If electric power is not enough, the smart meter will draw electricity from the battery help. If the power from the battery, it is not enough, another smart meter will command the power from electricity.
If power is not enough, smart meters will draw power from the battery to help. If the battery is not enough, the smart meter will be lit by electricity.
If the electric power meter will pull enough contactless power from the battery to help. If the fire from a battery is not enough, smart meter will order the power of electricity.