Check the listing for details. Easun 20A MPPT Solar Charge Controller Regulator 12V 24V LCD Display US Stock. Color: Blue, Condition: New. Listed at 39.98 USD. Dear buyer, you have discovered hidden discounts, Click save more money Rated charge current20A30A40AInputSolar panel input range16.8V-60V(12V)16.8V-75V(12V)16.8V-100V(12V)33.6V-60V(24V)33.6V-75V(24V)33.6V-100V(24V)System rated voltage12/24V Auto recognizedMaximum battery voltage8V-32VMaximum input power260W(12V)390W(12V)520W(12V)520W (24V)780W (24V)1040W (24V)OutputRated Discharge Current20A20A30ABattery typeUser default, Sealed, Flooded, GEL, LiFePO4, Li(NiCoMn)O2. Maintenance-free lead-acid battery :14.6V,Equalized charging voltage Duration: 2hours GEL:No;Lead-acid Flooded battery: 14.8V Maintenance-free lead-acid battery :14.4V,Absorption charging voltage Duration: 2hours GEL:14.2V ;Lead-acid Flooded battery: 14.6VFloat charging voltageMaintenance-free lead-acid battery, GEL, lead-acid Flooded battery :13.8VRated charge current20A30A40ALVRMaintenance-free lead-acid battery, GEL, lead-acid Flooded battery :12.6VLVDMaintenance-free lead-acid battery, GEL, lead-acid Flooded battery :10.8VStatic loss≤50mAHVDLead acid battery 16VLight control voltage5V/10VTemperature compensation coefficient-4mV/°C/2V(25°C)Discharge loop voltage drop-20°C~ +70 °COperating temperature-20°C ~ +55 °CStorage temperature-30~ +80 °CWorking humidity≤90%, No condensationProtection classIP30Grounded typePositive groundedAperture for installation中5mm On Oct 31, 2023 at 05:09:52 PDT, seller added the following information: