BLUETTI D40 DC-DC Battery Charger

Upgrade your off-grid power setup with the BLUETTI D40 DC-DC Battery Charger. Designed for compatibility with the BLUETTI AC200L, this 12V/30A charger supports LiFePO₄, AGM/Gel, Lead-acid, and Calcium batteries. It efficiently charges RV house batteries using solar panels, starter batteries, or the AC200L itself, ensuring reliable power wherever you roam. With built-in battery protection and versatile DC output options, the D40 keeps your essential devices and appliances running smoothly on the road.

Features:

• Powerful Output: Delivers up to 400W DC output at 12V/30A max
• Versatile Charging: Compatible with multiple battery types, including LiFePO₄, AGM/Gel, Lead-acid, and Calcium
• Reliable Power Backup: Charges RV house batteries via AC200L, solar panels, or starter batteries
• Enhanced Safety: Built-in protection for house and starter batteries
• Off-Grid Flexibility: Powers 12V RV appliances while on the go

Includes:

• 1 × BLUETTI D40 DC-DC Battery Charger

Specifications:

• Charging Power: 400W Max
• Current: 30A Max (20A Max with AC200L)
• Voltage Output:
  • Lead-acid / LiFePO₄: 14.4V Max
  • AGM/Gel: 14.7V Max
  • Calcium: 15.4V Max
• DC Input:
  • 48V DC: 45V - 60VDC
  • PV / Starter Battery: 12V - 36VDC, 20A Max
• Dimensions: 9.2 × 7.1 × 2.7 in (232.7 × 180.7 × 69.2mm)
• Weight: Approx. 4.4 lbs (2 kg)
• Operating Temp.: -4℉ to 113℉ (-20℃ to 45℃)
• Storage Temp.: -4℉ to 122℉ (-20℃ to 50℃)
• Working Humidity: 10% to 90%
• Noise Level: 43 dB Max
• Working Altitude: Up to 6,561 ft (2,000m)
• Protection Grade: IP20