First Network Node, Second Node, Wireless Device and Methods Performed Thereby for Handling Charging of the Wireless Device

A method performed by a first network node (). The method is for handling charging of a wireless device (). The first network node () and the wireless device () operate in a wireless communications network (). The first network node () modulates () one or more beam forming beams () in an antenna array () controlled by the first network node () with a pulse width modulation. The first network node () then charges (), wirelessly, the wireless device (), with the modulated one or more beam forming beams ().