MISOL PWM Solar regulator 20A / for duo battery charging / for two batteries charging / with remote display meter / Charge Power Controller / Regulator 12V / 24V 20 Amp solar charge controller This is solar controller with remote meter LCD Display. LCD Display: all systems parameters in digital value, system status as symbols. it is for duo battery charging(for two battery charging) Remote meter MT-1 shows the working data and conditionBattery type option Battery AH setting Modify parameters through four keys 20A, 12/24V, autorecognition Electronic protection