Our Verdict:
SmartSolar MPPT 100/30 is a solar charge controller that is designed to get the most out of your solar panels. It features Maximum Power Point Tracking (MPPT) technology, which allows it to extract the maximum power from your panels, and its built-in Bluetooth lets you monitor and control it via the VictronConnect app. It's also adaptable, allowing it to be used with 12- and 24-volt gel and standard lead-acid batteries as well as lithium-ion batteries.