🔥 High-Quality 20A Solarmax Charge Controller + Dual USB | PWM Efficiency 🔥

The Solarmax 20A Dual USB Solar Charge Controller is designed to regulate charging from your solar panels to your battery system safely and efficiently. It automatically supports both 12V and 24V battery banks and uses PWM charging technology to ensure stable power and longer battery life.

This controller provides automatic protection against:

• Battery overcharging

• Overload and overheating

• Reverse polarity connection

• Short circuit issues

Dual USB outputs allow direct charging of phones, LED lights, power banks, and small DC gadgets. The LCD screen displays voltage, battery health, charging current, and system mode — giving you full control and visibility.

Best For:

• Home solar lighting kits

• Small shops and stalls

• CCTV power setups

• Camping / portable power systems