... more;4) Support to charge notebook computers such as LENOVO, HP, COMPAD, ASUS, FUJITSU, Acer, DELL, SONY, TOSHIBA, SAMSUNG ... safe, stable and energy-saving;9) Built-in battery tester button with battery level and charging LED indicator;10) Attached multiple DC ... circuit, over charge/discharge;Attached Connectors:10 connectors for LENOVO, HP, COMPAD, ASUS, FUJITSU, Acer, DELL, SONY, TOSHIBA, SAMSUNG; ...