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Tudor TA770 High Tech · Car battery 77Ah 760A

  • Product video

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: €81.90
VAT included
Quantity

Brand: Tudor batteries Part number: TA770

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Service available in mainland Spain and Portugal

4,50· 2 reviews

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

Where it fits: the Tudor TA770 is one of our car batteries, belongs to our Tudor batteries and by capacity it sits among our 77Ah batteries.

The Tudor TA770 in practice

The Tudor TA770 is the High Tech 77 Ah, 760 A battery in an L3 case: Tudor's top conventional range, equal to the Exide EA770 Premium and a direct rival to the Varta E44 at a lower price. For mid-size diesels without Start-Stop and cars with heavy standby consumption. With Start-Stop, the TL752 (EFB) or TK720 (AGM) in the same case.

Which cars do our customers fit it to?

Mostly to SEAT Leon and Nissan Qashqai (28 orders with the vehicle identified). Run it through the plate finder before buying: two versions of the same model can call for different cases.

When not to choose it

It is a conventional battery: not for Start-Stop cars, which need EFB or AGM depending on what they left the factory with. Never go below the original capacity and cranking either.

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

Download

Datasheet Tudor TA770 (English)

PDF datasheet of the Tudor TA770 battery – English

Download (179.31KB)
4.50/5
★★★★★2 reviews
All our reviews come from verified orders
Latest verified reviews

Reviews shown in their original language

★★★★★Álvaro G.Verified purchaseOrder TYDAPP
10/11/2026 10:32
Confianza

A día de hoy, que sinceramente me parece poco, va fantástica y fue fácil de montar, pero para dar mi confianza total necesitaría más tiempo que es cuando las baterías fallan.

★★★★★Jorge V.Verified purchaseOrder AUDXOX
16/09/2026 13:10
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.

Customer reviews of the Tudor TA770

4.50/5 · 2 verified-purchase reviews · ✓ Collected after the order, unfiltered

★★★★★Álvaro G.

Confianza

A día de hoy, que sinceramente me parece poco, va fantástica y fue fácil de montar, pero para dar mi confianza total necesitaría más tiempo que es cuando las baterías fallan.

★★★★★Jorge V.

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.

Each review is shown in the language the customer wrote it in.

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)

Tudor TA770: best-selling equivalent or higher-spec batteries — alternatives with the same dimensions, Ah and CCA

The Tudor TA770 is interchangeable with these equivalent references: E44 (Varta), EA770 (Exide), LFD75 (Varta). Higher-technology alternatives that can replace it: TK720 (Tudor).

Product Specifications Technology Price
Tudor TA770 Tudor TA770 This battery ★ 4,5 12V 77Ah 760A Lead-acid 81,90 €
Tudor TK720 Tudor TK720 Upgrade: AGM ★ 5,0 12V 72Ah 760A AGM Upgrade 108,60 € +26,70 €

Tudor TA770 vs Tudor TK720

Upgrade: AGM · +26,70 €

A technology step up: sealed AGM, with stronger cranking and a noticeably longer life than the TA770 when the car draws a lot of power. Compared with the TA770 it has 5 Ah less. It costs 26,70 € more. Choose it if your car required it from the factory or if you want the longest-lasting battery for this size; for normal use without Start-Stop, the TA770 is plenty.

TA770TK720
Capacity77 Ah72 Ah
Cold cranking (EN)760 A760 A
TechnologyLead-acidAGM
Dimensions (mm)278 × 175 × 190278 × 175 × 190
Positive terminalPositive terminal on the rightPositive terminal on the right
Price81,90 €108,60 €
Varta E44 Varta E44 Varta equivalent ★ 4,8 12V 77Ah 780A Lead-acid 85,40 € +3,50 €

Tudor TA770 vs Varta E44

Varta equivalent · +3,50 €

Same case and same fitting as the TA770, from Varta. Compared with the TA770 it has 20 A of cold cranking more. It costs 3,50 € more. If you want to save or the TA770 is out of stock, it is the safe alternative: same dimensions, same polarity and official warranty.

TA770E44
Capacity77 Ah77 Ah
Cold cranking (EN)760 A780 A
TechnologyLead-acidLead-acid
Dimensions (mm)278 × 175 × 190278 × 175 × 190
Positive terminalPositive terminal on the rightPositive terminal on the right
Price81,90 €85,40 €
Exide EA770 Exide EA770 Exide equivalent ★ 4,8 12V 77Ah 760A Lead-acid 65,30 € −16,60 €

Tudor TA770 vs Exide EA770

Exide equivalent · −16,60 €

The Exide alternative that fits where the TA770 goes, with the same polarity. Compared with the TA770 it has the same Ah and cranking power. It costs 16,60 € less. A straight swap with nothing to adapt; the difference is the price and the brand you prefer.

