The Solarmax 50A Solar Charger Controller with Dual USB is an advanced, high-capacity power management solution for demanding off-grid solar installations. Designed to handle up to 50 amps of charging current, this controller is ideal for large solar arrays powering homes, cabins, RVs, and off-grid systems that require reliable and efficient energy management.

Equipped with intelligent PWM (Pulse Width Modulation) charging technology, the controller ensures high energy conversion efficiency while extending the lifespan of your battery bank. It automatically detects and adapts to both 12V and 24V system voltages, making installation seamless and worry-free.

The integrated LCD display delivers real-time data on system performance, including battery status, charging current, and load condition. This empowers you to monitor and optimize your solar power setup easily and confidently.

The dual 5V USB ports add an extra layer of convenience, enabling direct charging for your smartphones, tablets, and small electronic devices without the need for additional adapters.

Built-in protections—including overcharge, over-discharge, short-circuit, reverse polarity, and overload—ensure safe, stable, and continuous power flow, safeguarding both your batteries and connected devices.

Durable and compact, the Solarmax 50A Solar Charger Controller is crafted to withstand rugged conditions, making it the perfect choice for large off-grid homes, agricultural setups, RVs, and even commercial solar projects. Whether you’re lighting up a homestead or running critical equipment in remote areas, this controller delivers the performance and reliability you need.

Major Applications:

• Large Off-Grid Solar Systems – Power homes, cabins, and critical equipment

• Agricultural Installations – Manage solar power for irrigation, lighting, and equipment

• RV, Camper, and Boat Solar Power – Provide ample energy for large mobile systems

• Commercial Solar Installations – Efficient power management for business needs

• Emergency and Backup Systems – Ensure reliable power during outages

• Remote and Off-Grid Living – A dependable solution for continuous solar power

  
  

• 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: