HARSHA AGENCIES THINK3 BRAND Universal Charger with LCD for all Batteries Mobile Phone Charge (J4-O41Y-63XW) Features: Lcd Universal charger for all kind of lithium batteries, Input Voltage Range:100-240VAC, Input Frequency:50-60Hz, Clip output : 4.0-6.0V Range:±5%, 350mA 1.Can automatically intelligently identify the positive and negative contacts and transfer 2.LCD display charging state 3. Intelligently control the charging process,and automatically stop when battery is full. This is not fast charger. It may charge slower than your mobile phone wall charger.