... Edge 13" Introductions1)Original laptop batteries are made of Panasonic, Sanyo, Samsung, Sony, LG cells2)Replacement batteries are made of Chinese ... take care your laptop battery?When using a laptop as a desktop replacement the battery should not be left in for long periods of ... as IBM, DELL, TOSHIBA, COMPAQ, ACER, HP, NEC, ASUS, SONY, FUJITSU-SIEMENS, SAMSUNG, APPLE, LENOVO, LG, MITAC, HASEE and so ...