Tudor TB440 Technica · Car battery 44Ah 400A
Specifications
| Brand | TUDOR |
|---|---|
| Part number | TB440 |
| Voltage (V) | 12 |
| Capacity (C20) | 44Ah (c20) |
| Cold cranking amps (EN) | 400A |
| Technology | Lead-acid |
| Length | 175.00 mm |
| Width | 175.00 mm |
| Height | 190.00 mm |
Tudor TB440 12V 44Ah 400A 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
Where it fits: the Tudor TB440 is one of our car batteries, belongs to our Tudor batteries and by capacity it sits among our 44Ah batteries.
The Tudor TB440 in practice
Which cars do our customers fit it to?
Mostly to Citroën C1, SEAT Mii and Toyota Yaris Cross (3 orders with the vehicle identified). Treat this as guidance, not confirmation: size and positive-terminal side depend on the exact version.
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 TB440 Technica 44Ah 400A 12V
The Tudor TB440 car battery is rated at 12 V, 44 Ah and 400 A of cold cranking current (EN) from the Technica range, and is designed for passenger cars with conventional starting, without a Start-Stop system. Measuring 175 × 175 × 190 mm and the positive terminal on the right, it is the direct replacement for cars fitted from the factory with a 44 Ah battery of this format.
In short: the Tudor TB440 (44 Ah, 400 A, 175 × 175 × 190 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 B36 and Exide EB440.
- 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).
Vehicles compatible with the Tudor TB440
The Tudor TB440 is compatible with more than 138 vehicles: it is fitted as original equipment or as a replacement by brands such as Fiat, Aixam, Citroën, Lancia, Ford and Toyota. If you are looking for a battery for a Fiat or Aixam with these dimensions, the TB440 is one of the usual replacement references. It also appears as a replacement in vehicles from Chevrolet, Peugeot, Ligier, Volkswagen, Microcar, Smart, Seat and Skoda, among other manufacturers. In our database it is cross-referenced against 107 original-equipment part numbers, which gives an idea of its real coverage.
Size, terminals and hold-down of the Tudor TB440
It has external dimensions of 175 × 175 × 190 mm and weighs 10.70 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.
The Tudor TB440: Technica range and conventional lead-acid technology
The TB440 is part of the Tudor Technica range. Choosing the right reference within the series comes down to capacity, dimensions and terminals: technology and quality are common to the whole family.
Conventional lead-acid is the benchmark against which other technologies are compared: good cranking current, great tolerance to alternator charging and the best price per amp-hour.
Why choose Tudor batteries
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.
Manufacturer's warranty
The Tudor TB440 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
Avoid leaving lights or accessories on with the engine off: most batteries fail not through defects but through repeated deep discharges. 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.
Delivery times and returns
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.
Data sheet
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BrandTUDOR
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ReferenceTB440
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ModelTUDOR TECHNICA
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Voltage (V)12
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Length175.00 mm
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Width175.00 mm
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Height190.00 mm
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TechnologyLead-acid
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EAN3661024054508
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Terminal layoutPositive terminal on the right
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Cold cranking amps (EN)400A
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Capacity (C20)44Ah (c20)
Specific References
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EAN133661024054508
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MPNTB440
Codes and references Tudor TB440
| Brand | Tudor · see all Tudor batteries |
|---|---|
| Manufacturer range | TUDOR TECHNICA |
| Manufacturer part number (MPN) | TB440 |
| EAN-13 barcode | 3661024054508 |
| Dimensions (length × width × height) | 175 × 175 × 190 mm (175x175x190) |
Tudor TB440: best-selling equivalent or higher-spec batteries
The Tudor TB440 is interchangeable with these equivalent references: B36 (Varta), EB440 (Exide). Higher-technology alternatives that can replace it: A10 (Varta).
| Product | Specifications | Technology | Price | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Tudor
TB440
This battery
|
12V 44Ah 400A | Lead-acid | 47,30 € | |||||||||||||||||||||
Varta
B36
Varta equivalent
|
12V 44Ah 420A | Lead-acid | 44,80 € −2,50 € | |||||||||||||||||||||
| ||||||||||||||||||||||||
| TB440 | B36 | |
|---|---|---|
| Capacity | 44 Ah | 44 Ah |
| Cold cranking (EN) | 400 A | 420 A |
| Technology | Lead-acid | Lead-acid |
| Dimensions (mm) | 175 × 175 × 190 | 175 × 175 × 190 |
| Positive terminal | Positive terminal on the right | Positive terminal on the right |
| Price | 47,30 € | 44,80 € |
Varta
A10
Upgrade: AGM Tudor TB440 vs Varta A10
Upgrade: AGM · +58,30 €
It is the AGM of the same case: more cold cranking, faster charging and far more resistance to cycling and heat than the TB440. Compared with the TB440 it has 4 Ah less and 20 A of cold cranking more. It costs 58,30 € more. Mandatory if the original was AGM; in a car without Start-Stop the TB440 does the job and AGM is a bonus in cranking and durability, not a necessity.
