Deta DB440 · Car battery 12V 44Ah 400A
Specifications
| Brand | Deta |
|---|---|
| Part number | DB440 |
| Voltage (V) | 12 |
| Capacity (C20) | 44Ah (c20) |
| Cold cranking amps (EN) | 400A |
| Technology | Lead-acid |
| Length | 175 mm |
| Width | 175 mm |
| Height | 190 mm |
This product is priced on demand to offer you the best available price at all times.
Please contact us to request a quote and we will inform you about availability and the best price on the entire website, as well as the delivery time.
Thank you
Deta DB440 12V 44Ah 400A is a starter battery with OEM-equivalent quality, designed for modern passenger cars. Delivers reliable cold-cranks even after weeks of inactivity and supports stable auxiliary loads (lights, climate control, infotainment).
Why this car battery?
- Original-equipment qualitywithout dealership prices
- Lasts 4 to 6 yearsbuy once instead of twice
- Real human tech supportif you have any doubts before buying
Request a quote for your Car battery Deta DB440 12V 44Ah 400A
- Reply in under 24 working hours
- Best price guaranteed

Car battery Deta DB440 Power 44Ah 400A 12V
The Deta DB440 car battery is rated at 12 V, 44 Ah and 400 A of cold cranking current (EN) from the Power range, and is designed for passenger cars with conventional starting, without a Start-Stop system. It replaces the original battery without adaptation in cars with a 175 × 175 × 190 mm format: same 44 Ah capacity and the positive terminal on the right.
In short: the Deta DB440 (44 Ah, 400 A, 175 × 175 × 190 mm, positive terminal on the right). It is a conventional battery for cars without Start-Stop: if yours has Start-Stop, it needs an EFB or AGM battery of the same size. Verified equivalent alternatives: Tudor TB440 and Varta B36.
- Conventional lead-acid: the most proven and economical technology.
- Reliable cold starts, even after weeks without driving.
- Direct replacement for the original battery in size and terminals.
- Original-equipment build quality without the dealership price.
Size, terminals and hold-down of the Deta DB440
The Deta DB440 is made in the 175 × 175 × 190 mm format and weighs 10.70 kg. The positive terminal on the right decides which side the cables end up on: it is the detail that causes most buying mistakes, so check it before ordering. It uses a B13 hold-down, the system that anchors and connects it in the vehicle. For a direct replacement, the current battery tray must accept these dimensions and the same terminal layout; otherwise adapters will be needed or the hold-down will change.
What the Deta DB440 is for
With 44 Ah, the Deta DB440 is sized for passenger cars with conventional starting, without a Start-Stop system. It is a direct replacement for the original battery as long as dimensions and terminals match. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 10.70 kg and B13 hold-down.
The Deta DB440: Power range and conventional lead-acid technology
The DB440 is part of the Deta Power range. Choosing the right reference within the series comes down to capacity, dimensions and terminals: technology and quality are common to the whole family.
In a conventional battery the electrolyte is liquid and the lead plates are immersed in it. It is a mature, economical and easily recycled technology, ideal for starting vehicles in normal use.
Deta: the maker behind the DB440
Deta combines German engineering with Exide's industrial capacity. Its Power, Senator and PowerPRO series cover everything from urban cars to construction machinery. At baterias.com we work directly with the manufacturer or its official distributor: real stock, brand-new product and official warranty.
Official warranty
The Deta DB440 comes with the manufacturer's official warranty against manufacturing defects; the exact period is stated in the brand's conditions. If it fails through a defect within the period, we replace it free of charge.
How to make it last longer
Avoid leaving lights or accessories on with the engine off: most batteries fail not through defects but through repeated deep discharges. On batteries with filler caps, check the electrolyte level and top up only with distilled water.
Delivery times and returns
Orders placed before 6:00 pm with the battery in stock ship the same day. Delivery in mainland Spain and Portugal takes 24-48 working hours; for the Balearic Islands and the rest of the European Union allow 3 to 5 working days. You have 14 days to return an unused battery; in mainland Spain and Portugal collection is free. We email you the tracking number as soon as the parcel ships.
