... mobile battery below 2000mah 2,High performance power switch inside,with the voltage from 110 to 240V LCD ... the majority of 3.6V Li-ion rechargeable mobile phone batteriesUsing Instructions:Adjust the two pins,make ... battery with the two pins correctly,while the LCD screen become bluee,it can work,otherwise,connect ... again. Connecting the charger with AC,while the LCD is blue and flashing,it means it is ...