... for Lenovo,Anycall,LG,Asus,Acer, HP, hinkPad, Toshiba,Haier,Dell,Sony,Apple,Fujitsu, BenQ,etc. The external battery available for Lenovo ... , Anycall, LG , Asus, Acer, HP, ThinkPad, Toshiba, Haier, Dell, Sony ... voltage9~17VInput current2ASelf-discharge current60uAOutput voltage5V,12V,16V,19V External Battery EML-004