MPPT Solar Charging Controller Board For Lithium Battery Charging Excellent
Feature: \n 1. Solar Charging: This MPPT solar charger board allows you to transfer the power from solar panels or other photovoltaic devices to rechargeable batteries.\n2. Convenient to Use: Insert the solar panel into one side of the solar charger, and then insert the battery into the other side to start charging.\n3. Better Management: Equipped with maximum power point tracking function for solar panels, providing complete charging management for single lithium batteries.\n4. Stable Operation: The constant current charging current is set by an external resistor. Trickle charging of deep discharge batteries. Automatic charging function.\n5. The Parameter: Charging current up to 2A. 300KHz PWM switching frequency. Constant voltage charging voltage of 4.2V \u00B1 1%. \n\nSpecification: \n\nItem Type: Solar Charging Module\nMaterial: PCB\nInput Voltage: Select the corresponding 12V module based on the nominal voltage of the solar panel. \nOutput Voltage: 3.7V nominal, 4.2V full stop v:
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