If the bottle is not filled, what will you charge ? How can one consume energy from empty bottle.
As you eat your meals daily for energy, you consume energy through VK charged water daily. So if the charged water is consumed daily, the water is to be charged daily be it image of water container or on actual water container.
Your wish for a healthy life is daily, so you consume energies for health daily.
Your wish for prosperous life is daily, so you consume relevant energy daily.
Image is just the medium, so the guidance remains same, 5 energies per container.