{"product_id":"20a-mppt-solar-charge-controller","title":"20A MPPT solar charge controller","description":"\u003cdiv\u003e\n\u003ch1\u003e20A MPPT Solar Charge Controller\u003c\/h1\u003e\n\u003cp\u003eEquipment Type: 20A MPPT solar charge controller. Primary Applications: Off-grid solar charging for 12V or 24V battery systems using sealed, gel, flooded, or lithium batteries.\u003c\/p\u003e \u003ch2\u003ePerformance Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRated battery and load current: 20A.\u003c\/li\u003e\n\u003cli\u003eSystem voltage: 12V\/24V with automatic detection.\u003c\/li\u003e\n\u003cli\u003eMaximum PV input voltage: 100 VDC.\u003c\/li\u003e\n\u003cli\u003eMaximum PV input short-circuit current: 25A.\u003c\/li\u003e\n\u003cli\u003eRecommended PV array power: 260W at 12V or 520W at 24V.\u003c\/li\u003e\n\u003cli\u003eMaximum battery voltage: 32V; discharge circuit voltage drop: ≤0.15V.\u003c\/li\u003e\n\u003cli\u003eMPPT tracking efficiency: \u0026gt;99%; conversion efficiency: ≤98%.\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -35°C to +45°C; enclosure protection: IP32.\u003c\/li\u003e\n\u003cli\u003eDimensions: 8.27 x 5.94 x 2.34 inches; net weight: 3.08 lb.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eSafety Features and Certifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eElectronic protection against reverse polarity, overcharging, overload, and short circuit.\u003c\/li\u003e\n\u003cli\u003eLithium battery recovery function supports charging over-discharged lithium batteries.\u003c\/li\u003e\n\u003cli\u003eDie-cast aluminum housing supports heat dissipation during operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and Maintenance Requirements\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRequires compatible photovoltaic input and 12V or 24V battery-system connections within the stated voltage and current limits.\u003c\/li\u003e\n\u003cli\u003eAllow space for the 8.27 x 5.94 x 2.34-inch controller and airflow around the die-cast aluminum housing.\u003c\/li\u003e\n\u003cli\u003eDuring installation, the controller automatically identifies the system voltage. LCD and LED indicators display charging status, battery information, operating parameters, and fault codes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWarranty and Service Information\u003c\/h2\u003e \u003ch2\u003eBranding\/References\u003c\/h2\u003e\n\u003cp\u003eReference: 20A MPPT solar charge controller.\u003c\/p\u003e \u003ch2\u003eDifferentiators\u003c\/h2\u003e\n\u003cp\u003eMPPT tracking efficiency above 99%, 100 VDC solar input capability, optional BT-1 Bluetooth module support through the RS232 port, and lithium battery recovery combine flexible system compatibility with wireless monitoring readiness.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Rich Solar","offers":[{"title":"Default Title","offer_id":45362828869747,"sku":"RS-MPPT20","price":71.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/9969\/3939\/files\/RichSolar20AmpMPPTSolarChargeController2.jpg?v=1789948188","url":"https:\/\/ampereauthority.com\/products\/20a-mppt-solar-charge-controller","provider":"Ampere Authority","version":"1.0","type":"link"}