TA770EA770
Capacity77 Ah77 Ah
Cold cranking (EN)760 A760 A
TechnologyLead-acidLead-acid
Dimensions (mm)278 × 175 × 190278 × 175 × 190
Positive terminalPositive terminal on the rightPositive terminal on the right
Price81,90 €65,30 €
Varta LFD75 Varta LFD75 Varta equivalent 12V 75Ah 650A Lead-acid 250,70 € +168,80 €

Tudor TA770 vs Varta LFD75

Varta equivalent · +168,80 €

It is the verified Varta equivalent for the TA770 tray. Compared with the TA770 it has 2 Ah less and 110 A of cold cranking less. It costs 168,80 € more. Decide by price, brand preference and availability: both fit and crank the same.

TA770LFD75
Capacity77 Ah75 Ah
Cold cranking (EN)760 A650 A
TechnologyLead-acidLead-acid
Dimensions (mm)278 × 175 × 190278 × 175 × 190
Positive terminalPositive terminal on the rightPositive terminal on the right
Price81,90 €250,70 €

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

Other 77Ah batteries: We stock 7 models of 77 Ah to compare by price, technology and cold cranking: see all 77Ah batteries. Same size (278 × 175 × 190 mm): batteries of 278 × 175 × 190 mm.

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

Compatible vehicles

The Tudor TA770 fits 1457 vehicles. Most searched below:

See all 1457 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?

Tool: a 10 mm spanner. Time: 15-30 minutes on almost every car, and up to double if the battery is not under the bonnet but in the boot or under a seat. For the detail, read our guide to replacing the car battery and, if in doubt, the owner's handbook or a main dealer. The right order: engine off and key out; disconnect the negative (−) first, then the positive (+); release the hold-down clamp, lift out the old battery and seat the new one in the same position (positive on the right), keeping the polarity; reconnect the positive (+) first and the negative (−) last.

What is the service life of the TA770 model?

Estimated lifespan of the Tudor TA770: 4 to 6 years in regular car use without Start-Stop. Treat it as an approximate guide, as every case is different. It can vary considerably with usage (short or long journeys), temperature, the condition of the alternator and charging system, power drawn with the engine off and maintenance, plus the car itself and Start-Stop. Cold demands more at every start and intense heat evaporates the electrolyte.

What are the dimensions of the Tudor TA770 battery?

Check the room available in your car, because a single millimetre too much can stop the clamp from closing. Its dimensions are 278×175×190 mm, also written 278x175x190 mm; the height already includes the terminals. In European terms it is a L3 case.

On which side is the positive of the TA770 model?

The TA770 has the positive on the right in a L3 case: that is its polarity. Face the battery with its terminals nearest you and see which side the positive post (+, red ring) is on. A change of polarity from the original means longer cables or a reconfigured system and can cause a short circuit: check it before ordering.

Is the TA770 valid for my vehicle?

Not sure? Try your number plate in the finder (DGT/DVLA/KBA detect model and engine) or the "Compatible vehicles" tab, checked by our technical team; if your car is not there, send us make, model, engine and year on WhatsApp and we will reply during business hours (Mon–Fri 10:00–13:30 and 16:30–18:00 (Spanish time, CET)). Our database holds 1,457 verified vehicle versions for the Tudor TA770. Always cross-check with what the car manufacturer states in the owner's handbook.

Which batteries are equivalent to the Tudor TA770?

A battery interchangeable with the Tudor TA770 must match it on dimensions (278×175×190 mm), polarity (positive on the right), capacity (77 Ah) and cranking current (760 A). Technology matters too: in Start-Stop cars, an EFB cannot be replaced with a conventional battery. The options at the same level are in the "Equivalents" section of this page.

Tudor TA770 or Tudor TK720: which one to choose?

A technology step up: sealed AGM, with stronger cranking and a noticeably longer life than the TA770 when the car draws a lot of power. Compared with the TA770 it has 5 Ah less. It costs 26,70 € more. Choose it if your car required it from the factory or if you want the longest-lasting battery for this size; for normal use without Start-Stop, the TA770 is plenty.

Tudor TA770 or Varta E44: which one to choose?

Same case and same fitting as the TA770, from Varta. Compared with the TA770 it has 20 A of cold cranking more. It costs 3,50 € more. If you want to save or the TA770 is out of stock, it is the safe alternative: same dimensions, same polarity and official warranty.


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