Fulmen FB440 · Car battery 12V 44Ah 400A

Batería Fulmen FB440 44Ah - 1
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  • Batería Fulmen FB440 44Ah - 1

Specifications

BrandFulmen
Part numberFB440
Voltage (V)12
Capacity (C20)44Ah (c20)
TechnologyLead-acid
Length175 mm
Width175 mm
Height190 mm
Weight10.70 Kgs
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Fulmen FB440 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
Voltage
12 V
Capacity
44 Ah C20
Cold cranking
400 A EN-1
Dimensions
175×175×190 mm
Technology
Lead-acid
Polarity
Positive on the right
Weight
10,7 kg
Model
FULMEN Formula
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Car battery Fulmen FB440 Formula 44Ah 400A 12V

12VVoltage
44AhCapacity
400ACold cranking
10.70kgWeight

With 44 Ah at 12 V and 400 A of cold cranking current (EN), the Fulmen FB440 from the Formula range is a starter battery built 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.

  • 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).

Will it fit your current battery tray?

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. It uses a B13 hold-down and 1 terminals, the system that anchors and connects it in the vehicle. For a direct replacement, the current battery tray must accept these dimensions and the same terminal layout; otherwise adapters will be needed or the hold-down will change.

Vehicles compatible with the Fulmen FB440

This battery appears as compatible in more than 138 vehicles from manufacturers 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 FB440 is one of the usual replacement references. Models from Chevrolet, Peugeot, Ligier, Volkswagen, Smart, Microcar, Seat and Skoda are added to that list. It is checked against 107 original-equipment references from different manufacturers.

The Fulmen FB440: Formula range and conventional lead-acid technology

The FB440 is part of the Fulmen Formula range. Choosing the right reference within the series comes down to capacity, dimensions and terminals: technology and quality are common to the whole family.

The conventional lead-acid battery remains the most widespread technology thanks to its balance of capacity, cranking current and price. Well maintained and kept charged, it offers years of reliable service in vehicles without Start-Stop.

Fulmen: the maker behind the FB440

With more than a century of history, Fulmen offers complete ranges for cars, trucks, motorcycles and leisure with the industrial quality of the Exide group. We guarantee that every Fulmen arrives new, charged and with the manufacturer's full warranty.

Manufacturer's warranty

The Fulmen FB440 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

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.

Shipping, delivery 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 and Canary 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.

BCOM-FULMEN-FB440

Data sheet

Brand
FULMEN
Reference
FB440
Model
FULMEN Formula
Voltage (V)
12
Length
175 mm
Width
175 mm
Height
190 mm
Weight
10.70 Kgs
Technology
Lead-acid
EAN
3661024044509
Terminal layout
Positive terminal on the right
Terminal type
1
Hold-down
B13
Cold cranking amps (EN)
400A
Capacity (C20)
44Ah (c20)
Case type
L00

Specific References

EAN13
3661024044509
MPN
FB440

Codes and references Fulmen FB440

Brand Fulmen
Manufacturer range FULMEN Formula
Manufacturer reference (MPN) FB440
EAN-13 barcode 3661024044509
Dimensions (length × width × height) 175 × 175 × 190 mm (175x175x190)

Comparison: Fulmen FB440 vs equivalents — alternatives with the same dimensions, Ah and CCA

The Fulmen FB440 is interchangeable with these equivalent references: TB440 (Tudor), B36 (Varta), EB440 (Exide), EC400 (Exide), TC400 (Tudor).

Product Specifications Technology Price
Fulmen FB440 Fulmen FB440 This battery 12V 44Ah 400A Lead-acid
Tudor TB440 Tudor TB440 ★ 4,8 12V 44Ah 400A Lead-acid €47.30
Varta B36 Varta B36 ★ 4,8 12V 44Ah 420A Lead-acid €44.80
Exide EB440 Exide EB440 ★ 4,9 12V 44Ah 400A Lead-acid €78.95
Exide EC400 Exide EC400 ★ 4,8 12V 40Ah 320A Lead-acid €72.95
Tudor TC400 Tudor TC400 ★ 4,8 12V 40Ah 320A Lead-acid €63.70

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

Recommended accessories — complement the Fulmen FB440 with a charger or tester

Compatible vehicles

The Fulmen FB440 fits 138 vehicles. Most searched below:

See all 138 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 FB440 battery last?

Expected lifespan of the Fulmen FB440 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 size is this battery?

Dimensions (length × width × height) are 175×175×190 mm — also written as 175x175x190 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.

Is the FB440 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 FB440 fits 138 verified vehicle versions in our database.

Which batteries are equivalent to the Fulmen FB440?

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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