18650 DC-DC Step up 3.7V To 4V-18V 2A + Charge/Discharge Module Type-C رافع جهد و شاحن ليثيوم

This 18650 DC-DC Step up module with integrated charge and discharge functionality is designed to convert a single-cell lithium 3.7V supply into a regulated output between 4V and 18V while supporting up to 2A output current. It features a Type-C port for power input or charging and consolidates boost conversion with battery management functions in a compact module suitable for DIY electronics, prototyping, portable projects, and repair tasks. Key capabilities include boost conversion from nominal 3.7V lithium cells to a selectable output voltage within the 4V–18V range and a charge/discharge control stage to manage battery charging and load supply. The Type-C connector adds modern connectivity for charging or input power, and the module is optimized for use with standard 18650 lithium cells. The integrated approach reduces wiring complexity when combining step-up conversion and battery charging in a single board. Applications: powering small DC loads from a single 18650 cell, bench testing and development, portable lighting, small motor drives, and battery-backed electronics where a regulated higher voltage is required. The module is intended for users familiar with lithium battery handling and basic electronics assembly. Safety and usage notes: use with appropriate 18650 cells and follow battery safety best practices. Ensure correct wiring and polarity when connecting the cell and external load. Observe the module's rated input and output limits and provide adequate cooling in continuous high-current operation. This product is a component for integration and requires user knowledge for safe installation and operation.