A few years ago, [Lukas Fässler] needed a solar charge controller and made his own, which he has been improving ever since. The design is now mature, and the High Efficiency MPPT Solar Charger is full ...

A solar charge controller is a device found in photovoltaic (PV) energy systems that controls the amount of power that can be transmitted to an electric storage battery. By controlling the charge sent ...

This is a simple solar boost converter and voltage limiter circuit that charges a 12V battery from a 6V solar panel. It also demonstrates MPPT (Maximum Power Point Tracking) capability. When we think ...

The Professor reviews the hqst 20A 40A and 60A mppt solar charge controllers for use with Lead or LiFePO4 12v 24v 36v 48v battery banks. Includes built in Parallel Ability, Bluetooth, and Low ...