Tudor TB712 · Car battery 12V 71Ah 670A
Specifications
| Brand | TUDOR |
|---|---|
| Part number | TB712 |
| Voltage (V) | 12 |
| Capacity (C20) | 71Ah (c20) |
| Cold cranking amps (EN) | 670A |
| Technology | Lead-acid |
| Length | 278.00 mm |
| Width | 175.00 mm |
| Height | 175.00 mm |
Tudor TB712 12V 71Ah 670A is a starter battery with OEM-equivalent quality, designed for modern passenger cars. Delivers reliable cold-cranks even after weeks of inactivity and supports stable auxiliary loads (lights, 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
Car battery Tudor TB712 Technica 71Ah 670A 12V
With 71 Ah at 12 V and 670 A of cold cranking current (EN), the Tudor TB712 from the Technica range is a starter battery built for passenger cars with conventional starting, without a Start-Stop system. Its 278 × 175 × 175 mm and the positive terminal on the right make it the exact replacement for the 71 Ah battery fitted as standard to many cars.
In short: the Tudor TB712 (71 Ah, 670 A, 278 × 175 × 175 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. Verified equivalent alternatives: Varta E9 and Exide EB712.
- Stable voltage for the vehicle electronics (ECU, sensors, climate control).
- Good balance of capacity, cranking power and price.
- Designed to last several years under normal daily use.
- Low self-discharge: copes with long stops without losing charge.
What the Tudor TB712 is for
With 71 Ah, the Tudor TB712 is sized for passenger cars with conventional starting, without a Start-Stop system. It is a direct replacement for the original battery as long as dimensions and terminals match. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 15.30 kg.
Dimensions, polarity and mounting
In terms of format, the Tudor TB712 measures 278 × 175 × 175 mm (length × width × height) and weighs 15.30 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. Checking the three dimensions and the terminal position before buying avoids the most common mistake when replacing a battery.
The Tudor TB712: Technica range and conventional lead-acid technology
The Technica is the Tudor range the TB712 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.
What Tudor does differently
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. 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 TB712 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.
Usage and maintenance tips
In normal daily use the alternator keeps the battery charged; if the car stands for weeks, a maintenance charge once a month prevents deep discharge. On batteries with filler caps, check the electrolyte level and top up only with distilled water.
Shipping, delivery and returns
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.
Data sheet
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BrandTUDOR
-
ReferenceTB712
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ModelTUDOR TECHNICA
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Voltage (V)12
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Length278.00 mm
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Width175.00 mm
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Height175.00 mm
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TechnologyLead-acid
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EAN3661024054645
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Terminal layoutPositive terminal on the right
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Cold cranking amps (EN)670A
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Capacity (C20)71Ah (c20)
Specific References
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EAN133661024054645
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MPNTB712
Codes and references Tudor TB712
| Brand | Tudor · see all Tudor batteries |
|---|---|
| Manufacturer range | TUDOR TECHNICA |
| Manufacturer part number (MPN) | TB712 |
| EAN-13 barcode | 3661024054645 |
| European case size (EN 50342-2) | LB3 |
| Dimensions (length × width × height) | 278 × 175 × 175 mm (278x175x175) |
Comparison: Tudor TB712 vs equivalents
The Tudor TB712 is interchangeable with these equivalent references: E9 (Varta), EB712 (Exide), TA722 (Tudor), E38 (Varta), E43 (Varta), EA722 (Exide).
| Product | Specifications | Technology | Price |
|---|---|---|---|
|
|
12V 71Ah 670A | Lead-acid | €73.60 |
|
|
12V 70Ah 640A | Lead-acid | €85.90 |
|
|
12V 71Ah 670A | Lead-acid | €59.50 |
|
|
12V 72Ah 720A | Lead-acid | €65.30 |
|
|
12V 74Ah 750A | Lead-acid | €83.80 |
|
|
12V 72Ah 680A | Lead-acid | €83.80 |
|
|
12V 72Ah 720A | Lead-acid | €59.20 |
Equivalences verified by our technical team: same dimensions, polarity, capacity and CCA. Official manufacturer warranty on every option.
Recommended accessories
Compatible vehicles
The Tudor TB712 fits 116 vehicles. Most searched below:
Fitting it yourself? Step-by-step guide to replacing the battery →
Frequently asked questions
How do I fit the TB712 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.
How long does the Tudor TB712 battery last?
Expected lifespan of the Tudor TB712 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 TB712 battery?
Dimensions (length × width × height) are 278×175×175 mm — also written as 278x175x175 mm and correspond to the European LB3 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.
What polarity does the Tudor TB712 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.
Will the Tudor TB712 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 TB712 fits 116 verified vehicle versions in our database.
Which batteries are equivalent to the Tudor TB712?
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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