There are three different buttons/options: State, in which the circuit operates as a maximum power point tracking solar charge controller driving a 2V LED load. The circuit enters this state when the ...

On an occasion where the solar battery’s voltage is lower than that of the charge controller, the load controller automatically disconnects the load. Some charge controllers come with a manual switch.

A set of 4 USB charging ports is also available to avoid the need of the power inverter when charging 5v USB items (small batteries, phones, tablets, portable speakers, etc) The USB ports are ...

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 ...

The Explore Planet Earth Portable Solar 20A Iinline Solar Charge Controller utilises an advanced MCU with Pulse Width Modulation (PWM) technology. Coupling the solar charge controller with a suitable ...