The 2S 8.4V Type-C Lithium Battery Charging Board (4A) is a highly efficient and compact charging module designed for 2-cell lithium-ion or lithium-polymer battery packs. Supporting Type-C input, it ensures reliable power delivery and stable performance with a charging voltage of 8.4V and a current of 1.1A. Equipped with smart features such as battery overvoltage, short-circuit, and low-input protection, this module ensures safe and efficient battery management. The onboard LED indicators display charging and full-charge status in real-time, while its quasi-constant voltage mode helps compensate for voltage losses due to internal resistance.Features:Type-C Input Interface: Enables universal compatibility and convenient charging via modern USB ports.High Efficiency: Operates with up to 1MHz switching frequency for optimized energy conversion.Comprehensive Protection: Includes overvoltage, low-input, and short-circuit safeguards.Voltage Compensation: Maintains stable charging by adjusting for battery internal resistance losses.LED Status Indicators: Displays real-time charging and full-charge conditions.Automatic Recharge Function: Simplifies battery maintenance and prolongs lifespan.Compact Design: Ideal for integration into small electronic devices or DIY projects.Applications:Charging 2S lithium-ion or lithium-polymer battery packs.Portable electronic devices such as MP3/MP4 players, PDAs, and digital cameras.Power banks and custom battery pack projects.POS systems and mobile handheld devices.DIY electronics and battery management systems.
