Inverter special for lithium battery

The utility model relates to an inverter special for a lithium battery and belongs to the fields of power electronic technology and new energy technology. The inverter special for the lithium battery comprises an auxiliary power circuit, a direct current/direct current (DC/DC) booster circuit, a direct current/alternating current (DC/AC) inverting circuit, a protection circuit and a fan control circuit, wherein an input end of the auxiliary power circuit is connected with DC 12-volt voltage, an output end of the auxiliary power circuit is respectively connected with the DC/DC booster circuit, the DC/AC inverting circuit, the protection circuit and the fan control circuit, the protection circuit is connected with the auxiliary power circuit, the DC 12-volt voltage passes through the DC/DC booster circuit to output DC high voltage, the DC high voltage passes through the DC/AC inverting circuit, and then AC 220-volt voltage is achieved. The inverter special for the lithium battery can be used as the power supply equipment of various devices, meets the requirements of different occasions, and is small in load impact, small in degree of distortion, high in voltage stability, stable in output frequency, small in size and convenient to carry.