The new generation of high-performance LC series can meet the power connection requirements of various smart devices, especially for mobile smart devices in the application scenario of “large current and small volume”. LC series can be widely used in a variety of smart devices except smart cars and mobile phones. Such as: model UAV, garden tools, intelligent mobility scooter, intelligent electric vehicle, intelligent robot, intelligent home, energy storage equipment, lithium battery, etc. Especially in the field of intelligent devices with mobile properties, LC has an irreplaceable position in the industry by virtue of its product characteristics and advantages of “large current and small volume”.