... .2v800ma, 5v500ma, 5v1a, 5v1.5a, 6v1a, 7v1a, 9v750ma, 12v500ma etcSpecification of mobile phone battery charger: Input Voltage100~240VOutput Voltage3~12VOutput Current0.5A~2AFrequency 50 ... or small power electrical equipment power supply,ect. Detailed pictures of mobile phone battery charger: CE approved 5v portable mobile phone battery charger