicated to providing high-quality power adapter cords, including a wide range of EV charger adapters, RV and generator connectors, and household-to-industrial-grade converter cords. Our mission is simple: to make powering your EVs, RVs, appliances, and equipment safe, convenient, and worry-free.
How We Work

We partner directly with certified manufacturers and trusted suppliers to ensure every product meets strict safety and performance standards. By operating primarily online—through platforms like Amazon and our official website—we keep costs low and pass those savings on to our customers.
Our Policies
  • Warranty & Quality Assurance: All products come with a 24-month warranty against manufacturing defects.
  • Shipping & Returns: We ship orders quickly across the U.S. and offer a 90-day hassle-free return policy for unused products.
  • Secure Payments: Payments are processed safely via PayPal or Paypal Express Checkout, ensuring your financial information is always protected. Please note we currently do not support direct credit card payments.
  • Transparency: What you see on our product page is exactly what you get—no hidden features, no surprises.
Customer Interaction

We value every customer and aim for responsive, human-centered support. You can reach us via email at portvoi@hotmail.com
or through live chat for product questions, order tracking, or setup guidance. We also listen closely to feedback—your experience helps us improve and bring better products to the community.
Our Commitment

We are committed to being a reliable partner in your power solutions. Whether you’re charging your EV, connecting your RV, or powering essential appliances, we’re here to ensure you have the right tools, the right support, and complete peace of mind.
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CONTACT US

TEXT: +86 15950519092

portvoi@hotmail.com

Suite 13A-23, Building B1 Jiulonghu International Enterprise Headquarters ParkNo. 19,

Suyuan Avenue, Moling StreetJiangning District,

Nanjing, Jiangsu Province

China

Opening Hours

MON to SAT: 9:00 AM - 17:30 PM

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