1. Haitronic Converter DC/DC Step-Up with Input Voltage 8.5-48V and Output Voltage 10-50V 10A (HS1561)
  2. DC-DC Boost Buck Adjustable Step Up and Step Down Automatic Converter XL6009 Module Suitable For Solar Panel
  3. Haitronic Converter DC/DC Step-Up with Input Voltage 1-5V and Output Voltage 5V 0.6A (HR0189)
  4. Haitronic Converter DC/DC Step-Up with Input Voltage 10-32V and Output Voltage 12-35V 10A (HR0188)
  5. Haitronic Converter DC/DC Step-Up with Input Voltage 28V and Output Voltage 28V 2A (HR0214-87A)
  6. Haitronic Converter DC/DC Step-Up with Input Voltage and Output Voltage (HS0120)
  7. Haitronic Converter DC/DC Step-Up with Input Voltage 3-4.5V and Output Voltage 5V (HS4009-5V)
  8. Haitronic Converter DC/DC Step-Up with Input Voltage 3-18V and Output Voltage -12V 1A (HS4009-12V)
  9. Haitronic Converter DC/DC Step-Up with Input Voltage 12V and Output Voltage 12V 1.8A (HS4106)
  10. DC-DC SX1308 2A Converter Step-up Adjustable Boost Converter
  11. DC-DC Adjustable Step-Up and step-down Power Supply Module LM2596&LM2577
  12. Haitronic Converter DC/DC Step-Up with Input Voltage 5-32V and Output Voltage 1-30V 10A (HS3689)