200W 10A DC-DC Step-up Boost Converter 6-35V to 6-55V Power Module with Aluminum Cover:
Input voltage: 6V ~ 35V DC
The output voltage : 6V ~ 55V DC Adjustable
Input Current : 10A(Max) Variable
Output Current: 7A(Max)
Max Power: 200W
Switching frequency: 150KHz
Efficiency: Up to 95% (Depend on Input/Output Voltage & Current)
Size :70mm * 39mm * 32mm (Length*Width*Height)

Features:
This is a boost step-up converter. Out put Voltage adjustable with the VR1
Maximum output current is 7A.

Applications:
1. DIY a power supply, (Ex: 12V input and output 12-55V adjustable).
2. Power supply for your electronic device.
3. Car Battery to power your laptop, PDA or for variety of digital products.