The Solarmax 30A Solar Charger Controller with Dual USB is a high-performance device designed to manage and safeguard your solar energy system with precision and reliability. Built for both 12V and 24V systems, this controller effortlessly handles up to 30A of charge current — making it an excellent choice for small to medium-sized solar installations.

Utilizing intelligent PWM (Pulse Width Modulation) technology, the Solarmax 30A controller ensures optimal energy conversion, minimizing power losses while maximizing your battery’s lifespan. The smart auto voltage recognition feature automatically detects your system’s voltage, simplifying the installation process and ensuring seamless operation.

A bright, easy-to-read LCD display keeps you informed in real time, showing key system data like voltage, current, load status, and battery health. The integrated dual USB ports (5V output) add flexibility and convenience, letting you directly charge your smartphones, tablets, and other small devices.

Safety is at the core of the Solarmax 30A controller. With comprehensive protection against overcharging, over-discharging, overload, short circuit, and reverse polarity, it provides a secure and reliable energy management solution for your off-grid power system.

Built to withstand demanding environments, this controller is housed in a rugged, compact design that’s perfect for RVs, cabins, small homes, and off-grid applications. Whether you’re powering lighting, small appliances, or ensuring backup power for emergencies, the Solarmax 30A Solar Charger Controller offers robust performance you can trust.

Major Applications:

• Off-Grid Solar Power Systems – Manage reliable energy for lights, fans, and small appliances

• RVs, Campers, and Boats – Keep batteries charged and devices powered on the move

• Small Homes and Cabins – Ideal for off-grid or backup power systems

• Backup Power Solutions – Reliable battery management for emergencies

• Remote Installations – Agricultural setups, garden lighting, and small-scale remote applications

  
  

• Intelligent PWM Technology: Ensures efficient battery charging and protection

• 12V/24V Auto Voltage Identification: Compatible with multiple battery types

• LCD Display: Provides real-time monitoring of battery and solar panel status

• Dual USB Output: Enables fast charging for mobile devices

• Overcharge & Short Circuit Protection: Enhances battery safety and longevity

• Temperature Compensation: Adjusts charging parameters based on environmental conditions

• Energy-Efficient Design: Optimizes solar power utilization for maximum efficiency

• Compact & Durable Build: Designed for long-term reliability in various environments