To me something like this dc to ac adapter for autos and airplanes would make more sense, but I'm sure you could make such a battery. To me the problem would be housing it and recharging. Good luck whichever way you go. Ralph
http://eshop.macsales.com/item/Kensington/33362/
To me something like this dc to ac adapter for autos and airplanes would make more sense, but I'm sure you could make such a battery. To me the problem would be housing it and recharging. Good luck whichever way you go. Ralph
http://eshop.macsales.com/item/Kensington/33362/
To me something like this dc to ac adapter for autos and airplanes would make more sense, but I'm sure you could make such a battery. To me the problem would be housing it and recharging. Good luck whichever way you go. Ralph
http://eshop.macsales.com/item/Kensington/33362/