Fulmen FB455 · Car battery 12V 45Ah 330A

Batería Fulmen FB455 45Ah - 1
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  • Batería Fulmen FB455 45Ah - 1

Specifications

BrandFulmen
Part numberFB455
Voltage (V)12
Capacity (C20)45Ah (c20)
Cold cranking amps (EN)330A
TechnologyLead-acid
Length237 mm
Width127 mm
Height227 mm
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Polarity: positive on the left. Check it matches your current battery before buying.

Fulmen FB455 12V 45Ah 330A 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
Voltage
12 V
Capacity
45 Ah C20
Cold cranking
330 A EN-1
Dimensions
237×127×227 mm
Technology
Lead-acid
Polarity
Positive on the left
Weight
11,4 kg
Model
FULMEN Formula
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Car battery Fulmen FB455 Formula 45Ah 330A 12V

12VVoltage
45AhCapacity
330ACold cranking
11.40kgWeight

With 45 Ah at 12 V and 330 A of cold cranking current (EN), the Fulmen FB455 from the Formula 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.

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

What the Fulmen FB455 is for

The Fulmen FB455 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 11.40 kg and B00 hold-down.

Size, terminals and hold-down of the Fulmen FB455

It has external dimensions of 237 × 127 × 227 mm and weighs 11.40 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 B00 hold-down, the system that anchors and connects it in the vehicle. 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 Fulmen FB455: Formula range and conventional lead-acid technology

The Formula is the Fulmen range the FB455 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.

Why choose Fulmen batteries

Fulmen is the historic French brand of the Exide group: batteries made on the same lines and with the same technology as original equipment, widely used by workshops across Europe. At baterias.com we work directly with the manufacturer or its official distributor: real stock, brand-new product and official warranty.

Official warranty

The Fulmen FB455 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

On batteries with filler caps, check the electrolyte level and top up only with distilled water. 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.

When you get it and how to return it

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-FULMEN-FB455

Data sheet

Brand
FULMEN
Reference
FB455
Model
FULMEN Formula
Voltage (V)
12
Length
237 mm
Width
127 mm
Height
227 mm
Weight
11.40 Kgs
Technology
Lead-acid
EAN
3661024044387
Terminal layout
Positive terminal on the left
Hold-down
B00
Cold cranking amps (EN)
330A
Capacity (C20)
45Ah (c20)
Case type
B24

Specific References

EAN13
3661024044387
MPN
FB455

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Codes and references Fulmen FB455

Brand Fulmen
Manufacturer range Dynamic SLI (formerly Blue Dynamic)
Manufacturer part number (MPN) FB455
Also known as 545158033 · Fulmen Blue Dynamic FB455 · Fulmen Dynamic SLI FB455
ETN code 5451580333132 (short form 545 158 033)
EAN-13 barcode 3661024044387
Dimensions (length × width × height) 237 × 127 × 227 mm (237x127x227)

Comparison: Fulmen FB455 vs equivalents — alternatives with the same dimensions, Ah and CCA

The Fulmen FB455 is interchangeable with these equivalent references: TB455 (Tudor), B34 (Varta), EB455 (Exide), EK457 (Exide).

Product Specifications Technology Price
Fulmen FB455 Fulmen FB455 This battery 12V 45Ah 330A Lead-acid
Tudor TB455 Tudor TB455 ★ 4,5 12V 45Ah 330A Lead-acid €55.70
Varta B34 Varta B34 ★ 4,8 12V 45Ah 330A Lead-acid €54.95
Exide EB455 Exide EB455 12V 45Ah 330A Lead-acid €83.20
Exide EK457 Exide EK457 45Ah 380A AGM €212.40

Equivalences verified by our technical team: same dimensions, polarity, capacity and CCA. Official manufacturer warranty on every option.

Recommended accessories — complement the Fulmen FB455 with a charger or tester

Compatible vehicles

The Fulmen FB455 fits 65 vehicles. Most searched below:

See all 65 compatible vehicles

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 do I change this battery step by step?

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 Fulmen FB455 battery last?

Expected lifespan of the Fulmen FB455 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 Fulmen FB455 battery?

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.

Under which reference is the Fulmen FB455 listed in catalogues?

The manufacturer reference (MPN) is FB455 and its ETN code is 5451580333132 (short form 545 158 033), the European identifier used in spare-part catalogues. The EAN-13 barcode is 3661024044387. It belongs to the Varta Dynamic SLI range. Any of these codes identifies exactly this battery when requesting quotes or comparing prices.

Will the Fulmen FB455 battery fit my car?

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 FB455 fits 65 verified vehicle versions in our database.

Which batteries are equivalent to the Fulmen FB455?

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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