| TB440 | A10 | |
|---|---|---|
| Capacity | 44 Ah | 40 Ah |
| Cold cranking (EN) | 400 A | 420 A |
| Technology | Lead-acid | AGM |
| Dimensions (mm) | 175 × 175 × 190 | 175 × 175 × 190 |
| Positive terminal | Positive terminal on the right | Positive terminal on the right |
| Price | 47,30 € | 105,60 € |
Exide
EB440
Exide equivalent Tudor TB440 vs Exide EB440
Exide equivalent · +31,65 €
Same case and same fitting as the TB440, from Exide. Compared with the TB440 it has the same Ah and cranking power. It costs 31,65 € more. If you want to save or the TB440 is out of stock, it is the safe alternative: same dimensions, same polarity and official warranty.
| TB440 | EB440 | |
|---|---|---|
| Capacity | 44 Ah | 44 Ah |
| Cold cranking (EN) | 400 A | 400 A |
| Technology | Lead-acid | Lead-acid |
| Dimensions (mm) | 175 × 175 × 190 | 175 × 175 × 190 |
| Positive terminal | Positive terminal on the right | Positive terminal on the right |
| Price | 47,30 € | 78,95 € |
Equivalences verified by our technical team: same dimensions, polarity, capacity and CCA. Official manufacturer warranty on every option.
Other 44Ah batteries: We stock 15 models of 44 Ah to compare by price, technology and cold cranking: see all 44Ah batteries. Same size (175 × 175 × 190 mm): batteries of 175 × 175 × 190 mm.
Recommended accessories
Compatible vehicles
The Tudor TB440 fits 138 vehicles. Most searched below:
Fitting it yourself? Step-by-step guide to replacing the battery →
Frequently asked questions
How do I fit the TB440 model in my car?
On most cars it is a 15-30 minute job needing only a 10 mm spanner (up to twice as long when the battery is under a seat or in the boot). Before you start, check the car handbook: the manufacturer's procedure always comes first. Our full step-by-step guide is on the blog. 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 TB440 model?
As a rough estimate, the Tudor TB440 typically lasts 4 to 6 years in regular car use without Start-Stop; it is a guide figure, not a guaranteed period. Actual lifespan varies with climate (cold starts, heat evaporating the electrolyte), with usage and short journeys, with the condition of the alternator and charging system, with power draw while parked and with maintenance; the type of car and Start-Stop also count.
What are the dimensions of the Tudor TB440 battery?
Its dimensions are 175×175×190 mm, also written 175x175x190 mm; the height already includes the terminals. Check the room available in your car, because a single millimetre too much can stop the clamp from closing.
What polarity does the Tudor TB440 battery have?
Polarity of the Tudor TB440: positive on the right. It must match your current battery: reversed polarity means lengthening cables or reconfiguring the system, with a risk of short circuit. Seen from the front, terminals towards you, the positive (+) is the post with the red ring.
Will the Tudor TB440 battery fit my car?
According to our data, 138 verified vehicle versions are compatible with the TB440. The quickest way is to enter your number plate in the finder: DGT/DVLA/KBA detect model and engine. You can also look at the "Compatible vehicles" tab, verified by our technical team, or send us make, model, engine and year on WhatsApp; we answer during business hours (Mon–Fri 10:00–13:30 and 16:30–18:00 (Spanish time, CET)). Always cross-check with what the car manufacturer states in the owner's handbook.
Which batteries are equivalent to the Tudor TB440?
See the "Equivalents" section of this page for the recommended options at the same performance level. Mind the technology: in Start-Stop cars an EFB is not swapped for a conventional battery. Interchangeable means the same dimensions, same polarity, same Ah and same CCA; for the TB440, 44 Ah (400 A cranking).
Tudor TB440 or Varta B36: which one to choose?
It is the verified Varta equivalent for the TB440 tray. Compared with the TB440 it has 20 A of cold cranking more. It costs 2,50 € less. Decide by price, brand preference and availability: both fit and crank the same.
Tudor TB440 or Varta A10: which one to choose?
It is the AGM of the same case: more cold cranking, faster charging and far more resistance to cycling and heat than the TB440. Compared with the TB440 it has 4 Ah less and 20 A of cold cranking more. It costs 58,30 € more. Mandatory if the original was AGM; in a car without Start-Stop the TB440 does the job and AGM is a bonus in cranking and durability, not a necessity.
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