
Specifications
| Brand | TUDOR |
|---|---|
| Part number | TB457 |
| Voltage (V) | 12 |
| Capacity (C20) | 45Ah (c20) |
| Cold cranking amps (EN) | 330A |
| Technology | Lead-acid |
| Length | 237.00 mm |
| Width | 127.00 mm |
| Height | 227.00 mm |
Tudor TB457 12V 45Ah 330A 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.
With 45 Ah at 12 V and 330 A of cold cranking current (EN), the Tudor TB457 from the Technica range is a starter battery built for passenger cars with conventional starting, without a Start-Stop system. Measuring 237 × 127 × 227 mm and the positive terminal on the left, it is the direct replacement for cars fitted from the factory with a 45 Ah battery of this format.
In short: the Tudor TB457 (45 Ah, 330 A, 237 × 127 × 227 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: Varta B33 and Varta B34.
According to our database, the Tudor TB457 equips more than 64 vehicles from brands such as Honda, Toyota, Geely, Hyundai, Suzuki and Mitsubishi, among others. It is a go-to option when you need a battery for a Honda, Toyota or other models that use this same format. It also appears as a replacement in vehicles from Nissan, Rover, Lexus, Mahindra, Vinfast and Vauxhall, among other manufacturers. In our database it is cross-referenced against 35 original-equipment part numbers, which gives an idea of its real coverage.
In terms of format, the Tudor TB457 measures 237 × 127 × 227 mm (length × width × height) and weighs 11.30 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. Checking the three dimensions and the terminal position before buying avoids the most common mistake when replacing a battery.
The Technica is the Tudor range the TB457 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.
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.
The Tudor TB457 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.
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.
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
Specific References
| Brand | Tudor · see all Tudor batteries |
|---|---|
| Manufacturer range | TUDOR TECHNICA |
| Manufacturer part number (MPN) | TB457 |
| EAN-13 barcode | 3661024054362 |
| Dimensions (length × width × height) | 237 × 127 × 227 mm (237x127x227) |
The Tudor TB457 is interchangeable with these equivalent references: B33 (Varta), B34 (Varta), EB457 (Exide).
| Product | Specifications | Technology | Price |
|---|---|---|---|
|
|
12V 45Ah 330A | Lead-acid | €52.40 |
|
|
12V 45Ah 330A | Lead-acid | €49.80 |
|
|
12V 45Ah 330A | Lead-acid | €54.95 |
|
|
12V 45Ah 330A | Lead-acid | €83.20 |
Equivalences verified by our technical team: same dimensions, polarity, capacity and CCA. Official manufacturer warranty on every option.
The Tudor TB457 fits 64 vehicles. Most searched below:
Fitting it yourself? Step-by-step guide to replacing the battery →
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.
Expected lifespan of the Tudor TB457 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.
Dimensions (length × width × height) are 237×127×227 mm — also written as 237x127x227 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.
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.
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 TB457 fits 64 verified vehicle versions in our database.
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.
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.