What about the mechanical
What about the mechanical refueling of the battery by replacing the Zinc Oxide with fresh Zinc?
Or, is the convenience of recharging on the grid so valuable that it overrides any possibility of mechanical refueling?
What about the mechanical refueling of the battery by replacing the Zinc Oxide with fresh Zinc?
Or, is the convenience of recharging on the grid so valuable that it overrides any possibility of mechanical refueling?