Exide EB451 · Car battery 12V 45Ah 330A
Specifications
| Brand | EXIDE |
|---|---|
| Part number | EB451 |
| Voltage (V) | 12 |
| Capacity (C20) | 45Ah (c20) |
| Cold cranking amps (EN) | 330A |
| Technology | Lead-acid |
| Length | 220.00 cm |
| Width | 135.00 cm |
| Height | 225.00 cm |
Exide EB451 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.
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 Exide EB451 Excell 45Ah 330A 12V
The Exide EB451 from the Excell range delivers 45 Ah and 330 A of cold cranking current (EN) at 12 V: the usual specification for passenger cars with conventional starting, without a Start-Stop system. It measures 220 × 135 × 225 mm and the positive terminal on the left, the format sought by anyone replacing a 45 Ah battery in cars.
In short: the Exide EB451 (45 Ah, 330 A, 220 × 135 × 225 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 TB451 and Varta B24.
- Original-equipment build quality without the dealership price.
- Direct replacement for the original battery in size and terminals.
- Reliable cold starts, even after weeks without driving.
- Conventional lead-acid: the most proven and economical technology.
Vehicles compatible with the Exide EB451
The Exide EB451 is compatible with more than 48 vehicles: it is fitted as original equipment or as a replacement by brands such as Morgan, Talbot, Austin, Reliant, Hyundai and Rover. For anyone who needs to replace the battery in their Morgan or Talbot, this Exide EB451 reproduces the original specifications. It also appears as a replacement in vehicles from Morris, Bedford, Komatsu, John Deere, Pasquali, Valpadana, Grillo and Applied Sweepers, among other manufacturers. It covers 17 original-equipment references, one of the widest coverages in its format.
Dimensions, polarity and mounting
In terms of format, the Exide EB451 measures 220 × 135 × 225 mm (length × width × height) and weighs 12.50 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 B1 hold-down and 1 terminals, the system that anchors and connects it in the vehicle. Checking the three dimensions and the terminal position before buying avoids the most common mistake when replacing a battery.
Exide: the maker behind the EB451
With more than a century of history, Exide Technologies manufactures automotive, marine, motorcycle and industrial batteries in Europe. Its presence as original equipment on assembly lines vouches for the quality of every reference. All the Exide batteries in our catalogue are genuine product, recently manufactured and covered by the manufacturer's warranty.
The Exide EB451: Excell range and conventional lead-acid technology
Within the Exide catalogue, the Excell series groups the references designed for this use. The EB451 is the 45 Ah model of that family, with the same performance as its siblings in other sizes.
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.
How to make it last longer
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. Avoid leaving lights or accessories on with the engine off: most batteries fail not through defects but through repeated deep discharges.
Warranty and coverage
The Exide EB451 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.
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.
Data sheet
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BrandEXIDE
-
ReferenceEB451
-
ModelEXIDE EXCELL
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Voltage (V)12
-
Length220.00 cm
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Width135.00 cm
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Height225.00 cm
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Weight12.50 Kgs
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TechnologyLead-acid
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EAN3661024034487
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Terminal layoutPositive terminal on the left
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Terminal type1
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Hold-downB1
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Cold cranking amps (EN)330A
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Capacity (C20)45Ah (c20)
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Case typeE02
Specific References
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EAN133661024034487
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MPNEB451
Codes and references Exide EB451
| Brand | Exide · see all Exide batteries |
|---|---|
| Manufacturer range | EXIDE EXCELL |
| Manufacturer part number (MPN) | EB451 |
| EAN-13 barcode | 3661024034487 |
| Dimensions (length × width × height) | 220 × 135 × 225 mm (220x135x225) |
Comparison: Exide EB451 vs equivalents
The Exide EB451 is interchangeable with these equivalent references: TB451 (Tudor), B24 (Varta).
| Product | Specifications | Technology | Price |
|---|---|---|---|
|
|
12V 45Ah 330A | Lead-acid | €59.95 |
|
|
12V 45Ah 330A | Lead-acid | €66.20 |
|
|
12V 45Ah 300A | Lead-acid | €81.40 |
Equivalences verified by our technical team: same dimensions, polarity, capacity and CCA. Official manufacturer warranty on every option.
Recommended accessories
Compatible vehicles
The Exide EB451 fits 34 vehicles. Most searched below:
Fitting it yourself? Step-by-step guide to replacing the battery →
Frequently asked questions
How is the Exide EB451 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 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.
How long does the Exide EB451 battery last?
Expected lifespan of the Exide EB451 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 measurements of the EB451 model?
Dimensions (length × width × height) are 220×135×225 mm — also written as 220x135x225 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.
On which side is the positive of the EB451 model?
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.
Is the EB451 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 EB451 fits 34 verified vehicle versions in our database.
What are the equivalents of the EB451 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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