The charger can be made as your special requirements.
Output Power: 6W max.
Input Voltage: AC90-264V
The Input Current: ≤ 300mA
Input Frequency (some): 60Hz
Output Voltage: 4V - 15V ± 2%
Output Current: 0-2A
Working Temperature: - 20oC--50oC -
Relative Humidity: ≤ 90%
Efficiency: ≥ 60%
Ripple & Noise: ≤ 1% (Vout * 1% MAX)
Instruction: This model have OVP, OCP, short circuit and over temperature protection etc.
Cerficates of CCC, CE, UL etc.