Olesson 1663 car inverter with a power of 150W, which converts the direct current (DC) 12/24V of the car or boat battery into alternating current (AC) 220V, giving you the ability to power all devices that require 220 Volts wherever you want.
Its connection is usually made either with a double positive and negative power cable on the battery poles or directly to the car cigarette lighter.
Then you can connect the devices you want to the sockets it has.