{"title":"Solar Charge Controller","description":"","products":[{"product_id":"sm2440-30a-30a-pwm-solar-charge-controller-with-12v-24v-auto-battery-detection","title":"SM2440-30A 30A PWM Solar Charge Controller with 12V\/24V Auto Battery Detection","description":"\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDescription :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe SM2440-30A Solar Charge Controller is a reliable and efficient PWM solar regulator designed to maximize the performance and lifespan of your solar battery system. Supporting 12V and 24V automatic voltage recognition, this 30A charge controller intelligently manages the charging process to protect batteries from overcharging, deep discharge, reverse polarity, and short circuits while improving overall energy efficiency.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eWhether you're building an off-grid solar setup, powering an RV, maintaining a solar street light, or installing a backup power solution, the SM2440-30A delivers dependable performance in a compact and user-friendly design. Its advanced PWM (Pulse Width Modulation) charging technology optimizes battery charging, reducing energy loss and extending battery life.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eA clear LCD display provides real-time system information, allowing users to monitor battery voltage, charging status, load output, and operating conditions at a glance. The intuitive controls make installation and configuration simple for beginners while offering dependable performance for professional solar installers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eManufactured with high-quality electronic components, this controller is built for long-term reliability under demanding environmental conditions. Multiple built-in protection mechanisms ensure safe operation and minimize the risk of battery damage, making it an excellent choice for residential, commercial, agricultural, and portable solar applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eWhether you are expanding an existing solar system or starting a new renewable energy project, the SM2440-30A Solar Charge Controller offers an economical, efficient, and dependable solution for intelligent battery charging.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSpecifications:\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eProduct Name\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSM2440-30A Solar Charge Controller\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eController Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePWM Solar Charge Controller\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eRated Charging Current\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e30A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSystem Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e12V \/ 24V Auto Recognition\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCharging Method\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePWM (Pulse Width Modulation)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eBattery Compatibility\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eLead-Acid Batteries (Sealed, Gel, Flooded)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDisplay\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eLCD Digital Display\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eLoad Output\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eUSB Output\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eModel Dependent\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eProtection Features\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOvercharge, Over-discharge, Overload, Short Circuit, Reverse Polarity\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOperating Temperature\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e-20°C to +60°C (Typical)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eInstallation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eWall Mount\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eHousing Material\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eABS Plastic\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCooling\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eNatural Air Cooling\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSolar Home Systems, RVs, Boats, Street Lights, Off-Grid Systems\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0618\/9042\/9095\/files\/power.jpg?v=1734783609\"\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFeatures:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\" data-end=\"2959\" data-start=\"2922\" data-section-id=\"1lfh24y\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e12V\/24V automatic voltage detection\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\" data-end=\"3001\" data-start=\"2960\" data-section-id=\"1k3r0jz\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eHigh-efficiency PWM charging technology\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\" data-end=\"3032\" data-start=\"3002\" data-section-id=\"iqh8z8\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e30A maximum charging current\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\" data-end=\"3075\" data-start=\"3033\" data-section-id=\"6jtp4t\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eIntelligent multi-stage battery charging\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\" data-end=\"3120\" data-start=\"3076\" data-section-id=\"38vsc1\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eLarge LCD display for real-time monitoring\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\" data-end=\"3157\" data-start=\"3121\" data-section-id=\"1ovw9fz\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eBuilt-in battery protection system\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\" data-end=\"3181\" data-start=\"3158\" data-section-id=\"1v575rz\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOvercharge protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\" data-end=\"3209\" data-start=\"3182\" data-section-id=\"1wtfh70\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOver-discharge protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\" data-end=\"3239\" data-start=\"3210\" data-section-id=\"1x1ytrj\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eReverse polarity protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\" data-end=\"3266\" data-start=\"3240\" data-section-id=\"8idazr\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eShort-circuit protection\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFrequently Asked Questions ( FAQs )\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"3719\" data-start=\"3647\" data-section-id=\"1tezrg7\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eQ1. Does this controller automatically detect 12V and 24V batteries?\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"3816\" data-start=\"3720\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eYes. The SM2440-30A automatically identifies and operates with both 12V and 24V battery systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"3871\" data-start=\"3818\" data-section-id=\"1ylrsvp\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eQ2. What type of charging technology does it use?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"3960\" data-start=\"3872\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eIt uses PWM (Pulse Width Modulation) charging for efficient and safe battery management.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"4007\" data-start=\"3962\" data-section-id=\"1se02gy\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eQ3. What is the maximum charging current?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"4070\" data-start=\"4008\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe controller supports up to 30 Amps of charging current.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"4111\" data-start=\"4072\" data-section-id=\"1c6yez8\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eQ4. Which batteries are compatible?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"4203\" data-start=\"4112\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eIt is designed primarily for lead-acid batteries, including sealed, gel, and flooded types.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"4250\" data-start=\"4205\" data-section-id=\"7e1p0u\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eQ5. Does it protect against overcharging?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"4353\" data-start=\"4251\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eYes. It includes overcharge, over-discharge, overload, reverse polarity, and short-circuit protection.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"4404\" data-start=\"4355\" data-section-id=\"kw4zux\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eQ6. Can it be used in off-grid solar systems?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"4513\" data-start=\"4405\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eAbsolutely. It is ideal for home solar systems, cabins, RVs, boats, farms, and other off-grid installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"4572\" data-start=\"4515\" data-section-id=\"1xjjhfk\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eQ7. Does the controller display charging information?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"4670\" data-start=\"4573\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eYes. The built-in LCD screen displays battery status, charging condition, and system information.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"4709\" data-start=\"4672\" data-section-id=\"am8rvi\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eQ8. Is it suitable for beginners?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"4860\" data-start=\"4710\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eYes. The controller features a simple interface and straightforward installation process, making it suitable for both beginners and professionals.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePackage Included:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1X SM2440-30A 30A PWM Solar Charge Controller with 12V\/24V Auto Battery Detection\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eWHY PURCHASE FROM FIFTRONICS ? \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e✔️ 100% Tested \u0026amp; Reliable Products - Every product is carefully checked for quality and performance\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e✔️ Fast \u0026amp; Secure Delivery Across India - Quick dispatch with safe packaging\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e✔️ Trusted Electronics \u0026amp; Robotics Store - Preferred choice for DIY enthusiasts, students, engineers and Industrial Supply\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e✔️ Guaranteed Best Prices on Bulk Quantity - Competitive pricing with special discounts on bulk orders\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e✔️ Wide Range of Products - Everything you need for IoT, robotics, and electronics projects\u003c\/span\u003e\u003c\/p\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":47705538887858,"sku":"FA63014","price":999.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/0588\/3570\/files\/05_759fc9fd-7382-4989-85f0-928625d46631.jpg?v=1783860428"}],"url":"https:\/\/fiftronics.com\/collections\/solar-charge-controller.oembed","provider":"FIFTRONICS","version":"1.0","type":"link"}