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Tudor TA770 · Car battery 12V 77Ah 760A

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Specifications

BrandTUDOR
Part numberTA770
Voltage (V)12
Capacity (C20)77Ah (c20)
Cold cranking amps (EN)760A
TechnologyLead-acid
Length278.00 mm
Width175.00 mm
Height190.00 mm
See the full specifications →
Price: €74.70
VAT included
Quantity
  • 24-48h delivery
  • 14-day returns
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Brand: Tudor batteries Part number: TA770

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.

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

Service available in mainland Spain and Portugal

5,00· 1 review

Tudor TA770 12V 77Ah 760A 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
77 Ah C20
Cold cranking
760 A EN-1
Dimensions
278×175×190 mm
Technology
Lead-acid
Polarity
Positive on the right
Weight
17,4 kg
Model
TUDOR HIGH TECH
5.00/5★★★★★1 reviewAll our reviews come from verified ordersSee the review
  • ★★★★★
    A bateria foi instalada sem qualquer problema, e continua a cumprir com as expectativas. Os arranques mantem-se fortes.
    Jorge V.Verified purchaseOrder AUDXOX

✦ Our favourite reviews ✦

Reviews shown in their original language

Car battery Tudor TA770 High Tech 77Ah 760A 12V

12VVoltage
77AhCapacity
760ACold cranking
17.40kgWeight

The Tudor TA770 from the High Tech range delivers 77 Ah and 760 A of cold cranking current (EN) at 12 V: the usual specification for passenger cars with conventional starting, without a Start-Stop system. It measures 278 × 175 × 190 mm and the positive terminal on the right, the format sought by anyone replacing a 77 Ah battery in cars.

In short: the Tudor TA770 (77 Ah, 760 A, 278 × 175 × 190 mm, positive terminal on the right) is one of the 50 best-selling batteries at baterias.com over the last 3 months. 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 E44 and Exide EA770.

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

Vehicles compatible with the Tudor TA770

This battery appears as compatible in more than 1,028 vehicles from manufacturers such as Citroën, Mercedes-Benz, Renault, Volkswagen, Nissan and Peugeot. For anyone who needs to replace the battery in their Citroën or Mercedes-Benz, this Tudor TA770 reproduces the original specifications. Models from BMW, Audi, Fiat, Toyota, Cadillac, Volvo, Chevrolet and Ford are added to that list. It covers 596 original-equipment references, one of the widest coverages in its format.

Will it fit your current battery tray?

In terms of format, the Tudor TA770 measures 278 × 175 × 190 mm (length × width × height) and weighs 17.40 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. 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.

Tudor: the maker behind the TA770

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

The Tudor TA770: High Tech range and conventional lead-acid technology

The TA770 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.

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.

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. 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.

Warranty and coverage

The Tudor TA770 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-TUDOR-TA770

Data sheet

  • Brand
    TUDOR
  • Reference
    TA770
  • Model
    TUDOR HIGH TECH
  • Voltage (V)
    12
  • Length
    278.00 mm
  • Width
    175.00 mm
  • Height
    190.00 mm
  • Technology
    Lead-acid
  • EAN
    3661024054249
  • Terminal layout
    Positive terminal on the right
  • Cold cranking amps (EN)
    760A
  • Capacity (C20)
    77Ah (c20)

Specific References

  • EAN13
    3661024054249
  • MPN
    TA770
5.00/5
★★★★★1 review
All our reviews come from verified orders
Latest verified reviews

Reviews shown in their original language

★★★★★Jorge V.Verified purchaseOrder AUDXOX
16/09/2026
TUDOR TA770 | Experiencia após 7 meses

A bateria foi instalada sem qualquer problema, e continua a cumprir com as expectativas. Os arranques mantem-se fortes.

Codes and references Tudor TA770

Brand Tudor · see all Tudor batteries
Manufacturer range TUDOR HIGH TECH
Manufacturer part number (MPN) TA770
EAN-13 barcode 3661024054249
European case size (EN 50342-2) L3
Dimensions (length × width × height) 278 × 175 × 190 mm (278x175x190)

Comparison: Tudor TA770 vs equivalents — alternatives with the same dimensions, Ah and CCA

The Tudor TA770 is interchangeable with these equivalent references: E44 (Varta), EA770 (Exide), LFD75 (Varta).

Product Specifications Technology Price
Tudor TA770 Tudor TA770 This battery ★ 5,0 12V 77Ah 760A Lead-acid €74.70
Varta E44 Varta E44 ★ 4,8 12V 77Ah 780A Lead-acid €85.40
Exide EA770 Exide EA770 ★ 4,7 12V 77Ah 760A Lead-acid €65.30
Varta LFD75 Varta LFD75 12V 75Ah 650A Lead-acid €250.70

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

Recommended accessories — complement the Tudor TA770 with a charger or tester

Compatible vehicles

The Tudor TA770 fits 1028 vehicles. Most searched below:

See all 1028 compatible vehicles

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

Frequently asked questions

How do I fit the TA770 model in my car?

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 TA770 model?

Expected lifespan of the Tudor TA770 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 TA770 battery?

Dimensions (length × width × height) are 278×175×190 mm — also written as 278x175x190 mm and correspond to the European L3 case size — 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.

On which side is the positive of the TA770 model?

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 TA770 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 TA770 fits 1,028 verified vehicle versions in our database.

Which batteries are equivalent to the Tudor TA770?

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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