Enhance your solar energy projects with this high-performance Solar Charge Controller Board, designed for efficient solar power conversion and reliable management of single-cell lithium batteries. Crafted from durable PCB material, this solar charger features advanced MPPT (Maximum Power Point Tracking) functionality, ensuring optimal power generation from your solar panel for maximum energy utilization. Key Features: · **Efficient Solar Power Conversion:** Converts solar panel or photovoltaic device energy into rechargeable battery power with excellent efficiency, maximizing solar energy use. · **MPPT Functionality:** Equipped with a sophisticated Maximum Power Point Tracking system to optimize the solar panel's power output, ensuring stable and effective charging for single lithium batteries. · **Comprehensive Charging Management:** Supports constant current charging, trickle charging for deeply discharged batteries, and automatic recharge functionality, protecting and extending battery life. · **Adjustable Charging Current:** The charging current can be precisely set via an external resistor, allowing customization to match specific battery charging requirements. · **High-Performance Charging:** Delivering up to 2A charging current with a PWM switching frequency of 300KHz and maintaining a constant voltage charging at 4.2V ±1%, it ensures fast and safe battery charging. · **Clear Charging Status Indicators:** Built-in indicators provide real-time charging and charge completion status for easy monitoring. · **User-Friendly Interface:** Features a 2Pin PH2.0 JST interface for simple and secure connections between solar panels and batteries. Specifications: · Material: PCB · Item Type: Solar Charge Controller Board · Input Voltage: 6V · Output Voltage: Nominal 3.7V (Full Stop Voltage 4.2V) for single-cell lithium battery charging management · Maximum Charging Current: Up to 2A · PWM Switching Frequency: 300KHz · Constant Voltage Charging Voltage: 4.2V ±1% · Interface: 2Pin PH2.0 JST Package Includes: · 1 x Solar Charge Controller Board This Solar Charge Controller Board is an essential component for solar charging systems, delivering intelligent power management and protection for single lithium batteries. Its combination of MPPT technology, adjustable current control, and efficient charging performance guarantees reliable and safe solar energy conversion, making it ideal for a wide range of solar applications.