FORTUNER Booster Series solar water pump controller is an electronic device that is a combination of an inverter, MPPT, and Variable Frequency Drive (VFD) which ensures the maximum use of solar power with the maximum water flow. FORTUNER has launched the new Booster Series solar pump control systems 3HP -30 HP in a transformer-less compact design. No need to connect batteries and pumps water from early morning till late evening, even under cloudy conditions.