{"product_id":"bluetti-d40-dc-dc-battery-charger","title":"BLUETTI D40 DC-DC Battery Charger","description":"\u003ch2\u003eBLUETTI D40 DC-DC Battery Charger Enhance Your Power Flexibility and Reliability\u003c\/h2\u003e\n\u003cp\u003eAre you tired of limited power sources during your camping, RV, or marine adventures? The BLUETTI D40 DC-DC Battery Charger is your ultimate solution to expanding your energy independence with seamless, efficient, and safe charging capabilities. Designed to perfectly complement the BLUETTI AC200L power station, this compact yet powerful charger ensures you stay powered up wherever your journey takes you.\u003c\/p\u003e\n\u003cp\u003eThe BLUETTI D40 DC-DC Battery Charger is engineered to provide effortless and reliable charging for your 12V batteries, including lithium iron phosphate (LiFePO₄), AGM, gel, lead-acid, and calcium types. Whether you're in an RV, on a boat, or off-grid in nature, this device is built to meet your diverse power needs. Its plug-and-play design makes installation straightforward—no complicated setup, just connect and start charging.\u003c\/p\u003e\n\u003cp\u003eDon’t let limited power sources hold you back. The BLUETTI D40 DC-DC Battery Charger is the perfect addition to your mobile and off-grid power setup. Whether you're enhancing your RV's energy system, maintaining your marine batteries, or preparing for emergency power, the D40 delivers dependable, efficient charging with peace of mind.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eBLUETTI D40 DC-DC Battery Charger Features\u003c\/h3\u003e\n\u003ch4\u003eUniversal Battery Compatibility for All Types\u003c\/h4\u003e\n\u003cp\u003eSupports LiFePO₄, AGM, gel, lead-acid, and calcium batteries, making it perfect for any RV, boat, or off-grid project. Easily charge your different batteries with one reliable device, saving time and money.\u003c\/p\u003e\n\u003ch4\u003eFast and Efficient Charging Power\u003c\/h4\u003e\n\u003cp\u003eWith a maximum output of 400W and 12V \/ 30A current, the D40 quickly charges your batteries. It saves time and ensures your power system is ready for use, even during long trips or off-grid adventures.\u003c\/p\u003e\n\u003ch4\u003eSafe Operation with Advanced Protections\u003c\/h4\u003e\n\u003cp\u003eBuilt with modern safety features like overcurrent, overvoltage, and reverse polarity protection. These ensure your batteries and devices stay safe while charging, giving you peace of mind during all your outdoor activities.\u003c\/p\u003e\n\u003ch4\u003eEasy Plug-and-Play Installation\u003c\/h4\u003e\n\u003cp\u003eDesigned for simple setup, just connect the D40 to your power sources and batteries. No complicated wiring needed. It’s quick, easy to use, and perfect for anyone wanting reliable power without technical hassle.\u003c\/p\u003e\n\u003ch4\u003eVersatile Power Sources for Flexibility\u003c\/h4\u003e\n\u003cp\u003eCharge from multiple sources including your AC200L, solar panels, or vehicle starter batteries. This flexibility means you can generate power from solar, mains, or your vehicle, keeping your batteries charged anywhere.\u003c\/p\u003e\n\u003ch4\u003eCompact and Durable Design\u003c\/h4\u003e\n\u003cp\u003eSmall and sturdy, the D40 fits easily into tight spaces and withstands outdoor conditions. Its rugged build makes it suitable for camping, boating, or RV use, so you can trust it in all outdoor environments.\u003c\/p\u003e\n\u003ch4\u003eReal-Time Power Monitoring and Control\u003c\/h4\u003e\n\u003cp\u003eClear LED indicators show charging status and system health. User-friendly controls let you manage your power easily. Keep informed about your batteries and ensure optimal use with just a glance.\u003c\/p\u003e\n\u003ch3\u003eBLUETTI D40 DC Warranty\u003c\/h3\u003e\n\u003cp\u003eBLUETTI provides a 1-year limited warranty policy, ensuring the absence of defects in materials, workmanship, and performance during the warranty period.