Why tracer MPPT Solar Controller price is high than others?
there have two types cheap price MPPT Solar Controller.
1) Fake MPPT Solar Controller.
it only could track the MPPT Voltage, it could not track MPPT current.
But Tracer MPPT Solar Controller could both track the MPPT voltage and current.So it could be sure Maximum power point tracking solar controller. MPPT technology increase charge efficiency up to 30% and decrease the power of solar array needed.for need more technology details of tracer MPPT Solar controller,please contact me.
2)PWM solar Controller
PWM solar controller ,but mark MPPT Solar controller.Non professinal buyer could not Distinguish whether MPPT or not.