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 ...
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Get the BougeRV 40A MPPT Solar Charge Controller for $119 (originally $159) – $40 savings with couponThe BougeRV 40A MPPT Solar Charge Controller features remote app control, LCD display, and multi-voltage compatibility. This charge controller provides efficient solar charging for various battery ...
The backstory on [Tim O’Brien]’s DIY off-grid PV system starts with his desire to charge his ... compatible off-the-shelf MPPT, or maximum power-point tracking, controllers are expensive.
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