{"product_id":"lensun-20a-40a-dc-to-dc-battery-solar-charger","title":"LensunSolar 20A 40A 12V DC to DC Dual Battery MPPT Charger Controller","description":"\u003ch2\u003eLensunSolar 20A 12V DC to DC Dual Battery MPPT Charger Controller\u003cbr\u003e\r\n\u003c\/h2\u003e\r\n\u003ch2\u003e\r\n\u003cspan style=\"text-decoration: underline;\"\u003eWhat is a DC to DC charger?\u003c\/span\u003e\u003cbr\u003e\r\n\u003c\/h2\u003e\r\n\u003cp\u003eThe DC-DC charger connects between the starter and the leisure battery, or between the solar panel and the leisure battery. It charges the leisure battery by drawing power from either the vehicle’s alternator or the solar panel.\u003c\/p\u003e\r\n\u003cp\u003eThis LensunSolar DC to DC charger offers cutting-edge technology and solar and battery charging efficiency, making it easy to use. It combines a solar charge controller and charger, with inputs for both generator start batteries and solar panels. Plus, it’s versatile—compatible with AGM\/GEL, lead acid, lithium, and calcium batteries\u003c\/p\u003e\r\n\u003ch2\u003e\r\n\u003cspan style=\"text-decoration: underline;\"\u003eWhy you need a DC to DC Charger?\u003c\/span\u003e\u003cbr\u003e\r\n\u003c\/h2\u003e\r\n\u003cp\u003eMany vehicles, like trucks and RVs, require an extra battery to power additional equipment, such as fuel pumps or accessories. This DC to DC charger is the perfect solution to keep your leisure battery charged, whether you’re on the road or parked. It charges the extra battery while the vehicle is running, pulling power from the alternator, and can also be connected to a solar panel for charging when parked. This means you’ll always have a reliable power source, whether you're driving or camping.\u003cbr\u003eA reliable solution for keeping your battery charged, whether you're on the move or off the grid.\u003c\/p\u003e\r\n\u003ch2\u003e\u003cspan style=\"text-decoration: underline;\"\u003eFeature:\u003c\/span\u003e\u003c\/h2\u003e\r\n\u003cp\u003e1. Dual-Input Efficient Charging: The LensunSolar DC-DC charger integrates a solar charge controller and charger. With dual inputs, you can charge your leisure battery using either the vehicle's alternator or a solar panel. Stay powered on the road or when parked, ensuring continuous energy for your devices.\u003cbr\u003e2. Wide Compatibility with 12V Batteries: Works with various 12V battery types, including AGM\/GEL, Lead Acid, Lithium, and Calcium batteries. It reliably charges both traditional and modern batteries efficiently.\u003cbr\u003e3. Intelligent MPPT Charging: Uses advanced Maximum Power Point Tracking (MPPT) technology to maximize solar energy capture, with up to 99% efficiency. The system also records charging patterns for smarter, more efficient use.\u003cbr\u003e5. One-Way Charging: This technology enhances safety by isolating the charging of primary and secondary batteries.  It also prevents reverse charging and power loss from the house battery.\u003cbr\u003e5. ACC Wire for Auto Operation: The ACC ignition wire enables automatic charger operation, powering on only when the vehicle is running. This ensures automatic charging and prevents battery drain when the engine is off.\u003cbr\u003e6. Battery Safety with Full Protection: Includes low-voltage protection, overcharging, and short-circuit safeguards for extended battery life.\u003cbr\u003e7. Simple Setup and Easy Monitoring: Clear labels and indicator lights make installation easy and let you track the charging process effortlessly. Quickly identify any issues for smooth operation.