This invention discloses a 12V and 24V adaptive universal automotive emergency jump
starter, comprising an
energy storage cell group, a
voltage switching module, a main
control unit, a
voltage detection unit, a protection circuit, and output terminals. The
energy storage cells are divided into two groups of 12V cells, which are connected in parallel to output 12V or in series to output 24V via the
voltage switching module. The voltage detection unit automatically identifies the voltage of the external vehicle battery, and the main
control unit intelligently switches the output mode to achieve automatic
adaptation for 12V and 24V vehicles. This invention is compatible with a wide range of vehicle models, is easy to operate, and is safe and reliable. It solves the problems of traditional jump starters having a single voltage and being prone to errors when manually switching, and is suitable for various automotive emergency starting scenarios.