# Exide EB451 · Car battery 12V 45Ah 330A ![Exide EB451 · Car battery 12V 45Ah 330A](https://bateriasonline.es/77-home_default/exide-eb451.jpg) > Exide EB451: 45 Ah car battery, 330 A (EN), 220×135×225 mm, positive terminal on the left. Equivalent to Tudor TB451 and Varta B24. **Category:** [Car batteries](https://bateriasonline.es/en/car-batteries) → [Exide](https://bateriasonline.es/en/exide-batteries) - **Canonical URL**: https://bateriasonline.es/en/exide-eb451 - **Language**: en - **Brand**: Exide - **Reference**: BOL-EXIDE-EB451 - **EAN**: 3661024034487 - **MPN**: EB451 - **Price**: 58,47 € (VAT incl., Spain) - **Last updated**: 2026-11-06 ## Technical specifications | Feature | Value | |---|---| | Brand | Exide | | Range | EXIDE Excell | | Application | Cars | | Technology | Lead-acid | | Voltage | 12 V | | Capacity | 45 Ah | | Cold cranking amps (EN) | 330 A | | Length | 220 mm | | Width | 135 mm | | Height | 225 mm | | Weight | 11.9 kg | | Polarity | Positive terminal on the left | ## Quick description The Exide EB451 is a car battery with 12 V, 45 Ah and 330 A cold cranking current, measuring 220 × 135 × 225 mm, with the positive terminal on the left. If yours has the positive terminal on the right, you need the Exide EB450. ## Description ## Who the Exide EB451 is for The Exide EB451 is made for petrol and diesel cars without automatic engine stop. Its job is to start the engine in the cold with margin to spare and keep the car's electronics powered. At 45 Ah it is a small size: the usual choice for petrol superminis and city cars with little equipment. The EB451 belongs to the Exide EXIDE Excell range. [The full range of Exide batteries](https://bateriasonline.es/en/exide-batteries) ## Exide EB451 vs EB357, EB450 and EB605: which one to choose? Torn between the EB451 and another similar Exide? This is what changes: | Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight | |---|---|---|---|---|---| | Exide EB451 (this one) | 45 Ah | 330 A | 220 × 135 × 225 | left | 11.9 kg | | Exide EB357 | 35 Ah | 240 A | 187 × 127 × 220 | left | 8.9 kg | | Exide EB450 | 45 Ah | 330 A | 220 × 135 × 225 | right | 11.9 kg | | Exide EB605 | 60 Ah | 480 A | 230 × 173 × 222 | left | 14.2 kg | - Exide EB357: 10 Ah less, 90 A less cranking power, a different case (187 × 127 × 220 mm). - Exide EB450: identical to the EB451 except for the positive terminal, which is on the other side (positive terminal on the right). - Exide EB605: 15 Ah more, 150 A more cranking power, a different case (230 × 173 × 222 mm). ## Exide EB451 codes and part numbers Shops, garages and catalogues identify the EB451 with these codes: | Commercial reference | EB451 | |---|---| | EAN | 3661024034487 | | Not to be confused with | Exide EB450 (45 Ah, 330 A, positive terminal on the right), Exide EB454 (45 Ah, 330 A, positive terminal on the right), Exide EB455 (45 Ah, 330 A) | ## Equivalents and alternatives to the Exide EB451 Same dimensions and polarity as the EB451, with similar capacity and cranking power; as a conventional battery, the EB451 can also be replaced by an EFB or AGM of the same size if you want more cycles. | Model | Technology | Capacity | Cold cranking (EN) | Dimensions (mm) | |---|---|---|---|---| | Tudor TB451 | Lead-acid | 45 Ah | 330 A | 220 × 135 × 225 | | Fulmen FB451 | Lead-acid | 45 Ah | 330 A | 220 × 135 × 225 | | Deta DB451 | Lead-acid | 45 Ah | 330 A | 220 × 135 × 225 | | Varta B24 | Lead-acid | 45 Ah | 300 A | 220 × 135 × 225 | | Kronobat SD-45.1T | Lead-acid | 45 Ah | 300 A | 219 × 135 × 225 | ## Check this before ordering the Exide EB451 - Measure the space: the EB451 takes up 220 × 135 × 225 mm. - With the terminals facing you, the positive terminal of the EB451 is on the left. - With 45 Ah, the EB451 replaces an original battery of that capacity or slightly less. - The EB451 delivers 330 A cold cranking (EN standard); do not go below what your original battery states. - If your car has Start-Stop, the EB451 is not the right one: it needs an EFB or an AGM. ## What it means that the EB451 is lead-acid Inside, the EB451 is classic lead-acid: liquid electrolyte and lead plates. It is a robust, well-known technology with a good capacity-to-price ratio, and still the basis of most cars, trucks and traction equipment. ## Frequently asked questions about the Exide EB451 ### Exide EB451 or EB357? Compared with the EB451, the Exide EB357 has 10 Ah less and 90 A less cranking power. The EB451 cranks harder; the EB357 is only a good option if your original battery says 240 A or less. Mind the space: the EB357 measures 187 × 127 × 220 mm. ### What is the difference between the Exide EB451 and the EB450? They are the same battery with the terminals swapped: positive terminal on the left on the EB451, positive terminal on the right on the EB450. Look at your current battery with the terminals facing you and pick the one that matches. ### Can the Exide EB451 be used in a car with Start-Stop? No. The EB451 is a lead-acid battery for cars without automatic engine stop; Start-Stop needs an EFB or an AGM. ### How much does the Exide EB451 weigh? The EB451 weighs 11.9 kg. For reference, the Exide EB357 (35 Ah) weighs 8.9 kg. ### Which battery is equivalent to the Exide EB451? With the same dimensions, polarity and similar capacity you have the Tudor TB451, Fulmen FB451 and Deta DB451. As the EB451 is a conventional battery, an EFB or AGM of the same size also works. ### Which charger does the Exide EB451 need? An automatic lead-acid charger with cut-off or maintenance mode, rated at 10 to 20% of its capacity in amps. If it is a vented type, check the electrolyte level and top up only with distilled water. ## Other options if you are unsure about the EB451 - [Other car batteries](https://bateriasonline.es/en/car-batteries) - [The whole Exide range](https://bateriasonline.es/en/exide-batteries) - [Tudor TB451](https://bateriasonline.es/en/tudor-tb451) · 45 Ah, 330 A, 220×135×225 mm - [Fulmen FB451](https://bateriasonline.es/en/fulmen-fb451) · 45 Ah, 330 A, 220×135×225 mm --- *bateriasonline.es — Batteries and accessories · 2026-11-10*