You'll need a 12v powersupply. You can use the ones made for ham radio. Look on eBay or any ham radio stores. They're not cheap however. Some of them will range in price $150 - $500.
oh peeps its just a guess i dont know if it will work but if he gets one of those 200amp car battery chargers wouldnt that work their only like 69 dollars at walmart
Im sure there is no way in hell its going to do 200A .....expeccialy nly costing 69$ at walmart... LOL but even if her did that he wouldnt be able to use most batterys in the house... batterys charging put off fuses...