12,145 customer reviewsThank you for trusting usThank you! Excellent 4.5 out of 5

Tudor TA681 · Car battery 12V 68Ah 650A

Specifications

BrandTUDOR
Part numberTA681
Voltage (V)12
Capacity (C20)68Ah (c20)
Cold cranking amps (EN)650A
TechnologyFlooded
Length277.00 mm
Width175.00 mm
Height190.00 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.

Tudor TA681 12V 68Ah 650A 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
68 Ah C20
Cold cranking
650 A EN-1
Dimensions
277×175×190 mm
Technology
Lead-acid
Polarity
Positive on the left
Weight
17 kg
Model
TUDOR HIGH TECH
Free quote, no obligation

Request a quote for your Car battery Tudor TA681 12V 68Ah 650A

  • 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

Car battery Tudor TA681 High Tech 68Ah 650A 12V

12VVoltage
68AhCapacity
650ACold cranking
17kgWeight

With 68 Ah at 12 V and 650 A of cold cranking current (EN), the Tudor TA681 from the High Tech range is a starter battery built for passenger cars with conventional starting, without a Start-Stop system. Measuring 277 × 175 × 190 mm and the positive terminal on the left, it is the direct replacement for cars fitted from the factory with a 68 Ah battery of this format.

In short: the Tudor TA681 (68 Ah, 650 A, 277 × 175 × 190 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: Tudor TB741 and Varta E12.

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

Dimensions, polarity and mounting

The Tudor TA681 is made in the 277 × 175 × 190 mm format and weighs 17 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 B13 hold-down and EN taper post 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 Tudor TA681 is for

The Tudor TA681 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 17 kg, EN taper post terminals and B13 hold-down.

The Tudor TA681: High Tech range and conventional lead-acid technology

The High Tech is the Tudor range the TA681 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.

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.

Why choose Tudor batteries

Tudor is Spain's historic battery brand, today part of the Exide group. Its car, truck, motorcycle and leisure ranges are built with the same technology and controls as the group's original-equipment references. At baterias.com we work directly with the manufacturer or its official distributor: real stock, brand-new product and official warranty.

Official warranty

The Tudor TA681 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

On batteries with filler caps, check the electrolyte level and top up only with distilled water. 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.

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 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.

  • Reference
    BCOM-TUDOR-TA681

Data sheet

  • Brand
    TUDOR
  • Reference
    TA681
  • Model
    TUDOR HIGH TECH
  • Voltage (V)
    12
  • Length
    277.00 mm
  • Width
    175.00 mm
  • Height
    190.00 mm
  • Weight
    17.00 Kgs
  • Technology
    Flooded
  • EAN
    3661024054317
  • Terminal layout
    Positive terminal on the left
  • Terminal type
    EN taper post
  • Hold-down
    B13
  • Cold cranking amps (EN)
    650A
  • Capacity (C20)
    68Ah (c20)
  • Case type
    S68

Specific References

  • EAN13
    3661024054317
  • MPN
    TA681

Codes and references Tudor TA681

Brand Tudor · see all Tudor batteries
Manufacturer range TUDOR HIGH TECH
Manufacturer part number (MPN) TA681
EAN-13 barcode 3661024054317
European case size (EN 50342-2) L3
Dimensions (length × width × height) 277 × 175 × 190 mm (277x175x190)

Comparison: Tudor TA681 vs equivalents — alternatives with the same dimensions, Ah and CCA

The Tudor TA681 is interchangeable with these equivalent references: TB741 (Tudor), E12 (Varta), EB741 (Exide), PB-74.1B (Kronobat).

Product Specifications Technology Price
Tudor TA681 Tudor TA681 This battery 12V 68Ah 650A Lead-acid
Tudor TB741 Tudor TB741 12V 74Ah 680A Lead-acid €66.50
Varta E12 Varta E12 ★ 5,0 12V 74Ah 680A Lead-acid €78.40
Exide EB741 Exide EB741 ★ 5,0 12V 74Ah 680A Lead-acid €66.50
Kronobat PB-74.1B Kronobat PB-74.1B 12V 74Ah 680A Lead-acid €71.40

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

Recommended accessories — complement the Tudor TA681 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.

How long does the Tudor TA681 battery last?

Expected lifespan of the Tudor TA681 is 4 to 7 years in regular use (depends on technology and climate). 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 size is this battery?

Dimensions (length × width × height) are 277×175×190 mm — also written as 277x175x190 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.

Which side is the positive terminal on this battery?

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 TA681 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 TA681 typically fits a wide range of European vehicles thanks to its standard DIN case format.

What are the equivalents of the TA681 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 · +12,100 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.

Loading...
Back to top