id	keyword
ajst-28611	charging
ajst-28611	energy
ajst-28611	power
ajst-28611	photovoltaic
ajst-28611	system
ajst-28611	𝑃 𝑃
ajst-28611	storage
ajst-28611	𝐶 𝐶
ajst-28611	wireless
ajst-28611	battery