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Deta DB457 · Car battery 12V 45Ah 330A

Specifications

BrandDeta
Part numberDB457
Voltage (V)12
Capacity (C20)45Ah (c20)
Cold cranking amps (EN)330A
TechnologyLead-acid
Length237 mm
Width127 mm
Height227 mm
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Deta DB457 12V 45Ah 330A 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
330 A EN-1
Dimensions
237×127×227 mm
Technology
Lead-acid
Polarity
Positive on the left
Weight
11,4 kg
Model
DETA Power
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Car battery Deta DB457 Power 45Ah 330A 12V

12VVoltage
45AhCapacity
330ACold cranking
11.40kgWeight

The Deta DB457 from the Power range delivers 45 Ah and 330 A of cold cranking current (EN) at 12 V: the usual specification for passenger cars with conventional starting, without a Start-Stop system. Its 237 × 127 × 227 mm and the positive terminal on the left make it the exact replacement for the 45 Ah battery fitted as standard to many cars.

In short: the Deta DB457 (45 Ah, 330 A, 237 × 127 × 227 mm, positive terminal on the left). 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: Varta B33 and Tudor TB457.

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

Will it fit your current battery tray?

In terms of format, the Deta DB457 measures 237 × 127 × 227 mm (length × width × height) and weighs 11.40 kg. The positive terminal on the left 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 B00 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.

What the Deta DB457 is for

The Deta DB457 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 11.40 kg, 3 terminals and B00 hold-down.

The Deta DB457: Power range and conventional lead-acid technology

The DB457 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.

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.

Deta: the maker behind the DB457

Deta combines German engineering with Exide's industrial capacity. Its Power, Senator and PowerPRO series cover everything from urban cars to construction machinery. All the Deta batteries in our catalogue are genuine product, recently manufactured and covered by the manufacturer's warranty.

Manufacturer's warranty

The Deta DB457 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

In normal daily use the alternator keeps the battery charged; if the car stands for weeks, a maintenance charge once a month prevents deep discharge. On batteries with filler caps, check the electrolyte level and top up only with distilled water.

Delivery times and returns

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-DB457

Data sheet

  • Brand
    DETA
  • Reference
    DB457
  • Model
    DETA Power
  • Voltage (V)
    12
  • Length
    237 mm
  • Width
    127 mm
  • Height
    227 mm
  • Weight
    11.40 Kgs
  • Technology
    Lead-acid
  • EAN
    3661024024365
  • Terminal layout
    Positive terminal on the left
  • Terminal type
    3
  • Hold-down
    B00
  • Cold cranking amps (EN)
    330A
  • Capacity (C20)
    45Ah (c20)
  • Case type
    B24

Specific References

  • EAN13
    3661024024365
  • MPN
    DB457

Codes and references Deta DB457

Brand Deta
Manufacturer range DETA Power
Manufacturer part number (MPN) DB457
EAN-13 barcode 3661024024365
Dimensions (length × width × height) 237 × 127 × 227 mm (237x127x227)

Comparison: Deta DB457 vs equivalents — alternatives with the same dimensions, Ah and CCA

The Deta DB457 is interchangeable with these equivalent references: B33 (Varta), TB457 (Tudor), EB457 (Exide). Higher-technology alternatives that can replace it: A11 (Varta), EK457 (Exide), TK457 (Tudor).

Product Specifications Technology Price
Deta DB457 Deta DB457 This battery 12V 45Ah 330A Lead-acid
Varta B33 Varta B33 12V 45Ah 330A Lead-acid €49.80
Tudor TB457 Tudor TB457 12V 45Ah 330A Lead-acid €52.40
Exide EB457 Exide EB457 12V 45Ah 330A Lead-acid €83.20
Varta A11 Varta A11 12V 45Ah 370A AGM Upgrade €138.60
Exide EK457 Exide EK457 45Ah 380A AGM Upgrade €212.40
Tudor TK457 Tudor TK457 45Ah 380A AGM Upgrade €212.40

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

Recommended accessories — complement the Deta DB457 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 left 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 DB457 model?

Expected lifespan of the Deta DB457 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 measurements of the DB457 model?

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.

What polarity does the Deta DB457 battery have?

Polarity: positive on the left. 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 DB457 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 DB457 typically fits a wide range of European vehicles thanks to its standard DIN case format.

What are the equivalents of the DB457 model?

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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