RODUCT FEATURES :
There is inserting recognised circuit with intelligence it can transmit output automatically in order to keep battery in negative to positive .
It displays colourful flash when it is charging
Available for li-ion headphone battery under 2000 mah capacity .
Insert function power supply av apply for 110-220v
Micro computer can control charging processing with fast charging and high efficiency . when the battery is full . charger will stop imputing automatically so, it is safe .
charge for most 3.6v/3.7v mobile phone battery