BLUETTI D40 DC-DC Battery Charger

BLUETTI D40 DC-DC Battery Charger Enhance Your Power Flexibility and Reliability Are 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. The 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. Don’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.   BLUETTI D40 DC-DC Battery Charger Features Universal Battery Compatibility for All Types Supports 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. Fast and Efficient Charging Power With 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. Safe Operation with Advanced Protections Built 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. Easy Plug-and-Play Installation Designed 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. Versatile Power Sources for Flexibility Charge 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. Compact and Durable Design Small 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. Real-Time Power Monitoring and Control Clear 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. BLUETTI D40 DC Warranty BLUETTI provides a 1-year limited warranty policy, ensuring the absence of defects in materials, workmanship, and performance during the warranty period. What's Included 1 x BLUETTI D40 DC-DC Battery Charger BLUETTI D40 DC-DC Battery Charger Specifications Charging Power 400 W Weight Approx. 2 kg / 4.4 lbs Dimensions (L × W × H) 232.7 mm × 180.7 mm × 69.2 mm / 9.2 in × 7.1 in × 2.7 in Working Temperature -20°C to 45°C / -4°F to 113°F Storage Temperature -20°C to 50°C / -4°F to 122°F Working Humidity 10% to 90% Noise 43 dB Max Working Altitude Up to 2,000 m / 6,561 ft Protection Grade IP20 Current 30A Max.; 20A Max. (AC200L and other BLUETTI portable power stations) Voltage Lead-acid: 14.4V Max.LiFePO₄: 14.4V Max.AGM / Gel: 14.7V Max.Calcium: 15.4V Max. Load Mode 12V / 20A (AC200L and other BLUETTI portable power stations) 48V DC 45V to 60VDC PV / Starter Battery 12V to 36VDC, 20A Max. BLUETTI D40 DC-DC Battery Charger Manual