HERE AN OTHER LINK WHERE OSNPOWER SHOWS ONE A123 20AH MADE IN U.S.A. AND DECLARES THEY ARE MADE IN MASSACHUSSETS U.S.A.
http://www.alibaba.com/product-gs/738398007/full_tabs_LiFePO4_A123_20Ah_prismatic.html
HERE A LINK ABOUT THE DIFFERENCE OF A123 20AH U.S.A. VS KOREAN CELLS
http://www.diyelectriccar.com/forums/showthread.php/difference-a123-20ah-usa-vs-korean-74217.html
