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Electricity Energy

Tesla Energy presents Powerwall

no more batteries and battery rooms
no more charge controllers
no more grid tie
no more cable messes

tesla-powerwall

Tesla just announced the Powerwall one integrated unit to hang on a wall… a battery with a purpose … connect it to a photovoltaic array and (if you want as backup) the grid and you are good to go … at a fraction of the price of existing, more complicated solutions: