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Tudor TA681 High Tech · Car battery 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
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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

Where it fits: the Tudor TA681 is one of our car batteries, belongs to our Tudor batteries and by capacity it sits among our 68Ah batteries.

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The Tudor TA681 in practice

When not to choose it

Rule it out if the car has Start-Stop, even if the dimensions match: conventional technology cannot take that cycling. And always keep at least the original Ah and A.

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

Download

Datasheet Tudor TA681 (English)

PDF datasheet of the Tudor TA681 battery – English

Download (191.34KB)

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)

Tudor TA681: best-selling equivalent or higher-spec batteries — 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). Higher-technology alternatives that can replace it: TL700 (Tudor), EL700 (Exide), TK720 (Tudor), A7 (Varta).

Product Specifications Technology Price
Tudor TA681 Tudor TA681 This battery 12V 68Ah 650A Lead-acid
Tudor TK720 Tudor TK720 Upgrade: AGM ★ 5,0 12V 72Ah 760A AGM Upgrade €108.60 +€108.60

Tudor TA681 vs Tudor TK720

Upgrade: AGM · +€108.60

A technology step up: sealed AGM, with stronger cranking and a noticeably longer life than the TA681 when the car draws a lot of power. Compared with the TA681 it has 4 Ah more and 110 A of cold cranking more. It costs €108.60 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 TA681 is plenty.

TA681TK720
Capacity68 Ah72 Ah
Cold cranking (EN)650 A760 A
TechnologyLead-acidAGM
Dimensions (mm)277 × 175 × 190278 × 175 × 190
Positive terminalPositive terminal on the leftPositive terminal on the right
Price€108.60
Tudor TL700 Tudor TL700 Upgrade: EFB ★ 5,0 12V 70Ah 760A EFB Upgrade €95.40 +€95.40

Tudor TA681 vs Tudor TL700

Upgrade: EFB · +€95.40

The EFB of this size, built for the simple Start-Stop that a conventional battery like the TA681 cannot take. Compared with the TA681 it has 2 Ah more and 110 A of cold cranking more. It costs €95.40 more. Essential if your car has basic Start-Stop or came with EFB; without Start-Stop it is a durability upgrade you can skip.

TA681TL700
Capacity68 Ah70 Ah
Cold cranking (EN)650 A760 A
TechnologyLead-acidEFB
Dimensions (mm)277 × 175 × 190278 × 175 × 190
Positive terminalPositive terminal on the leftPositive terminal on the right
Price€95.40
Tudor TB741 Tudor TB741 Bigger sister ★ 5,0 12V 74Ah 680A Lead-acid €66.50 +€66.50

Tudor TA681 vs Tudor TB741

Bigger sister · +€66.50

Same family as the TA681, one step up in performance. Compared with the TA681 it has 6 Ah more and 30 A of cold cranking more. It costs €66.50 more. Worth it if your car originally had more capacity, is a diesel or cranks lazily in winter; otherwise the TA681 does the job.

TA681TB741
Capacity68 Ah74 Ah
Cold cranking (EN)650 A680 A
TechnologyLead-acidLead-acid
Dimensions (mm)277 × 175 × 190278 × 175 × 190
Positive terminalPositive terminal on the leftPositive terminal on the left
Price€66.50
Varta A7 Varta A7 Upgrade: AGM ★ 4,8 12V 70Ah 760A AGM Upgrade €122.95 +€122.95

Tudor TA681 vs Varta A7

Upgrade: AGM · +€122.95

A technology step up: sealed AGM, with stronger cranking and a noticeably longer life than the TA681 when the car draws a lot of power. Compared with the TA681 it has 2 Ah more and 110 A of cold cranking more. It costs €122.95 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 TA681 is plenty.

TA681A7
Capacity68 Ah70 Ah
Cold cranking (EN)650 A760 A
TechnologyLead-acidAGM
Dimensions (mm)277 × 175 × 190278 × 175 × 190
Positive terminalPositive terminal on the leftPositive terminal on the right
Price€122.95
Exide EL700 Exide EL700 Upgrade: EFB ★ 4,6 12V 70Ah 760A EFB Upgrade €84.60 +€84.60

Tudor TA681 vs Exide EL700

Upgrade: EFB · +€84.60

The EFB of this size, built for the simple Start-Stop that a conventional battery like the TA681 cannot take. Compared with the TA681 it has 2 Ah more and 110 A of cold cranking more. It costs €84.60 more. Essential if your car has basic Start-Stop or came with EFB; without Start-Stop it is a durability upgrade you can skip.

TA681EL700
Capacity68 Ah70 Ah
Cold cranking (EN)650 A760 A
TechnologyLead-acidEFB
Dimensions (mm)277 × 175 × 190278 × 175 × 190
Positive terminalPositive terminal on the leftPositive terminal on the right
Price€84.60
Varta E12 Varta E12 Varta equivalent ★ 5,0 12V 74Ah 680A Lead-acid €78.40 +€78.40
Exide EB741 Exide EB741 Exide equivalent ★ 5,0 12V 74Ah 680A Lead-acid €66.50 +€66.50
Kronobat PB-74.1B Kronobat PB-74.1B Kronobat equivalent 12V 74Ah 680A Lead-acid €71.40 +€71.40

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

Other 68Ah batteries: We stock 5 models of 68 Ah to compare by price, technology and cold cranking: see all 68Ah batteries.

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?

With a 10 mm spanner, swapping in the Tudor TA681 takes 15 to 30 minutes on most cars; if the battery sits in the boot or under a seat, allow up to twice as long. With the engine stopped and the key removed, always start with the negative (−) terminal, then the positive (+). Free the clamp, swap the battery without turning it round (this one has positive on the left) so the polarity stays the same, and reconnect in reverse: positive (+) first, negative (−) last. If the car manufacturer lists any extra step in the handbook, follow it. More detail in how to replace the car battery.

How long does the Tudor TA681 battery last?

There is no exact figure: for a battery such as the Tudor TA681, a reasonable guide is 4 to 7 years in regular use (depends on technology and climate). What weighs most: temperature (cold makes starts harder and intense heat evaporates the electrolyte), frequent short trips, the condition of the alternator and charging system, power draw while parked and maintenance, not forgetting the type of car and Start-Stop.

What size is this battery?

It measures 277×175×190 mm in length × width × height, with the terminals included in the height; that is the European L3 case size. Measure the battery tray before ordering: a one-millimetre difference is enough for the hold-down clamp not to close.

Which side is the positive terminal on this battery?

It has the positive on the left (polarity). Put it in front of you, terminals towards you: the post with the red ring and the + sign is the positive. Compare it with the battery you are replacing: if it does not match, cables must be lengthened or the system reconfigured, with a risk of short circuit.

Is the TA681 valid for my vehicle?

The TA681 typically fits a wide range of European vehicles thanks to its standard DIN case format. Three routes: the "Compatible vehicles" tab on this page, with the vehicles verified by our technical team; your number plate in the finder, from which DGT/DVLA/KBA detect model and engine; and WhatsApp, with make, model, engine and year, during business hours (Mon–Fri 10:00–13:30 and 16:30–18:00 (Spanish time, CET)). In every case, the car manufacturer's specifications (owner's handbook) take precedence.

What are the equivalents of the TA681 model?

The "Equivalents" section of this page gathers the recommended options with equivalent performance; remember that in Start-Stop cars an EFB should not be replaced with a conventional battery. A direct equivalent needs what this TA681 offers: 277×175×190 mm, positive on the left, the same Ah and CCA.


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