Cell phone battery chargers for use in vehicles; Chargers for electric batteries; Connections, electric; Current converters; Diodes; Electric capacitors; Electric current switches; Electric resistors; Electrical fuses; Electronic circuit board; Fuse wire; Integrated circuit module; LED circuit boards; Light diodes; Silicon carbide diodes; Transistors; Transistors; Triodes; Voltage monitor modules; Voltage regulators for electric power