Fulmen

Fulmen FB454 · Car battery 12V 45Ah 330A

Reference: BOL-FULMEN-FB454 · EAN 3661024044370

Fulmen FB454: car battery with 12 V, 45 Ah and 330 A cold cranking current, case size B24 (237 × 127 × 227 mm), with the positive terminal on the right. Need the positive terminal on the left? The same battery is the Fulmen FB455.

Voltage
12V
Capacity
45Ah
Cold cranking amps (EN)
330A
Technology
Lead-acid
Dimensions (L × W × H)
237 × 127 × 227 mm
Polarity
Positive terminal on the right
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The Fulmen FB454 at a glance

The Fulmen FB454 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 FB454 belongs to the Fulmen FULMEN Formula range. See all Fulmen batteries

Part numbers and codes for the Fulmen FB454

Shops, garages and catalogues identify the FB454 with these codes:

Commercial referenceFB454
EAN3661024044370
Case size (EN)B24
Not to be confused withFulmen FB450 (45 Ah, 330 A), Fulmen FB451 (45 Ah, 330 A, positive terminal on the left), Fulmen FB455 (45 Ah, 330 A, positive terminal on the left)

Fulmen FB454 vs FA456, FB455 and FA406: which one to choose?

What sets the FB454 apart from its neighbours in the Fulmen range:

ModelCapacityCold cranking (EN)Dimensions (mm)PositiveWeight
Fulmen FB454 (this one)45 Ah330 A237 × 127 × 227right11.4 kg
Fulmen FA45645 Ah390 A237 × 127 × 227right11.8 kg
Fulmen FB45545 Ah330 A237 × 127 × 227left11.4 kg
Fulmen FA40640 Ah350 A187 × 127 × 220right9.3 kg
  • Fulmen FA456: the same capacity, 60 A more cranking power, the same B24 case.
  • If the positive terminal of your battery is on the other side, the one you need is the Fulmen FB455 (positive terminal on the left).
  • Fulmen FA406: 5 Ah less, 20 A more cranking power, a different case (187 × 127 × 220 mm).

Equivalents and alternatives to the Fulmen FB454

Batteries that fit the FB454's tray with the same polarity; besides other conventional batteries, an EFB or AGM of this size is a valid upgrade for the FB454.

ModelTechnologyCapacityCold cranking (EN)Dimensions (mm)
Exide EB454Lead-acid45 Ah330 A237 × 127 × 227
Exide EB456Lead-acid45 Ah330 A237 × 127 × 227
Tudor TB454Lead-acid45 Ah330 A237 × 127 × 227
Tudor TB456Lead-acid45 Ah330 A237 × 127 × 227
Deta DB454Lead-acid45 Ah330 A237 × 127 × 227
Deta DB456Lead-acid45 Ah330 A237 × 127 × 227

Lead-acid technology in the FB454

Inside, the FB454 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.

Check this before ordering the Fulmen FB454

  • If your car has Start-Stop, the FB454 is not the right one: it needs an EFB or an AGM.
  • The FB454 delivers 330 A cold cranking (EN standard); do not go below what your original battery states.
  • Capacity of the FB454: 45 Ah; the same as your current battery or slightly more is fine.
  • With the terminals facing you, the positive terminal of the FB454 is on the right.
  • Measure the space: the FB454 takes up 237 × 127 × 227 mm (European case size B24).

Frequently asked questions about the Fulmen FB454

FB454 or FA456: which one suits me?

Compared with the FB454, the Fulmen FA456 has 60 A more cranking power. If your current battery says 390 A or more, choose the FA456; if it says 330 A or less, the FB454 is enough. Both measure 237 × 127 × 227 mm, so they fit the same tray.

Fulmen FB454 or FB455: what is the difference?

Only the polarity: the FB454 has the positive terminal on the right and the FB455 the positive terminal on the left. Capacity (45 Ah), cranking power and dimensions are identical.

Can the Fulmen FB454 be used in a car with Start-Stop?

No. The FB454 is a lead-acid battery for cars without automatic engine stop; Start-Stop needs an EFB or an AGM.

How much does the Fulmen FB454 weigh?

11.4 kg, with 45 Ah of capacity. For reference, the Fulmen FA456 (45 Ah) weighs 11.8 kg.

Which battery is equivalent to the Fulmen FB454?

With the same dimensions, polarity and similar capacity you have the Exide EB454, Exide EB456 and Tudor TB454. As the FB454 is a conventional battery, an EFB or AGM of the same size also works.

What case size is the Fulmen FB454?

Case size B24: 237 × 127 × 227 mm. The FB454 fits any standard B24 battery tray such as the Exide EB454.

Which charger does the Fulmen FB454 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.

More batteries to compare with the FB454

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