30A-100A MPPT Solar Panel Regulator Charge Controller Auto Focus Tracking 12/24V

30A / 60A /100A battery 24V photovoltaic system: power is respectively 200-2000W. 30A / 60A /100A battery 12V photovoltaic system: power is respectively 100-1000W. Built-in short circuit protection, open-circuit protection, reverse connection protection, overload protection.

eBay