\u003c\/p\u003e\r\n\u003ch2\u003e\u003cspan style=\"text-decoration: underline;\"\u003eSpecifications:\u003c\/span\u003e\u003c\/h2\u003e\r\n\u003ctable width=\"100%\" style=\"width: 100%; height: 176.344px;\"\u003e\r\n\u003ctbody\u003e\r\n\u003ctr style=\"height: 19.5938px;\"\u003e\r\n\u003ctd style=\"width: 33.5793%; height: 19.5938px;\"\u003eInput DC battery\u003c\/td\u003e\r\n\u003ctd style=\"width: 66.0517%; height: 19.5938px;\"\u003e 12.5-16V\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr style=\"height: 19.5938px;\"\u003e\r\n\u003ctd style=\"width: 33.5793%; height: 19.5938px;\"\u003eInput solar panel\u003c\/td\u003e\r\n\u003ctd style=\"width: 66.0517%; height: 19.5938px;\"\u003e16-25V\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr style=\"height: 19.5938px;\"\u003e\r\n\u003ctd style=\"width: 33.5793%; height: 19.5938px;\"\u003eOutput\u003c\/td\u003e\r\n\u003ctd style=\"width: 66.0517%; height: 19.5938px;\"\u003e14.4-15.4\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr style=\"height: 19.5938px;\"\u003e\r\n\u003ctd style=\"width: 33.5793%; height: 19.5938px;\"\u003eOutput current\u003c\/td\u003e\r\n\u003ctd style=\"width: 66.0517%; height: 19.5938px;\"\u003e20A\/40A\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr style=\"height: 39.1875px;\"\u003e\r\n\u003ctd style=\"width: 33.5793%; height: 39.1875px;\"\u003eBulk charge voltage\u003c\/td\u003e\r\n\u003ctd style=\"width: 66.0517%; height: 39.1875px;\"\u003e14.7V (AGM\/Gel), 14.4V (Lead Acid), 15.4V (Calcium), 14.4V (LifePO4)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr style=\"height: 19.5938px;\"\u003e\r\n\u003ctd style=\"width: 33.5793%; height: 19.5938px;\"\u003eFolat Charge Voltage\u003c\/td\u003e\r\n\u003ctd style=\"width: 66.0517%; height: 19.5938px;\"\u003e13.5V (AGM\/Gel), 13.5V (Lead Acid), 13.5V (Calcium)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr style=\"height: 19.5938px;\"\u003e\r\n\u003ctd style=\"width: 33.5793%; height: 19.5938px;\"\u003e\u003cspan\u003eDimensions\u003c\/span\u003e\u003c\/td\u003e\r\n\u003ctd style=\"width: 66.0517%; height: 19.5938px;\"\u003e194x115mm\/7.6x4.5inch\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr style=\"height: 19.5938px;\"\u003e\r\n\u003ctd style=\"width: 33.5793%; height: 19.5938px;\"\u003eWeight\u003c\/td\u003e\r\n\u003ctd style=\"width: 66.0517%; height: 19.5938px;\"\u003e1ks\/2.2 lbs\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/tbody\u003e\r\n\u003c\/table\u003e\r\n\u003cp\u003e \u003c\/p\u003e\r\n\u003ch2\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003ePerfect for a Wide Range of Applications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eRun appliances while camping\u003c\/li\u003e\r\n\u003cli\u003ePower 12V fridges, lights, or other devices\u003c\/li\u003e\r\n\u003cli\u003eIdeal for solar panel charging\u003c\/li\u003e\r\n\u003cli\u003eGreat for 4x4 and marine use\u003cbr\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003eIn short, DC-DC chargers are smart chargers that use your vehicle’s alternator to create the optimal output for charging auxiliary batteries. Since alternators aren’t designed to charge both the main and auxiliary batteries efficiently, DC-DC chargers solve this issue, extending battery life and performance.\u003c\/p\u003e\r\n\u003ch2\u003e\u003cspan style=\"text-decoration: underline;\"\u003ePacking:\u003c\/span\u003e\u003c\/h2\u003e\r\n\u003cp\u003e1 x 20A or 40W DC to DC charger controller (at your option)\u003c\/p\u003e\r\n\u003cp\u003e \u003c\/p\u003e\r\n\u003cp\u003e\u003c!----\u003e\u003c\/p\u003e","brand":"LensunSolar","offers":[{"title":"20A","offer_id":44028645834794,"sku":"LS-DC20A","price":129.0,"currency_code":"USD","in_stock":true},{"title":"40A","offer_id":44028645867562,"sku":"LS-DC40A","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/8656\/0810\/files\/LensunSolar-20A-40A-12V-DC-to-DC-Dual-Battery-MPPT-Charger-Controller-1.jpg?v=1769740119","url":"https:\/\/hightopvanshop.com\/products\/lensun-20a-40a-dc-to-dc-battery-solar-charger","provider":"HighTopVanShop","version":"1.0","type":"link"}