Single Cell LiBattery Chargers Board CN3791 MPPT Solar Charging Board 4.2V Output for 3.7V LiBatteries Projects Solar Device Module
Qusinfc
Easy Connectivity: Equipped with 2Pin / PH2.0 Interfaces for quick installation without tools, suitable for enthusiasts and technicians needing flexibility Smart Battery Protections: Features auto recharge and charging modes to extend battery life, effectively recovering over discharged batteries Perfect for prolonged electronic device usage with 4.2V±1% voltages control Highly Speed Charging: Delivers stable 2A charging current with 300KHz switching frequency, meeting fast charging demands for and mobile devices Real Time: Built in charging indicators display progress and completion, essential for outdoor users tracking battery levels during activities Efficient Solar Charging: Utilizes CN3791 chip with MPPT technology to maximize solar panel energy conversion, ideal for outdoor devices in variable sunlight conditions Provides optimal charging for 3.7V lithium batteries up to 4.2V
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