Fully-isolated lithium battery charging equipment

The utility model provides full-isolation lithium battery charging equipment, which relates to the technical field of charging equipment and is characterized in that a signal receiving end of a full-isolation protection circuit is connected with a signal output end of an execution control circuit; the full-isolation protection circuit is used for realizing isolation protection between the mains supply and the lithium battery and between the mains supply and the execution control circuit and providing a charging power supply for the lithium battery; the working power supply isolation protection circuit is used for providing a working power supply for the main chip, the full-isolation protection circuit and the execution control circuit; and the main chip is connected with the full-isolation protection circuit and the execution control circuit and is used for controlling the charging state of the lithium battery by controlling the conduction state of the full-isolation protection circuit and adjusting the real-