Bluetti D40 DC-DC Battery Charger battery charger
Brand: SKU: 60287

Bluetti D40 DC-DC Battery Charger

£189.00 £149.00
In stock 17 sold this week
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Home delivery estimate ( 3-5 working days )
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Home Delivery Home delivery, Evri pickup & selected next day
Delivery options
Choose your delivery or collection option at checkout. Availability may vary by item size, stock location and postcode.
Standard Home Delivery 3–5 working days
Tracked UK mainland delivery for most general products, with the courier selected based on item size and location.
Evri Collection Points Small parcels
Choose an Evri Collection Point at checkout on suitable smaller parcels only. Larger, heavier or oversized products may require home delivery instead.
Next Day Delivery Selected items
Available at checkout on selected in-stock items only. If Next Day Delivery is available for your order, it will appear before payment.
Trusted delivery partners
  • Tracking details are sent once your order has been dispatched
  • Evri Collection Points are shown in this block and may be available at checkout for suitable smaller parcels only
  • Larger, heavier or oversized items may use DPD, DX Freight, Royal Mail or another suitable courier
  • Remote areas, Highlands, islands and non-mainland postcodes may require extra time or a delivery surcharge
Returns
  • 30-day returns on unused items
  • Used items cannot be returned for change of mind
Collection Options Store collection and Evri Collection Points
Store Collection
  • Collect selected orders from our Nuneaton workshop
  • If stock is not already at the workshop, we can usually transfer it here for collection
  • To choose this option, go to checkout and select Pickup in store
  • We will confirm when your order is ready before you travel
Please wait for our confirmation before visiting, as some products need to be transferred to the workshop first.
Evri Collection Points
  • Evri Collection Points may be available at checkout for suitable smaller parcels
  • This is usually best for smaller general products only
  • At checkout, choose the Evri Collection Point or pickup option if it is shown
  • Larger, heavier or oversized items may require home delivery instead
Collection point availability depends on item size, postcode, courier eligibility and checkout options.
Warranty & Price Promise Cover, exclusions and matching policy
Portable Power Warranty
  • Cover varies by brand and model. See our warranty page for full terms.
  • Manufacturer cover usually applies to defects under normal use.
  • Batteries, cables, adapters, ports and accessories may differ.
  • Damage, liquids, misuse, poor storage and modification are usually excluded.
Warranty Page
Price Promise
  • We price match genuine UK retailer offers before you order
  • We will not be beaten on price where the product, specification, stock status and delivery terms match
  • Send us the live link and we will check the same brand, model, colour, condition and delivery terms
  • UK retailers only. Marketplace sellers, used items, finance-only deals, code-only deals, clearance pricing and pricing errors may be excluded
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Payment Options at Checkout Flexible payment options from trusted providers
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Pay Monthly with PayPal Credit
Representative APR (variable) 23.9%
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4 interest free payments of £0.00
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Pay in 3 with Klarna
3 monthly payments of £0.00
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Payment Options at Checkout
From 3 to 12 months, product dependent
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Description

The Bluetti D40 DC-DC Battery Charger is built for customers who want reliable vehicle, RV or marine charging for a compatible BLUETTI setup. Designed to complement the AC200L, it helps charge and manage 12V power systems while travelling, working remotely or living off-grid.

Key specs and highlights

  • Compatible model: BLUETTI AC200L
  • DC output: 12V, 30A, 400W max
  • Battery compatibility: LiFePO4, AGM/gel, lead-acid and calcium batteries
  • Use case: RV, campervan, marine and mobile power installs
  • Protection: designed with house/starter battery protection features
  • Function: can help support 12V RV appliances when paired correctly

Ideal for

  • Campervan, motorhome and boat electrical setups
  • Customers using an AC200L as part of a mobile energy system
  • Off-grid users who want safer and more structured DC-DC charging

Note: Confirm compatibility with your BLUETTI model and vehicle battery setup before installation.

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