converter - TOOGOO (R) 600W DC-DC boost converter step-up power amplifier module power supply Wide input and output voltage range. With two capacitors induction coils of high-quality filter. Integrated design of radiators and custom panels upwards, convenient to use. With a voltage regulator and a potentiometer for the power regulator, the output voltage can be adjusted at any time. It can be applied to vehicle or Portable Power DIY with adjustable output.