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Deta DA456 · Car battery 12V 45Ah 390A

Specifications

BrandDeta
Part numberDA456
Voltage (V)12
Capacity (C20)45Ah (c20)
Cold cranking amps (EN)390A
TechnologyLead-acid
Length237 mm
Width127 mm
Height227 mm
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Deta DA456 12V 45Ah 390A 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
Voltage
12 V
Capacity
45 Ah C20
Cold cranking
390 A EN-1
Dimensions
237×127×227 mm
Technology
Lead-acid
Polarity
Positive on the right
Weight
11,8 kg
Model
DETA Senator3
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Car battery Deta DA456 Senator3 45Ah 390A 12V

12VVoltage
45AhCapacity
390ACold cranking
11.80kgWeight

The Deta DA456 car battery is rated at 12 V, 45 Ah and 390 A of cold cranking current (EN) from the Senator3 range, and is designed for passenger cars with conventional starting, without a Start-Stop system. Its 237 × 127 × 227 mm and the positive terminal on the right make it the exact replacement for the 45 Ah battery fitted as standard to many cars.

In short: the Deta DA456 (45 Ah, 390 A, 237 × 127 × 227 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 TA456 and Exide EA456.

  • Designed to last several years under normal daily use.
  • Low self-discharge: copes with long stops without losing charge.
  • Stable voltage for the vehicle electronics (ECU, sensors, climate control).
  • Good balance of capacity, cranking power and price.

What the Deta DA456 is for

The Deta DA456 covers the needs of passenger cars with conventional starting, without a Start-Stop system: reliable starting, stable voltage for the electronics and a service life of several years in daily use. Check that it matches your current battery in size and terminal position. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 11.80 kg, 3 terminals and B01 hold-down.

Will it fit your current battery tray?

In terms of format, the Deta DA456 measures 237 × 127 × 227 mm (length × width × height) and weighs 11.80 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 B01 hold-down and 3 terminals, 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.

Why choose Deta batteries

Deta is the German brand of the Exide group: batteries built with original-equipment technology and a very complete range for cars, Start-Stop, trucks, motorcycles and leisure. At baterias.com we work directly with the manufacturer or its official distributor: real stock, brand-new product and official warranty.

The Deta DA456: Senator3 range and conventional lead-acid technology

The DA456 is part of the Deta Senator3 range. Choosing the right reference within the series comes down to capacity, dimensions and terminals: technology and quality are common to the whole family.

The conventional lead-acid battery remains the most widespread technology thanks to its balance of capacity, cranking current and price. Well maintained and kept charged, it offers years of reliable service in vehicles without Start-Stop.

Usage and maintenance tips

Keep the terminals clean and tight, and check that the resting voltage does not drop below 12.4 V: below that it is time to recharge. Avoid leaving lights or accessories on with the engine off: most batteries fail not through defects but through repeated deep discharges.

Official warranty

The Deta DA456 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.

When you get it and how to return it

Same-day dispatch from our warehouse for in-stock orders placed before 6:00 pm: 24-48 working hours in mainland Spain and Portugal, 3 to 5 days in the islands and the rest of Europe. Returns are accepted for 14 days if the battery has not been used (free collection on the Iberian mainland). You will receive tracking by email.

  • Reference
    BCOM-DETA-DA456

Data sheet

  • Brand
    DETA
  • Reference
    DA456
  • Model
    DETA Senator3
  • Voltage (V)
    12
  • Length
    237 mm
  • Width
    127 mm
  • Height
    227 mm
  • Weight
    11.80 Kgs
  • Technology
    Lead-acid
  • EAN
    3661024024129
  • Terminal layout
    Positive terminal on the right
  • Terminal type
    3
  • Hold-down
    B01
  • Cold cranking amps (EN)
    390A
  • Capacity (C20)
    45Ah (c20)
  • Case type
    B24

Specific References

  • EAN13
    3661024024129
  • MPN
    DA456

Codes and references Deta DA456

Brand Deta
Manufacturer range DETA Senator3
Manufacturer part number (MPN) DA456
EAN-13 barcode 3661024024129
Dimensions (length × width × height) 237 × 127 × 227 mm (237x127x227)

Comparison: Deta DA456 vs equivalents — alternatives with the same dimensions, Ah and CCA

The Deta DA456 is interchangeable with these equivalent references: TA456 (Tudor), EA456 (Exide).

Product Specifications Technology Price
Deta DA456 Deta DA456 This battery 12V 45Ah 390A Lead-acid
Tudor TA456 Tudor TA456 12V 45Ah 390A Lead-acid €95.90
Exide EA456 Exide EA456 12V 45Ah 390A Lead-acid €89.30

Equivalences verified by our technical team: same dimensions, polarity, capacity and CCA. Official manufacturer warranty on every option.

Recommended accessories — complement the Deta DA456 with a charger or tester

Fitting it yourself? Step-by-step guide to replacing the battery →

Frequently asked questions

How do I change this battery step by step?

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 DA456 model?

Expected lifespan of the Deta DA456 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 are the dimensions of the Deta DA456 battery?

Dimensions (length × width × height) are 237×127×227 mm — also written as 237x127x227 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.

Which side is the positive terminal on this battery?

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 DA456 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 DA456 typically fits a wide range of European vehicles thanks to its standard DIN case format.

Which batteries are equivalent to the Deta DA456?

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.


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