Small solar power bank with measuring functionality

M5Development of electronics with the following corner points:

  • Universal charging input for sources from 5 to 30 V
  • Automatic detection of solar modules and MPP tracking
  • ΜP-controlled battery management system to optimize the service life/li>
  • High-powered USB output for charging of power-hungry mobile phones etc.
  • Measurement and display of all electrical parameters with summation of the input energy