CN3761 Lithium Battery Charger Protection Board Module 5V-15V for 4.2V Solar Panel

The CN3761 Lithium Battery Charger Protection Board is a high-efficiency charging module designed for 4.2V lithium battery charging using a wide 5V–15V input range. It supports constant current and constant voltage charging modes, ensuring safe and stable charging performance. The module is especially suitable for solar-powered charging applications, offering intelligent MPPT-like behavior to optimize charging efficiency under varying sunlight conditions. Its built-in protection functions enhance battery safety during both charging and discharging.Features:Supports 4.2V lithium battery chargingWide input voltage range: 5V–15VConstant-current and constant-voltage charging controlOptimized for solar panel charging applicationsAutomatic adjustment for unstable solar inputBuilt-in overcharge protection and safe charging cutoffHigh-efficiency charging performance with stable outputSuitable for DIY power banks, solar charging systems, and lithium battery projectsSpecifications:Charging IC: CN3761Input Voltage: 5V–15V DCOutput Voltage: 4.2V (lithium battery charge voltage)Charging Mode: CC/CVCharge Current: Adjustable (board-dependent)Battery Type Supported: Single-cell Li-ion / Li-PoProtection: Overcharge protection, temperature stability, input fluctuation compensationModule Type: Lithium battery solar charging moduleOperating Temperature: –20°C to +70°CPackage Includes:1 × CN3761 Lithium Battery Charger Protection Board Module

INR 262 · Out of stock