pannello solare con batteria inclusa, lo scopo è abbassare i prezzi.
la batteria usata è la kair http://www.energymatters.com.au/renewable-news/em4271/
che recita:
The cost to produce KAir Battery’s solution is half that of the U.S. Department of Energy (DOE) long-term target of USD $150 per 1 kWh. KAir Battery says it the battery offers an unprecedented energy efficiency of 98 percent.
e
The team has set a goal of releasing a 1kWh battery with a 2000 cycle life on the market by December 2017.