{"product_id":"srne-40-amp-12-24vdc-mppt-100voc-solar-charge-controller-ml2440","title":"SRNE 40 Amp 12\/24VDC MPPT 100VOC Solar Charge Controller ML2440","description":"\u003ch2\u003e\u003cstrong\u003eSRNE 40 Amp 12\/24VDC MPPT 100VOC Solar Charge Controller ML2440\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe SRNE ML2440 is a high-efficiency 40A MPPT solar charge controller designed for off-grid solar power systems, RV applications, cabins, telecommunications, marine installations, and remote energy systems.\u003c\/p\u003e\n\u003cp\u003eSupporting both 12V and 24V battery banks, the ML2440 utilizes advanced MPPT technology with up to 99.9% tracking efficiency to maximize solar energy harvest and improve overall system performance.\u003c\/p\u003e\n\u003cp\u003eIts highly integrated design allows simultaneous connection of photovoltaic modules, batteries, and DC loads while reducing installation complexity and wiring requirements. Compatible with lead-acid, lithium-ion, and user-defined battery profiles, the ML2440 provides exceptional flexibility for modern off-grid energy storage applications.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Technology\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced MPPT Technology\u003c\/strong\u003e\u003cbr\u003eDelivers up to 99.9% tracking efficiency to maximize solar energy harvest.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e12V \/ 24V Automatic Battery Detection\u003c\/strong\u003e\u003cbr\u003eAutomatically identifies system voltage for simplified installation and commissioning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e40A Charging Capability\u003c\/strong\u003e\u003cbr\u003eSupports larger battery banks and higher power solar arrays.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMultiple Battery Compatibility\u003c\/strong\u003e\u003cbr\u003eSupports lead-acid, lithium-ion, and custom battery configurations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Load Output Control\u003c\/strong\u003e\u003cbr\u003eSupports direct DC load management and programmable load operation modes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNatural Convection Cooling\u003c\/strong\u003e\u003cbr\u003eFanless operation ensures completely silent operation and improved reliability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBluetooth Monitoring Support\u003c\/strong\u003e\u003cbr\u003eOptional Bluetooth module allows mobile app monitoring and control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eComprehensive Protection Functions\u003c\/strong\u003e\u003cbr\u003eIncludes complete charging and discharging protection mechanisms for system safety.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eBest Uses\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-Grid Solar Systems\u003c\/strong\u003e\u003cbr\u003eIdeal for cabins, remote buildings, and standalone power systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRV and Camper Applications\u003c\/strong\u003e\u003cbr\u003eProvides efficient charging for mobile energy systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine Solar Systems\u003c\/strong\u003e\u003cbr\u003eSuitable for boats and marine battery charging applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTelecommunications Equipment\u003c\/strong\u003e\u003cbr\u003eProvides reliable charging for remote communication systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Monitoring Stations\u003c\/strong\u003e\u003cbr\u003eSupports autonomous energy systems in remote environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Voltage:\u003c\/strong\u003e 12V \/ 24V Automatic Detection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Charging Current:\u003c\/strong\u003e 40A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPPT Tracking Efficiency:\u003c\/strong\u003e \u0026gt;99%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Charging Efficiency:\u003c\/strong\u003e ≤98%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eSRNE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eML2440\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eML Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eMPPT Solar Charge Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Voltage\u003c\/td\u003e\n\u003ctd\u003e12V \/ 24V Automatic Detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Voltage Range\u003c\/td\u003e\n\u003ctd\u003e9V - 35V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Types\u003c\/td\u003e\n\u003ctd\u003eLead-Acid, Lithium-Ion, User Defined\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Charging Current\u003c\/td\u003e\n\u003ctd\u003e40A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging Technology\u003c\/td\u003e\n\u003ctd\u003eMPPT Buck Charging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Open Circuit PV Voltage\u003c\/td\u003e\n\u003ctd\u003e100V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPPT Voltage Range\u003c\/td\u003e\n\u003ctd\u003eBattery Voltage +2V to 75V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum PV Input Power (12V)\u003c\/td\u003e\n\u003ctd\u003e550W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum PV Input Power (24V)\u003c\/td\u003e\n\u003ctd\u003e1100W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Voltage\u003c\/td\u003e\n\u003ctd\u003eEqual to Battery Voltage (12V \/ 24V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Load Current\u003c\/td\u003e\n\u003ctd\u003e20A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Load Types\u003c\/td\u003e\n\u003ctd\u003eResistive, Capacitive, and Inductive Loads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Operating Modes\u003c\/td\u003e\n\u003ctd\u003eLight Control, Light + Timer, Manual, Debug, Always On\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPPT Tracking Efficiency\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;99%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Charging Conversion Efficiency\u003c\/td\u003e\n\u003ctd\u003e≤98%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eRS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth Monitoring\u003c\/td\u003e\n\u003ctd\u003eSupported with Optional BT-1 Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eRM-5 Display, BT-1 Bluetooth Module, GP-2 IoT Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling Method\u003c\/td\u003e\n\u003ctd\u003eNatural Convection (Fanless)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-35°C to 45°C (-31°F to 113°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e9.37 × 6.81 × 2.85 in \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e4.41 lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eAbout SRNE:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eSRNE is a global manufacturer specializing in solar charge controllers, off-grid inverters, energy storage systems, and intelligent renewable energy solutions. The company's products are designed to deliver reliable, efficient, and flexible energy management for residential, commercial, and mobile power applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eEfficient MPPT Charging for Off-Grid Energy Systems\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe SRNE ML2440 combines advanced MPPT charging technology, multi-battery compatibility, integrated load management, and intelligent monitoring capabilities into a compact and reliable solar charge controller designed for modern off-grid applications.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy Buy From US Solar Supplier\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUS Solar Supplier is an American-founded company based in Kentucky dedicated to offering top-quality solar components from trusted manufacturers. We provide competitive pricing, dependable inventory, and products backed by warranties you can trust.\u003c\/p\u003e\n\u003cp\u003eOur inventory is updated daily with the latest solar technologies, and our experienced team is ready to assist with product selection, system design, and installation guidance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eNeed Assistance?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eHave questions before you order? Call \u003cstrong\u003e1-800-230-7004\u003c\/strong\u003e to speak with our knowledgeable support team. We're here to help with product details, compatibility questions, or purchasing support.\u003c\/p\u003e","brand":"SRNE","offers":[{"title":"Default Title","offer_id":52027341013290,"sku":"USSSP202-1078","price":85.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/3408\/1340\/files\/ML2440_USSS.png?v=1782997552","url":"https:\/\/ussolarsupplier.com\/products\/srne-40-amp-12-24vdc-mppt-100voc-solar-charge-controller-ml2440","provider":"US Solar Supplier","version":"1.0","type":"link"}