,

Congsin 4000W Pure Sine Wave Inverter – 12V DC to 110V AC with USB 3.0 & Dual Cooling Fans for RVs, Cabins & Home Backup Power

Congsin 4000W pure sine wave inverter converts 12V DC to 220V AC, equipped with USB 3.0 and dual cooling fans. Ideal for off-grid cabins, RV travel, and home energy backup systems.

This product is currently out of stock and unavailable.

Congsin 4000W Pure Sine Wave Power Inverter – Heavy-Duty DC to AC Energy Converter

Whether you’re powering your off-grid tiny house, solar cabin, or creating a mobile workstation in your RV, the Congsin 4000W pure sine wave inverter is built to deliver clean, consistent AC power from your 12V battery system.

Thank you for reading this post, don't forget to subscribe!

🔋 Product Highlights:

  • Rated Power: 2000W | Surge Power: 4000W Peak
  • 🔌 Input: DC 12V | Output: AC 220V (Pure Sine Wave)
  • 🔋 USB 3.0 Output: Fast charge for phones, tablets, GPS
  • 🌀 Cooling: Dual quiet fans for heat management
  • 📦 Compact Design: 330×150×70mm, Weight: 1.86kg

🏕️ Best For:

This inverter is perfect for:

  • 🏡 Home power outage backup systems
  • 🚐 RV boondocking and van conversions
  • 🔧 DIY solar installations in sheds, cabins, or workshops

💡 Why Choose Congsin?

Backed by years of power solution experience, Congsin inverters combine durability, pure sine wave stability, and versatile output options. Plus, we support OEM/ODM requests for large orders and project integrations.

Pro Tip: Pair this inverter with deep cycle batteries or solar charge controllers to build a clean and stable off-grid system.

📩 Get a Quote or Request OEM Now

We respond within 12 hours with the best factory pricing and delivery support.

联系人

Rated power

3000W|4000W|5000W|6000W

Scroll to Top