Deta DB451 · Car battery 12V 45Ah 330A

Batería Deta DB451 45Ah - 1
search
  • Batería Deta DB451 45Ah - 1

Specifications

BrandDeta
Part numberDB451
Voltage (V)12
Capacity (C20)45Ah (c20)
Cold cranking amps (EN)330A
TechnologyLead-acid
Length220 mm
Width135 mm
Height225 mm
See the full specifications →

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

Polarity: positive on the left. Check it matches your current battery before buying.

Deta DB451 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
220×135×225 mm
Technology
Lead-acid
Polarity
Positive on the left
Weight
12,5 kg
Model
DETA Power
Free quote, no obligation

Request a quote for your Car battery Deta DB451 12V 45Ah 330A

  • Reply in under 24 working hours
  • Best price guaranteed
Attach photo (optional)
Photo of the old battery or vehicle documentation · Max. 3 · 8 MB · images or PDF
Logo Deta

Car battery Deta DB451 Power 45Ah 330A 12V

12VVoltage
45AhCapacity
330ACold cranking
12.50kgWeight

The Deta DB451 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. It replaces the original battery without adaptation in cars with a 220 × 135 × 225 mm format: same 45 Ah capacity and the positive terminal on the left.

  • Direct replacement for the original battery in size and terminals.
  • Original-equipment build quality without the dealership price.
  • Conventional lead-acid: the most proven and economical technology.
  • Reliable cold starts, even after weeks without driving.

What the Deta DB451 is for

Designed for passenger cars with conventional starting, without a Start-Stop system, the Deta DB451 is the direct replacement when your vehicle uses a 45 Ah battery of this format. Before buying, compare dimensions, terminals and capacity with the battery you are replacing. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 12.50 kg and B01 hold-down.

Dimensions, polarity and mounting

It has external dimensions of 220 × 135 × 225 mm and weighs 12.50 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 B01 hold-down, the system that anchors and connects it in the vehicle. Checking the three dimensions and the terminal position before buying avoids the most common mistake when replacing a battery.

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. We guarantee that every Deta arrives new, charged and with the manufacturer's full warranty.

The Deta DB451: Power range and conventional lead-acid technology

The Power is the Deta range the DB451 belongs to: it shares the same construction and quality criteria with the rest of the series, and varies in capacity and format to suit each vehicle.

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.

Care and maintenance

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 DB451 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

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 and Canary 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.

BCOM-DETA-DB451

Data sheet

Brand
DETA
Reference
DB451
Model
DETA Power
Voltage (V)
12
Length
220 mm
Width
135 mm
Height
225 mm
Weight
12.50 Kgs
Technology
Lead-acid
EAN
3661024024488
Terminal layout
Positive terminal on the left
Hold-down
B01
Cold cranking amps (EN)
330A
Capacity (C20)
45Ah (c20)
Case type
E02

Specific References

EAN13
3661024024488
MPN
DB451

Codes and references Deta DB451

Brand Deta
Manufacturer range DETA Power
Manufacturer part number (MPN) DB451
EAN-13 barcode 3661024024488
Dimensions (length × width × height) 220 × 135 × 225 mm (220x135x225)

Comparison: Deta DB451 vs equivalents — alternatives with the same dimensions, Ah and CCA

The Deta DB451 is interchangeable with these equivalent references: TB451 (Tudor), B24 (Varta), EB451 (Exide).

Product Specifications Technology Price
Deta DB451 Deta DB451 This battery 12V 45Ah 330A Lead-acid
Tudor TB451 Tudor TB451 ★ 4,8 12V 45Ah 330A Lead-acid €66.20
Varta B24 Varta B24 ★ 4,7 12V 45Ah 300A Lead-acid €81.40
Exide EB451 Exide EB451 ★ 4,9 12V 45Ah 330A Lead-acid €59.95

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

Recommended accessories — complement the Deta DB451 with a charger or tester

How to change the battery

Step-by-step guide to replace your car battery in 15-30 minutes (longer if the battery is under the seat or in the boot) without losing vehicle settings.

⏱ 15-30 min🛠 Tools: 10 mm wrench · Protective gloves
  1. Step 1. Prepare the vehicle

    Park on a flat surface, switch off the engine and remove the key. Make sure all lights and electrical accessories are off. Wait 1-2 minutes before starting.

  2. Step 2. Locate the battery

    Open the bonnet. The battery is usually in the engine bay, but in many modern cars it may be in the boot or under the passenger seat. Check the manual if you cannot find it.

  3. Step 3. Disconnect the negative (−) terminal

    Use the 10 mm wrench to loosen the negative cable nut (black, marked −) and remove the cable from the post. Move it aside so it cannot touch any bodywork.

  4. Step 4. Disconnect the positive (+) terminal

    Repeat with the positive cable (red, marked +). Important: never let a terminal touch metal of the car while the other is still connected.

  5. Step 5. Remove the old battery

    Loosen the bottom hold-down clamp with the same wrench. Lift the battery carefully (it can weigh 15-25 kg). Clean the tray with a brush and baking soda if there is corrosion.

  6. Step 6. Install the new battery

    Place the battery in the same orientation as the old one (positive terminal on the same side). Tighten the hold-down clamp firmly.

  7. Step 7. Connect the cables

    Connect the positive (+) terminal first, then the negative (−). Tighten the nuts with the wrench until each terminal does not move. Apply anti-spark grease if you have any.

  8. Step 8. Verify the engine starts

    Close the bonnet. Start the engine to confirm everything works. On cars with Start-Stop or a BMS, you may need to register the battery via OBD so the alternator applies the correct charging profile.

Frequently asked questions

How is the Deta DB451 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 this page. 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 — 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.

How long does the Deta DB451 battery last?

Expected lifespan of the Deta DB451 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 DB451 battery?

Dimensions (length × width × height) are 220×135×225 mm — also written as 220x135x225 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.

Will the Deta DB451 battery fit my car?

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 DB451 typically fits a wide range of European vehicles thanks to its standard DIN case format.

What are the equivalents of the DB451 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.


The top-rated online battery store in Spain

  • 4.5/5 · +11,900 reviews

    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.