... the majority of 3.6V Li-ion rechargeable mobile phone batteriesUsing Instructions:Adjust the two pins,make sure connect ... the anode and cathode of the battery with the two pins correctly,while the LCD screen become ... work,otherwise,connect it again. Connecting the charger with AC,while the LCD is blue and flashing,it ... well,keep to charge 2 hours more. mobile phone universal charger with LCD