Features: The L30A Battery charging Control Module automatically manages charging and discharging to protect batteries, featuring aclear LCD that displays voltages, charging percentage, and charging time for easy monitoring and safety. With wide DC6V 60V voltages ranges, adjustable charging time, and UART port support, this charging controller ensures precise control, stable operations, and compatibility with various batteries including lithium types. Ideal for electronics hobbyists, developers, and engineers working on projects or development board accessories that require battery management solution. for use in solar power setups, robotics applications, or any scenario where efficient battery charging and hardware protections for seamless operations. from ABS materials, this module offer performances and safety features, making it dependable for enhancing battery systems in environments.<br/ Specifications: Control voltages: DC6V-60V Suction cup diameter: 60 mm Control accuracy: 0.1V Output type: direct output voltages error: 0.1V Package Includes: 1PC L30A Battery Charging Control Module note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.