The NEW EcoBoost MPPT is a Maximum Power Point Tracking (MPPT) solar charge controller within Morningstars Essential Series . This controller was developed for residential and leisure consumer applications where an MPPT controller is desired to provide additional power and accommodations for modules that are not supported by other types of controllers. Metered and non-metered versions of this product are available at 20, 30, and 40 amp charge ratings for 12 and 24 volt battery systems. - Two USB-A ports for charging multiple mobile phones/tablets 3 Amps of USB charging capacity - Metered and non-metered versions - Four stage battery charging - Dusk til dawn lighting control - Load control - Electronic and environmental protections - Wide operating temperature rangeSpecificationsSR-EB-MPPT-20MSR-EB-MPPT-30MSR-EB-MPPT-40MVoltage Accuracy<= 0.1% +/- 50m - VMaximum PV open-circuit voltage120VSelf-Consumption<1.2 Watts - LED Indications(1) status, (3) Battery state of charge - Operating Temperature-40C to + 60CStorage Temperature-40C to + 80CHumidity100% non-condensingEnclosureIP20, Type 1Solar Inputoverload, short-circuit, high voltage, reverse polarity, high temperature, nighttime reverse current - Batteryreverse polarity (no battery removal)4-Stage charging - Bulk, Absorption, Float, EqualizeSet-pointsAbsorption, Float, Equalize, HVDLow Voltage Disconnect, Low Voltage Reconnect Settings11.4 V / 12.6 V or Custom (x2 for 24 volt systems)Lighting Settings - Dusk to Dawn - CE, TUV Listed - IEC 62109Meter Resolution128 x 64 pixels - Viewing AreaYesInteractiveYes Part Number - Load Current RatingWeightW x L x DBattery Voltage Range - Nominal Battery Voltage - MOR-SR-EB-MPPT-20M20 Amp1.4 kg196mm x 173mm x 71mm10-35V12V or 24V auto-detect - MOR-SR-EB-MPPT-30M30 Amp1.4 kg196mm x 173mm x 71mm10-35V12V or 24V auto-detect - MOR-SR-EB-MPPT-40M40 Amp1.4 kg196mm x 173mm x 71mm10-35V12V or 24V auto-detect