{"product_id":"ykywtrwl-80a-pwm-solar-charge-controller-12v-24v-1920w-with-usb-multi-circuit-protection","title":"YKYWTRWL 80A PWM Solar Charge Controller 12V\/24V 1920W with USB, Multi-Circuit Protection","description":"\u003cp\u003e\u003cstrong\u003eYKYWTRWL 80A PWM Solar Charge Controller is a high-capacity 12V\/24V automatic-identification charge regulator with USB output and multi-circuit protection for systems up to 1920W.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact controller combines industrial-grade microprocessor management with MOSFET-driven PWM charging to maintain safe, efficient battery charging and load control. Designed for off-grid lighting, small solar arrays, and battery-based systems, it manages charge and discharge cycles, protects the battery and connected devices, and offers user-adjustable load modes. The ABS housing and aluminum heat-sink deliver durable operation across a wide temperature range while the included temperature sensor helps optimize charging performance.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the YKYWTRWL controller manage battery charging and protection?\u003c\/h3\u003e\n\u003cp\u003eThe controller uses PWM charge control governed by an STM8 microprocessor to regulate charging and prevent overcharge, overcurrent, and reverse-connection damage. Temperature compensation and configurable thresholds keep battery health extended without complex setup.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePWM charge mode with MOSFETs for low-loss switching\u003c\/li\u003e\n  \u003cli\u003eFloat, low-voltage disconnect and reconnection thresholds preset for 12V\/24V systems\u003c\/li\u003e\n  \u003cli\u003eShort-circuit, over-current and reverse-polarity protection\u003c\/li\u003e\n  \u003cli\u003eTemperature sensor input for compensated charging behavior\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat power and system sizes can this controller support?\u003c\/h3\u003e\n\u003cp\u003eThis model supports automatic 12V\/24V recognition and handles up to 960W on 12V systems or 1920W on 24V arrays, making it suitable for medium-to-large residential or remote lighting arrays. Check panel Voc against the 48V maximum before installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRated current: 80A continuous\u003c\/li\u003e\n  \u003cli\u003eMax PV open-circuit voltage: 48V\u003c\/li\u003e\n  \u003cli\u003eMax input power: 960W (12V) \/ 1920W (24V)\u003c\/li\u003e\n  \u003cli\u003eRecommended cable cross-section: 25mm2 (3# AWG) for main runs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and daily operation?\u003c\/h3\u003e\n\u003cp\u003eThe controller mounts with standard spacing and uses straightforward terminal connections for PV, battery and load. Onboard buttons let you select load operating modes and adjust charge\/discharge parameters without specialized tools.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMounting holes: 98mm × 178mm, fits common enclosures\u003c\/li\u003e\n  \u003cli\u003eSimple button operation for mode and parameter changes\u003c\/li\u003e\n  \u003cli\u003eLow no-load consumption (\u0026lt;30mA) conserves battery when idle\u003c\/li\u003e\n  \u003cli\u003eIncludes a user manual and temperature sensor for setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat design and durability features improve long-term reliability?\u003c\/h3\u003e\n\u003cp\u003eThe controller combines a robust ABS plastic shell with a thick aluminum heat sink to dissipate heat effectively and resist physical wear. Electrical components and protective circuitry are chosen for steady performance across the specified operating temperature and humidity range.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eABS housing for impact resistance and lighter weight\u003c\/li\u003e\n  \u003cli\u003eAluminum alloy heat sink with improved thermal conduction\u003c\/li\u003e\n  \u003cli\u003eOperating range -10°C to 60°C; storage -30°C to 70°C\u003c\/li\u003e\n  \u003cli\u003eLow loop voltage drop (\u0026lt;200mV) to maximize charging efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Installers, DIY solar enthusiasts, and small-home or cabin owners who need a dependable mid-power charge controller with flexible load control and strong protection features. It’s especially useful where 12V\/24V automatic switching, USB device charging, and a durable compact package are required. Review your panel Voc and cable sizing before purchase, and use the included user manual and temperature sensor during setup for best results.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this controller work with both 12V and 24V batteries?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It automatically detects 12V or 24V systems and adjusts charging parameters accordingly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the maximum solar array power supported?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Up to 960W on 12V systems and up to 1920W on 24V systems, with Voc not exceeding 48V.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"YKYWTRWL","offers":[{"title":"Default Title","offer_id":56834538275156,"sku":"B083KN9H22","price":77.02,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/ykywtrwl-front-panel.jpg?v=1787051317","url":"https:\/\/gardenluxe.co.uk\/products\/ykywtrwl-80a-pwm-solar-charge-controller-12v-24v-1920w-with-usb-multi-circuit-protection","provider":"Gardenluxe Uk","version":"1.0","type":"link"}