Tudor TA386 · Car battery 12V 38Ah 300A

Battery TUDOR TA386 12V 38Ah 300A
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  • Battery TUDOR TA386 12V 38Ah 300A

Specifications

BrandTUDOR
Part numberTA386
Voltage (V)12
Capacity (C20)38Ah (c20)
TechnologyLead-acid
Length187.00 mm
Width127.00 mm
Height220.00 mm
Terminal layoutPositive terminal on the right
See the full specifications →
€64.80
VAT included
Quantity

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  • +11,800 reviews

Brand TUDOR Reference TA386

4,75· 32 reseñas
4,75/5★★★★★32 reviewsVerified purchases
  • ★★★★★Angel NuÑez: Tardó un poco más de lo habitual porque eran 8 baterías y vinieron por mensajería industrial.
  • ★★★★★Alfredo Fernandez: Me atendieron muy bien
  • ★★★★★Jordi Martin: Normalmente no compro en línea, pero ellos se encargan de dar un trato cercano y profesional. No me arrepiento de haber comprado en esta web
See all 32 reviews

Tudor TA386 12V 38Ah 300A is a passenger car battery with factory-guaranteed cranking power and extended service life. OEM quality at white-label prices: calcium-silver grids, low self-discharge and compatible with all modern electrical systems.

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
38 Ah C20
Cold cranking
300 A EN-1
Dimensions
187×127×220 mm
Technology
Lead-acid
Polarity
Positive on the right
Weight
9,9 kg
Model
TUDOR HIGH TECH

Car battery Tudor TA386 High Tech 38Ah 300A 12V

12VVoltage
38AhCapacity
300ACold cranking
9.90kgWeight

The Tudor TA386 car battery is rated at 12 V, 38 Ah and 300 A of cold cranking current (EN) from the High Tech range, and is designed for passenger cars with conventional starting, without a Start-Stop system. Measuring 187 × 127 × 220 mm and the positive terminal on the right, it is the direct replacement for cars fitted from the factory with a 38 Ah battery of this format.

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

What the Tudor TA386 is for

The Tudor TA386 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 9.90 kg.

The Tudor TA386: High Tech range and conventional lead-acid technology

The TA386 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.

Dimensions, polarity and mounting

In terms of format, the Tudor TA386 measures 187 × 127 × 220 mm (length × width × height) and weighs 9.90 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. Before replacing it, measure your current battery tray: if all three dimensions and the terminal positions match, the swap is direct and needs no adapters.

Tudor: the maker behind the TA386

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. All the Tudor batteries in our catalogue are genuine product, recently manufactured and covered by the manufacturer's warranty.

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.

Manufacturer's warranty

The Tudor TA386 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.

Shipping, delivery and returns

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.

BCOM-TUDOR-TA386

Data sheet

Brand
TUDOR
Reference
TA386
Model
TUDOR HIGH TECH
Voltage (V)
12
Length
187.00 mm
Width
127.00 mm
Height
220.00 mm
Technology
Lead-acid
EAN
3661024054102
Terminal layout
Positive terminal on the right
Cold cranking amps (EN)
300A
Capacity (C20)
38Ah (c20)

Specific References

EAN13
3661024054102
MPN
TA386
4,75/5
★★★★★32 reviews
Verified purchases
Latest verified reviews
★★★★★Angel NuÑez
30/07/2026
Llegó en 2 días pero todo bien

Tardó un poco más de lo habitual porque eran 8 baterías y vinieron por mensajería industrial.

★★★★★Alfredo Fernandez
28/01/2026
El servicio es insuperable

Me atendieron muy bien

★★★★★Jordi Martin
11/01/2026
Atención insuperable

Normalmente no compro en línea, pero ellos se encargan de dar un trato cercano y profesional. No me arrepiento de haber comprado en esta web

★★★★★Cristian Lopez
08/10/2025
Me llegó al día siguiente

Tardó un poco más de lo habitual porque eran 8 baterias y vinieron por mensajería industrial.

Codes and references Tudor TA386

Brand Tudor · see all batteries Tudor
Manufacturer range TUDOR HIGH TECH
Manufacturer reference (MPN) TA386
EAN-13 barcode 3661024054102
Dimensions (length × width × height) 187 × 127 × 220 mm (187x127x220)

Recommended accessories — complement the Tudor TA386 with a charger or tester

How to change the battery

Step-by-step guide to replace your car battery in 15-30 minutes (longer if the battery is under the seat or in the boot) without losing vehicle settings.

⏱ 15-30 min🛠 Tools: 10 mm wrench · Protective gloves
  1. Step 1. Prepare the vehicle

    Park on a flat surface, switch off the engine and remove the key. Make sure all lights and electrical accessories are off. Wait 1-2 minutes before starting.

  2. Step 2. Locate the battery

    Open the bonnet. The battery is usually in the engine bay, but in many modern cars it may be in the boot or under the passenger seat. Check the manual if you cannot find it.

  3. Step 3. Disconnect the negative (−) terminal

    Use the 10 mm wrench to loosen the negative cable nut (black, marked −) and remove the cable from the post. Move it aside so it cannot touch any bodywork.

  4. Step 4. Disconnect the positive (+) terminal

    Repeat with the positive cable (red, marked +). Important: never let a terminal touch metal of the car while the other is still connected.

  5. Step 5. Remove the old battery

    Loosen the bottom hold-down clamp with the same wrench. Lift the battery carefully (it can weigh 15-25 kg). Clean the tray with a brush and baking soda if there is corrosion.

  6. Step 6. Install the new battery

    Place the battery in the same orientation as the old one (positive terminal on the same side). Tighten the hold-down clamp firmly.

  7. Step 7. Connect the cables

    Connect the positive (+) terminal first, then the negative (−). Tighten the nuts with the wrench until each terminal does not move. Apply anti-spark grease if you have any.

  8. Step 8. Verify the engine starts

    Close the bonnet. Start the engine to confirm everything works. On cars with Start-Stop or a BMS, you may need to register the battery via OBD so the alternator applies the correct charging profile.

Frequently asked questions

How is the Tudor TA386 battery installed in the vehicle?

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 this page. 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 — 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 TA386 battery last?

Expected lifespan of the Tudor TA386 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 TA386 battery?

Dimensions (length × width × height) are 187×127×220 mm — also written as 187x127x220 mm — 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.

Is the TA386 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 TA386 typically fits a wide range of European vehicles thanks to its standard DIN case format.

What are the equivalents of the TA386 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.


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