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BLUETTI D40 DC-DC Battery Charger

$199.00
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BLUETTI D40 DC-DC Battery Charger
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BLUETTI D40 DC-DC Battery Charger for RV Batteries

The BLUETTI D40 DC-DC Battery Charger is your ultimate solution for powering your RV batteries with unmatched efficiency and reliability. Designed to be compatible with the BLUETTI AC200L, this advanced charger delivers a powerful 12V/30A output with a maximum of 400W DC, ensuring your batteries are charged swiftly and safely, no matter where your adventures take you.


D40: Effortless DC-DC Battery Charger for AC200L

Enhance your power system with the D40, a compact yet powerful DC-DC battery charger designed specifically to complement the high-performance AC200L power station. Built with state-of-the-art electronic protections and input-to-output isolation, the D40 ensures maximum efficiency and safety with every charge.

Integrating the D40 into your RV or marine vessel is straightforward, providing a seamless upgrade to your power capabilities. Experience reliable and efficient charging with a device engineered for those who demand the best in their adventures.


Universal Compatibility

The D40 sets a new standard for versatility, offering exceptional compatibility with a wide range of battery types, including LiFePO₄, AGM/gel, lead-acid, and calcium batteries. Paired with the AC200L, the D40 seamlessly powers all your 12V loads, making it an indispensable companion whether you're hitting the open road or embarking on a maritime adventure.

With the D40, enjoy a hassle-free journey backed by reliable and consistent power delivery, no matter where your adventures take you.


Empowering Various Sources

Unlock the full potential of your power system with the D40's versatile output options. Whether you're tapping into the AC200L, harnessing solar energy, or utilizing your starter battery, the D40 effortlessly charges your house battery or DC devices.

Experience an uninterrupted power supply, delivered with optimal convenience and performance, ensuring you're always ready for your next adventure.


Seamless Control, Effortless Power Management

Streamline your power management with the D40's intuitive interface, making control easier than ever. Equipped with clear indicators and user-friendly controls, the D40 keeps you informed with real-time charging status and allows you to fine-tune settings effortlessly.

Enjoy the convenience of managing your power with precision, all at your fingertips.

BLUETTI D40 DC-DC Battery Charger Specs

GENERAL INFORMATION

GENERAL

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

DC OUTPUT

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)

DC INPUT

48V DC:
45V to 60VDC
PV / Starter Battery:
12V to 36VDC, 20A Max.

What's In The Box?

 

Frequently Asked Questions

Q1. What does a DC-DC battery charger do?
A DC-DC battery charger converts power from one DC voltage level to another, ensuring efficient charging of your auxiliary or secondary batteries.

Q2. What power DC-to-DC charger do I need?
The power of the DC-to-DC charger you need depends on the capacity and type of your batteries, as well as the power requirements of your devices.

Q3. How does a DC to DC battery charger work?
A DC-DC battery charger works by regulating the voltage and current to safely charge and maintain secondary batteries from a primary power source.

Q4. Why use a DC to DC battery charger?
Using a DC-DC battery charger ensures your batteries are charged efficiently and safely, extending their lifespan and improving overall power management.

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