Parts & accessoriesBLUETTI
Charger 1 Alternator Charger
BLUETTI Charger 1 is a 560W alternator charger designed to recharge portable power stations from a vehicle electrical system with app-adjustable output voltage.
Parts & accessories
D40 DC-DC Battery Charger
BLUETTI
BLUETTI D40 is a 400W DC-DC charger for 12V RV or marine house batteries, supporting LiFePO4, AGM/Gel, lead-acid and calcium battery types.
Model details
Key information for this model.
Use the verified specifications below as a research starting point, then confirm the exact regional version on the manufacturer page before buying.
Maximum output400W
DC output12V / 30A max
Supported batteriesLiFePO4, AGM/Gel, lead-acid, calcium
Compatible power stationBLUETTI AC200L
UseRV/marine house-battery charging and 12V appliance supply
Best for
Where it fits.
BLUETTI AC200L-based RV and marine setups that need controlled charging of a separate 12V house battery from the power station, solar or starter battery.
Watch for
Limits to check.
BLUETTI lists AC200L as the compatible power-station model. Battery chemistry, input source, cable sizing and protection must match the D40 installation instructions.
Compatibility
System fit.
Use with the BLUETTI AC200L or the input arrangements specified by BLUETTI, and select the correct battery profile for the connected 12V house battery.
Warranty
Coverage note.
BLUETTI manufacturer warranty applies; verify current D40 coverage at purchase.
Next checks
Useful next steps for this model.
Move from model research into comparison, load planning and local installation help without starting again.
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Compare nearby models before deciding which specification level actually fits the job.
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X20 Laptop Power Bank
BLUETTI X20 is a 153.6Wh LiFePO4 laptop power bank with up to 160W dedicated DC output, 100W USB-C input/output and adapters for a wide range of laptops.
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RV5 Power Hub
BLUETTI RV5 Power Hub is a 5,000W all-in-one RV energy hub combining inverter, charging, solar/alternator integration and DC power functions in one platform.
Source & buying note
Confirm the exact regional model before buying.
Manufacturer pages, regional SKUs and specifications can change. Use the source links below to confirm the exact model and local version before placing an order.
Information checked: 2026-09-03
Market note: United States / regional offers mapped separately
Official product: Open manufacturer page ↗