Data sheet
-
BrandDETA
-
ReferenceDB440
-
ModelDETA Power
-
Voltage (V)12
-
Length175 mm
-
Width175 mm
-
Height190 mm
-
Weight10.70 Kgs
-
TechnologyLead-acid
-
EAN3661024024501
-
Terminal layoutPositive terminal on the right
-
Hold-downB13
-
Cold cranking amps (EN)400A
-
Capacity (C20)44Ah (c20)
-
Case typeL00
Specific References
-
EAN133661024024501
-
MPNDB440
Codes and references Deta DB440
| Brand | Deta |
|---|---|
| Manufacturer range | DETA Power |
| Manufacturer part number (MPN) | DB440 |
| EAN-13 barcode | 3661024024501 |
| Dimensions (length × width × height) | 175 × 175 × 190 mm (175x175x190) |
Comparison: Deta DB440 vs equivalents
The Deta DB440 is interchangeable with these equivalent references: TB440 (Tudor), B36 (Varta), EB440 (Exide), PB-44.0 (Kronobat).
| Product | Specifications | Technology | Price |
|---|---|---|---|
|
|
12V 44Ah 400A | Lead-acid | |
|
|
12V 44Ah 400A | Lead-acid | €47.30 |
|
|
12V 44Ah 420A | Lead-acid | €44.80 |
|
|
12V 44Ah 400A | Lead-acid | €78.95 |
|
|
12V 44Ah 420A | Lead-acid | €47.20 |
Equivalences verified by our technical team: same dimensions, polarity, capacity and CCA. Official manufacturer warranty on every option.
Recommended accessories
Compatible vehicles
The Deta DB440 fits 138 vehicles. Most searched below:
Fitting it yourself? Step-by-step guide to replacing the battery →
Frequently asked questions
How is the Deta DB440 battery installed in the vehicle?
In most cars it fits in 15-30 minutes with a 10 mm wrench; if the battery is under the seat or in the boot the time can double. See the step-by-step guide on our blog. Quick summary: 1) switch off the engine and remove the key; 2) locate the original battery (engine bay, boot or under seat); 3) disconnect the negative (−) terminal first, then the positive (+); 4) loosen the hold-down clamp and remove the old battery; 5) fit the new one in the same orientation — with positive on the right match the polarity shown on the product sheet; 6) connect the positive (+) first, then the negative (−). On cars with Start-Stop or BMS, register the battery via OBD so the alternator applies the correct charging profile.
What is the service life of the DB440 model?
Expected lifespan of the Deta DB440 is 4 to 6 years in regular car use without Start-Stop. In cold regions it drops slightly due to cold-start stress; in very hot regions it also drops because of electrolyte evaporation. To extend its life: avoid deep discharges (headlights on with engine off), have the alternator checked yearly, and keep the battery clean and properly secured.
What size is this battery?
Dimensions (length × width × height) are 175×175×190 mm — also written as 175x175x190 mm — following the European DIN standard. Always measure the space in your car before buying: even one extra millimetre can prevent the hold-down clamp from closing. The height shown includes the terminals.
What polarity does the Deta DB440 battery have?
Polarity: positive on the right. To identify it, place the battery in front of you with the terminals facing you and check which side the positive (+, marked with a red ring) is on. Before buying, verify the polarity matches your current battery: switching polarity forces longer cables or system reconfiguration, with short-circuit risk.
Is the DB440 valid for my vehicle?
Three options to confirm: 1) enter your number plate in the finder (DGT/DVLA/KBA auto-detect your model and engine); 2) check the "Compatible vehicles" tab on this page, where we list every vehicle verified by our technical team; 3) if you cannot find your model, message us on WhatsApp with brand, model, engine and year — we reply during business hours (Mon–Fri 10:00–13:30 and 16:40–18:00 (Spanish time, CET)). The DB440 fits 138 verified vehicle versions in our database.
Which interchangeable batteries are there for this one?
Directly interchangeable batteries (same dimensions, same polarity, same Ah and CCA) are the OEM equivalents from leading brands: Bosch, Tudor, Exide and, depending on the model, Banner or Yuasa. Exact equivalence depends on technology — an EFB cannot be replaced with a conventional battery in Start-Stop cars. See the "Equivalents" section to view recommended options at the same performance level.
The top-rated online battery store in Spain
-
Audited by Trustpilot, no filters, no edits. The top-rated battery store in Spain.
Trustpilot · verified, no filters
-
Official Varta distributor
Official Varta wholesale distributor. 100% genuine batteries, recently manufactured, best price and no middlemen.
World’s best-selling battery brand
-
+100,000 satisfied customers
More than 100,000 customers already trust baterias.com — and recommend us to their friends and family.
They trust us and recommend us
Choose trust, choose quality, choose baterias.com.