{"product_id":"enerdrive-12v-24v-40a-mppt-solar-controller-en43540","title":"Enerdrive 12V\/24V 40A MPPT Solar Controller (EN43540)","description":"\u003cp data-start=\"411\" data-end=\"744\"\u003eThe \u003cstrong data-start=\"415\" data-end=\"458\"\u003eEnerdrive EN43540 MPPT Solar Controller\u003c\/strong\u003e is a high-capacity solar charge controller designed for serious off-grid, touring, and high-load power systems. With a \u003cstrong data-start=\"578\" data-end=\"603\"\u003e40A charging capacity\u003c\/strong\u003e and automatic \u003cstrong data-start=\"618\" data-end=\"648\"\u003e12V \/ 24V system detection\u003c\/strong\u003e, it’s built to efficiently manage larger solar arrays while protecting your battery investment.\u003c\/p\u003e\n\u003cp data-start=\"746\" data-end=\"1086\"\u003eUsing advanced \u003cstrong data-start=\"761\" data-end=\"800\"\u003eMaximum Power Point Tracking (MPPT)\u003c\/strong\u003e technology, the EN43540 continuously optimises solar input to extract the maximum available energy - even in variable light conditions. Compared to traditional PWM controllers, MPPT can deliver \u003cstrong data-start=\"995\" data-end=\"1032\"\u003eup to 30% more usable solar power\u003c\/strong\u003e, making a noticeable difference in real-world setups.\u003c\/p\u003e\n\u003cp data-start=\"1088\" data-end=\"1491\"\u003eThis controller supports \u003cstrong data-start=\"1113\" data-end=\"1149\"\u003elead-acid (sealed, gel, flooded)\u003c\/strong\u003e and \u003cstrong data-start=\"1154\" data-end=\"1183\"\u003eLiFePO₄ lithium batteries\u003c\/strong\u003e, with configurable charging parameters, temperature compensation, and a clear LCD display for live system monitoring. Designed by Enerdrive for harsh Australian conditions, the EN43540 is a rock-solid choice for large caravans, motorhomes, marine systems, and remote installations where reliability matters.\u003c\/p\u003e\n\u003ch2 data-start=\"1498\" data-end=\"1515\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1518\" data-end=\"1568\"\u003eHigh-capacity \u003cstrong data-start=\"1532\" data-end=\"1568\"\u003e40A MPPT solar charge controller\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1571\" data-end=\"1611\"\u003eAutomatic \u003cstrong data-start=\"1581\" data-end=\"1611\"\u003e12V \/ 24V system detection\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1614\" data-end=\"1666\"\u003eAdvanced MPPT algorithm for maximum solar efficiency\u003c\/li\u003e\n\u003cli data-start=\"1669\" data-end=\"1727\"\u003eSupports \u003cstrong data-start=\"1678\" data-end=\"1727\"\u003eAGM, Gel, Flooded \u0026amp; LiFePO₄ lithium batteries\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1730\" data-end=\"1781\"\u003eUltra-fast MPPT tracking efficiency up to \u003cstrong data-start=\"1772\" data-end=\"1781\"\u003e99.5%\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1784\" data-end=\"1832\"\u003eHigh DC\/DC conversion efficiency up to \u003cstrong data-start=\"1823\" data-end=\"1832\"\u003e98.6%\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1835\" data-end=\"1887\"\u003eIntegrated \u003cstrong data-start=\"1846\" data-end=\"1861\"\u003eLCD display\u003c\/strong\u003e for real-time system data\u003c\/li\u003e\n\u003cli data-start=\"1890\" data-end=\"1930\"\u003eConfigurable battery charging parameters\u003c\/li\u003e\n\u003cli data-start=\"1933\" data-end=\"1988\"\u003eProgrammable temperature compensation (sensor optional)\u003c\/li\u003e\n\u003cli data-start=\"1991\" data-end=\"2078\"\u003eComprehensive electronic protections (over-voltage, reverse polarity, over-temperature)\u003c\/li\u003e\n\u003cli data-start=\"2081\" data-end=\"2140\"\u003eDesigned for RV, marine, and off-grid Australian conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"2147\" data-end=\"2166\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100.087%; height: 313.501px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.8002%; height: 19.5938px;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.3402%; height: 19.5938px;\"\u003eEN43540\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.8002%; height: 19.5938px;\"\u003e\u003cstrong\u003eSystem Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.3402%; height: 19.5938px;\"\u003e12V \/ 24V (Auto)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.8002%; height: 19.5938px;\"\u003e\u003cstrong\u003eRated Charge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.3402%; height: 19.5938px;\"\u003e40A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.8002%; height: 19.5938px;\"\u003e\u003cstrong\u003eMaximum PV Open Circuit Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.3402%; height: 19.5938px;\"\u003e100V (92V @ 25°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.8002%; height: 19.5938px;\"\u003e\u003cstrong\u003eMPPT Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.3402%; height: 19.5938px;\"\u003eBattery Voltage +2V to 72V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.8002%; height: 19.5938px;\"\u003e\u003cstrong\u003eMax PV Array Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.3402%; height: 19.5938px;\"\u003e580W (12V) \/ 1170W (24V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.8002%; height: 19.5938px;\"\u003e\u003cstrong\u003eMax Rated Charge Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.3402%; height: 19.5938px;\"\u003e520W (12V) \/ 1040W (24V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.8002%; height: 19.5938px;\"\u003e\u003cstrong\u003eMPPT Tracking Efficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.3402%; height: 19.5938px;\"\u003eUp to 99.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.8002%; height: 19.5938px;\"\u003e\u003cstrong\u003eMax Conversion Efficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.3402%; height: 19.5938px;\"\u003e98.6%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.8002%; height: 19.5938px;\"\u003e\u003cstrong\u003eBattery Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.3402%; height: 19.5938px;\"\u003eSealed, Gel, Flooded, LiFePO₄, User-Defined\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.8002%; height: 19.5938px;\"\u003e\u003cstrong\u003eLoad Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.3402%; height: 19.5938px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.8002%; height: 19.5938px;\"\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.3402%; height: 19.5938px;\"\u003eRS485 (Modbus)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.8002%; height: 19.5938px;\"\u003e\u003cstrong\u003eIP Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.3402%; height: 19.5938px;\"\u003eIP33\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.8002%; height: 19.5938px;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.3402%; height: 19.5938px;\"\u003e-25°C to +50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.8002%; height: 19.5938px;\"\u003e\u003cstrong\u003eDimensions (L×W×H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.3402%; height: 19.5938px;\"\u003e255 × 185 × 67.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.8002%; height: 19.5938px;\"\u003e\u003cstrong\u003eGrounding\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.3402%; height: 19.5938px;\"\u003eCommon Negative\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Enerdrive","offers":[{"title":"Default Title","offer_id":47534715764980,"sku":"EN43540","price":339.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/1604\/4276\/files\/enerdrive-12v-24v-40a-mppt-solar-controller-en43540-1.webp?v=1769560958","url":"https:\/\/batteryforce.com.au\/products\/enerdrive-12v-24v-40a-mppt-solar-controller-en43540","provider":"Battery Force","version":"1.0","type":"link"}