Congsin 30A PWM Solar Controller – Auto 12V/24V Switch with LCD & Dual USB Ports for Compact Solar Setups

Congsin 30A solar charge controller supports 12V/24V auto switching with LCD display and dual USB ports, ideal for small to medium off-grid solar systems.

Congsin MPPT 30A Solar Charge Controller – Intelligent 12V/24V Regulator with LCD & USB

Efficient charge management for RV solar setups, off-grid battery banks, marine systems & more.

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🌞 Product Overview

The Congsin MPPT 30A Solar Charge Controller is engineered to deliver high-efficiency charge conversion for your solar setup. With auto-adaptive 12V/24V input, dual USB ports, and a real-time LCD screen, it ensures safe, optimized charging for sealed, gel, or lithium batteries. Its MPPT algorithm tracks power point in real time, maximizing solar panel efficiency in dynamic environments.

🔧 Key Features

  • ✔️ MPPT charging algorithm for higher power conversion
  • ✔️ Automatic recognition of 12V or 24V system
  • ✔️ LCD display shows charging, voltage, and battery status
  • ✔️ Dual USB ports for direct phone or device charging
  • ✔️ Advanced overcharge, short circuit, and overload protection
  • ✔️ Compact and rugged design for mobile/off-grid use

📐 Technical Specifications

Model MPPT-30A
Rated Voltage 12V/24V Auto
Max PV Voltage 50V
Charge Current 30A
USB Output 2 × 5V / 1A (Max 2.5A)
No Load Current ≤10mA
Temperature Range -35°C to +60°C
Certifications CE, RoHS, FCC, LVD

🚐 Application Scenarios

  • ✔️ Solar charging for RVs, campers, and motorhomes
  • ✔️ Power regulation for boats, yachts, and marine batteries
  • ✔️ Remote battery storage management in cabins and sheds
  • ✔️ Mobile workstations and off-grid surveillance units

🛠 OEM & Custom Solutions

Looking to integrate your logo, brand colors, or packaging? Congsin supports OEM/ODM production and private label distribution. Let’s power your brand with customized energy solutions.

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