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Tudor TA456 · Car battery 12V 45Ah 390A

  • Product video

Specifications

BrandTUDOR
Part numberTA456
Voltage (V)12
Capacity (C20)45Ah (c20)
Cold cranking amps (EN)390A
TechnologyLead-acid
Length237.00 mm
Width127.00 mm
Height227.00 mm
See the full specifications →
Price: €95.90
VAT included
Quantity
  • 24-48h delivery
  • 14-day returns
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Brand: Tudor batteries Part number: TA456

Home installation within 1-3 hours for €96.80 in Málaga.

Urgent battery installation service Home installation within 1 to 3 hours
Málaga With our urgent home battery installation service, you buy your battery and within approximately 1 to 3 hours a qualified technician will install it comfortably at your home.

Check service availability in your area

Order today (Friday) and we will dispatch on Monday by urgent courier so you receive it comfortably at home on Tuesday before 17:00

Service available in mainland Spain and Portugal

Tudor TA456 12V 45Ah 390A is a ready-to-use passenger car battery, sealed and maintenance-free. Delivers the cranking amps the engine needs in cold weather and keeps stable voltage for modern car loads (ECU, sensors, 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
TUDOR HIGH TECH

Car battery Tudor TA456 High Tech 45Ah 390A 12V

12VVoltage
45AhCapacity
390ACold cranking
11.80kgWeight

The Tudor TA456 car battery is rated at 12 V, 45 Ah and 390 A of cold cranking current (EN) from the High Tech 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 237 × 127 × 227 mm format: same 45 Ah capacity and the positive terminal on the right.

In short: the Tudor TA456 (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.

  • 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 Tudor TA456 is for

Designed for passenger cars with conventional starting, without a Start-Stop system, the Tudor TA456 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 11.80 kg.

Size, terminals and hold-down of the Tudor TA456

It has external dimensions of 237 × 127 × 227 mm 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. Before replacing it, measure your current battery tray: if all three dimensions and the terminal positions match, the swap is direct and needs no adapters.

Why choose Tudor batteries

Tudor has made batteries in Spain for more than a century and remains one of the brands most trusted by Spanish workshops for reliability and value. All the Tudor batteries in our catalogue are genuine product, recently manufactured and covered by the manufacturer's warranty.

The Tudor TA456: High Tech range and conventional lead-acid technology

The TA456 is part of the Tudor High Tech 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.

Care and maintenance

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.

Warranty and coverage

The Tudor TA456 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

Order before 6:00 pm with stock available and it leaves today: mainland Spain and Portugal receive it in 24-48 working hours, the islands and the rest of the EU in 3 to 5 days. You have 14 days to return it if it has not been installed, with free collection on the mainland, and shipment tracking by email.

  • Reference
    BCOM-TUDOR-TA456

Data sheet

  • Brand
    TUDOR
  • Reference
    TA456
  • Model
    TUDOR HIGH TECH
  • Voltage (V)
    12
  • Length
    237.00 mm
  • Width
    127.00 mm
  • Height
    227.00 mm
  • Technology
    Lead-acid
  • EAN
    3661024054126
  • Terminal layout
    Positive terminal on the right
  • Cold cranking amps (EN)
    390A
  • Capacity (C20)
    45Ah (c20)

Specific References

  • EAN13
    3661024054126
  • MPN
    TA456

Codes and references Tudor TA456

Brand Tudor · see all Tudor batteries
Manufacturer range TUDOR HIGH TECH
Manufacturer part number (MPN) TA456
EAN-13 barcode 3661024054126
Dimensions (length × width × height) 237 × 127 × 227 mm (237x127x227)

Comparison: Tudor TA456 vs equivalents — alternatives with the same dimensions, Ah and CCA

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

Product Specifications Technology Price
Tudor TA456 Tudor TA456 This battery 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 Tudor TA456 with a charger or tester

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

Frequently asked questions

How is the Tudor TA456 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 TA456 model?

Expected lifespan of the Tudor TA456 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 Tudor TA456 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.

What polarity does the Tudor TA456 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.

Does this 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 TA456 typically fits a wide range of European vehicles thanks to its standard DIN case format.

What are the equivalents of the TA456 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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