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					Originally Posted by  Raven
					 
				 
				i totally like the idea of charging the battery 
during LOW usage times like at 3:am  
then during Peak usage hours your running off the battery 
instead of off the electric companies line ....(more $$) 
 
i agree that there's so many questions like how LONG 
before i get a return off my investment. 
 
With new changes to layered Graphene sandwiched  solar  cells "almost daily" 
(making them charge much faster)  this technology will be a rapidly 
changing scenario no matter What Elon Musk comes up with. 
			
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 Um.... How much solar energy are you collecting at 3 AM to charge those batteries?
Posted from my iPhone/Mobile device