Check the listing for details. EPEVER MPPT Solar Charge Controller 40A 30A 20A 10A+ MT50 Remote Meter + RTS Kit. Condition: New. Listed at 99.99 USD. EPEVER MPPT Solar Charge Controller 40A/30A/20A/10A , 12V/24V Auto, Max PV 100V + Remote Meter MT50 + Temp Sensor Cable RTS300R47K3.81A for Solar Panel Regulator for lead-acid and lithium-ion batteries MAIN FEATURES: ●Advanced MPPT technology, with efficiency no less than 99.5%●Ultra-fast tracking speed and guaranteed tracking efficiency●Advanced MPPT control algorithm to minimize the maximum power point loss rate and loss time●Wide MPP operating voltage range●High quality components, perfecting system performance, with maximum conversion efficiency of 98%●Accurate recognition and tracking of multiple-peaks maximum power point ●International famous brands of ST and IR's components of high quality and low failure rate are used, which can ensure the product’s service life●Charging power and current limitation function●Compatible with lead-acid and lithium-ion batteries●Battery temperature compensation function●Real-time energy statistics function●Overheating power reduction function●Multiple load work modes●The communication port adopts professional protection chip, which can provide 5VDC power supply, and has over-current and short-circuit protection. ●With RS-485 communication bus interface and Modbus communication protocol, it is available to meet various●communication requirements in different situations.●Monitor and set the parameters via mobile phone APP or PC software ●Full-load operation without any drop in capacity within the range of working environment temperature ●Extensive electronic protection Package List: 1 x MPPT Solar Charge Controller (10A/20A/30A/40A) 1 x Remote meter MT50 1 x Temp sensor cable (for battery) 1 x Temp Sensor Unit (for controller) 2 x Use Manual (English) EPEVER original supplier in Chicago IL USA , local warehouse supply in-time shipping and local team aftersell services. Technical Specifications:Electrical Parameters :ItemTracer1210AN Tracer2210ANTracer3210ANTracer4210ANSystem nominal voltage12/24VDC① AutoRated charge current10A20A30A40ARated discharge current10A20A30A40ABattery voltage range8～32VMax. PV open circuit voltage100V② 92V③MPP voltage range(Battery voltage +2V)～72VMax. PV input power130W/12V260W/24V260W/12V520W/24V390W/12V780W/24V520W/12V1040W/24VSelf-consumption≤12mADischarge circuit voltage drop≤0.23VTemperature compensate coefficient④-3mV/℃/2V (Default)GroundingCommon negativeRS485 interface5VDC/100mALCD backlight time60S (Default) ①When a lead-acid battery is used, the controller hasn’t the low temperature protection. ②At minimum operating environment temperature ③At 25℃ environment temperature ④When a lithium-ion battery is used, the system voltage can’t be identified automatically. Environmental Parameters: Working environment temperature-25℃～+50℃(100% input and output)Storage temperature range-20℃～+70℃Relative humidity≤95%, N.C.EnclosureIP30 ◆The controller can full load working in the working environment temperature, When the internal temperature is 81℃, the reducing power charging mode is turned on. Refer to P24. Mechanical Parameters： ItemTracer1210ANTracer2210ANTracer3210ANTracer4210AN Dimension172x139 x 44mm220x154x 52mm228x164x55mm252x180x63mm Mounting dimension130x130mm170x145mm170x164mm210x171mm Mounting hole sizeΦ5mmTerminal12AWG(4mm2)6AWG(16mm2)6AWG(16mm2)6AWG(16mm2)Recommended cable12AWG(4mm2)10AWG(6mm2)8AWG(10mm2)6AWG(16mm2)Weight0.57kg0.94kg1.26kg1.65kg Battery and Load Wire Size: The battery and load wire size must conform to the rated current, the reference size as below:ModelRated charge currentRated discharge currentBattery wire sizeLoad wiresizeTracer1210AN10A10A4mm2/12AWG4mm2/12AWGTracer2210AN20A20A6mm2/10AWG6mm2/10AWGTracer3210AN30A30A10mm2/8AWG10mm2/8AWGTracer4210AN40A40A16mm2/6AWG16mm2/6AWG Battery type : Lead-acid batteryLithium battery1Sealed(default)LiFePO4(4s/12V; 8s/24V)2GelLi(NiCoMn)O2 (3s/12V; 6s/24V)3FloodedUser(9～34V)4User(9～17V/12V; 18～34V/24V) Remote Meter MT50 ：1111MicrosoftInternetExplorer402DocumentNotSpecified7.8 磅Normal0 1111MicrosoftInternetExplorer402DocumentNotSpecified7.8 磅Normal0 • Automatic identify the controller, and display relevant parameter data • Large-screen informative LCD displays all the operating data and system working status • Simple and convenient operation • Real-time alarm of failure information • Longer communication distance based on RS485 • Diversified load control modes : Manual Control, Light ON/OFF, Light ON+ Timer, Time Control • Battery type selection: Gel, sealed, flooded and User(programable) • Programmable parameters • Energy statistics display function Parameters: - Self-consumption: Backlight on