{"product_id":"solar-charge-controller-12v-24v-pwm-lcd-dual-usb-10a-60a","title":"Solar Charge Controller 12V\/24V PWM LCD Dual USB – 10A–60A","description":"\n\u003ch2\u003eSolar Charge Controller 12V\/24V PWM – Adjustable LCD, Dual USB, Timer Setting\u003c\/h2\u003e\n\u003cp\u003eTake full control of your solar power system with this versatile \u003cstrong\u003ePWM Solar Charge Controller\u003c\/strong\u003e. Available in 10A, 20A, 30A, 40A, and 60A ratings, this controller automatically identifies 12V or 24V battery systems, making it a smart and flexible solution for off-grid solar setups, RVs, boats, cabins, and home solar installations.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing a bright \u003cstrong\u003eadjustable LCD display\u003c\/strong\u003e, dual USB output ports, and customizable timer settings, this controller gives you clear visibility and complete command over your charging parameters — all in one compact, CE-certified unit. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuto Voltage Detection:\u003c\/strong\u003e Automatically identifies 12V or 24V battery systems upon connection — no manual switching required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Current Range:\u003c\/strong\u003e Choose from 10A, 20A, 30A, 40A, or 60A rated charging current to match your solar array size.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable LCD Display:\u003c\/strong\u003e Monitor system status, voltage, and charging data at a glance with the clear, easy-to-read LCD screen.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual USB Output:\u003c\/strong\u003e Two USB ports allow you to charge phones, tablets, or other USB devices directly from your solar system.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProgrammable Timer Settings:\u003c\/strong\u003e Set load control timers to automate connected devices and optimize energy usage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePWM Charging Technology:\u003c\/strong\u003e Pulse Width Modulation charging extends battery life and improves overall charging efficiency.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature:\u003c\/strong\u003e Functions reliably from -35°C to +60°C, suitable for demanding outdoor environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Certified:\u003c\/strong\u003e Meets European safety and performance standards for peace of mind.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReverse Polarity Protection:\u003c\/strong\u003e Built-in safeguards help protect the controller and your battery from incorrect connections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Technology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePWM (Pulse Width Modulation)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V \/ 24V (Auto Identification)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Charging Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10A \/ 20A \/ 30A \/ 40A \/ 60A (by variant)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Discharge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10A \/ 20A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax PV Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V system: \u0026lt;25V | 24V system: \u0026lt;50V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUSB Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 x USB Ports\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandby Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;10mA\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-35°C to +60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePVC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Solar Charge Controller\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAlways connect the battery to the controller first before connecting the solar panel.\u003c\/li\u003e\n  \u003cli\u003eEnsure correct positive (+) and negative (–) polarity when wiring — do not reverse connections.\u003c\/li\u003e\n  \u003cli\u003eUse a solar panel with specifications that are compatible with your chosen controller amperage rating to avoid damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor general guidance on solar energy systems and safe installation practices, visit the U.S. Department of Energy – Solar Energy Technologies resource page.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between a PWM solar charge controller and an MPPT controller?\u003c\/h4\u003e\n\u003cp\u003eA: A PWM (Pulse Width Modulation) controller is a cost-effective solution ideal for smaller solar systems. It regulates charging by reducing the current flowing into the battery as it reaches full charge. An MPPT (Maximum Power Point Tracking) controller is more efficient and better suited for larger systems or situations where the panel voltage is significantly higher than the battery voltage. This PWM controller is a great choice for 12V\/24V off-grid setups where simplicity and value are priorities.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this solar charge controller work with both 12V and 24V battery systems?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This controller features automatic voltage identification — simply connect it to your battery and it will detect whether you have a 12V or 24V system and configure itself accordingly. No manual switching is needed.\u003c\/p\u003e\n\u003ch4\u003eQ: What can I power using the dual USB ports?\u003c\/h4\u003e\n\u003cp\u003eA: The two built-in USB output ports let you charge USB-compatible devices such as smartphones, tablets, LED lights, and small electronics directly from your solar power system — no additional adapter required.\u003c\/p\u003e\n\u003ch4\u003eQ: What amperage rating should I choose for my solar setup?\u003c\/h4\u003e\n\u003cp\u003eA: The amperage rating should match or exceed the short-circuit current of your solar panel array. For example, if your panels produce a combined short-circuit current of 18A, choose the 20A controller. When in doubt, select a slightly higher rating for a safety margin and room for future expansion.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between a PWM solar charge controller and an MPPT controller?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A PWM (Pulse Width Modulation) controller is a cost-effective solution ideal for smaller solar systems. It regulates charging by reducing the current flowing into the battery as it reaches full charge. An MPPT (Maximum Power Point Tracking) controller is more efficient and better suited for larger systems or situations where the panel voltage is significantly higher than the battery voltage. 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