CN3791 MPPT Solar Charge Controller Module for 3.7V Lithium Batteries (12V Panel)

CN3791 MPPT Solar Charge Controller for 3.7V Lithium Batteries

Utilizes Maximum Power Point Tracking (MPPT) to automatically adjust impedance, extracting the maximum possible wattage from a 12V solar panel to charge 3.7V lithium-ion or LiPo batteries efficiently even under overcast skies.

Specifications

• Solar Panel Compatibility: 12V nominal solar panels
• Battery Compatibility: Single 3.7V / 4.2V Lithium-Ion or LiPo cell
• Charging Current: Up to 2.0A constant current
• MPPT Tracking: Automatically tracks photovoltaic peak power point
• Efficiency: Up to 95% charging efficiency