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 backstory on [Tim O’Brien]’s DIY off-grid PV system starts with his desire to charge his eWheel ... and compatible off-the-shelf MPPT, or maximum power-point tracking, controllers ...

Chinese inverter maker Growatt has unveiled the SPF 3000T HVM-G2 inverter for off-grid solar power systems. The device consists of a built-in MPPT charge controller, an AC charger, and an inverter ...

David's expertise encompasses various types of inverters, ranging from mobile ... connecting them to a PWM and an MPPT charge controller, the MPPT always delivers higher amps.