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x BLUETTI D40 DC-DC Battery Charger\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003ctable style=\"border-collapse: collapse; max-width: 100%; height: 100%;\" cellspacing=\"0\" cellpadding=\"8\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 30.1406px;\"\u003e\n\u003cth colspan=\"2\" style=\"background-color: rgb(242, 242, 242); text-align: left; width: 99.639%; height: 30.1406px;\"\u003e\n\u003ch3\u003eBLUETTI D40 DC-DC Battery Charger Specifications\u003c\/h3\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.8074%; height: 19.5938px;\"\u003e\u003cstrong\u003eCharging Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.8316%; height: 19.5938px;\"\u003e400 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.8074%; height: 19.5938px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.8316%; height: 19.5938px;\"\u003eApprox. 2 kg \/ 4.4 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 43.8074%; height: 39.1875px;\"\u003e\u003cstrong\u003eDimensions (L × W × H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.8316%; height: 39.1875px;\"\u003e232.7 mm × 180.7 mm × 69.2 mm \/ 9.2 in × 7.1 in × 2.7 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 43.8074%; height: 39.1875px;\"\u003e\u003cstrong\u003eWorking Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.8316%; height: 39.1875px;\"\u003e-20°C to 45°C \/ -4°F to 113°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 43.8074%; height: 39.1875px;\"\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.8316%; height: 39.1875px;\"\u003e-20°C to 50°C \/ -4°F to 122°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 43.8074%; height: 39.1875px;\"\u003e\u003cstrong\u003eWorking Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.8316%; height: 39.1875px;\"\u003e10% to 90%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.8074%; height: 19.5938px;\"\u003e\u003cstrong\u003eNoise\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.8316%; height: 19.5938px;\"\u003e43 dB Max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.8074%; height: 19.5938px;\"\u003e\u003cstrong\u003eWorking Altitude\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.8316%; height: 19.5938px;\"\u003eUp to 2,000 m \/ 6,561 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.8074%; height: 19.5938px;\"\u003e\u003cstrong\u003eProtection Grade\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.8316%; height: 19.5938px;\"\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 43.8074%; height: 39.1875px;\"\u003e\u003cstrong\u003eCurrent\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.8316%; height: 39.1875px;\"\u003e30A Max.; 20A Max. (AC200L and other BLUETTI portable power stations)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 43.8074%; height: 39.1875px;\"\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.8316%; height: 39.1875px;\"\u003eLead-acid: 14.4V Max.LiFePO₄: 14.4V Max.AGM \/ Gel: 14.7V Max.Calcium: 15.4V Max.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.8074%; height: 19.5938px;\"\u003e\u003cstrong\u003eLoad Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.8316%; height: 19.5938px;\"\u003e12V \/ 20A (AC200L and other BLUETTI portable power stations)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.8074%; height: 19.5938px;\"\u003e\u003cstrong\u003e48V DC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.8316%; height: 19.5938px;\"\u003e45V to 60VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 43.8074%; height: 39.1875px;\"\u003e\u003cstrong\u003ePV \/ Starter Battery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.8316%; height: 39.1875px;\"\u003e12V to 36VDC, 20A Max.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eBLUETTI D40 DC-DC Battery Charger Manual\u003c\/h3\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"BLUETTI_D40_DC-DC_Battery_Charger_Manual\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0643\/9128\/2937\/files\/BLUETTI_D40_DC-DC_Battery_Charger_Manual.jpg?v=1755011624\u0026amp;width=700\"\u003e\u003c\/div\u003e","brand":"Bluetti","offers":[{"title":"Default Title","offer_id":43805311795277,"sku":"vra1789844282542","price":135.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/7937\/8509\/files\/bluetti-d40-dc-dc-battery-charger_1.jpg?v=1789844286","url":"https:\/\/flannelgridj.shop\/products\/bluetti-d40-dc-dc-battery-charger","provider":"My Store","version":"1.0","type":"link"}