Fulmen FB451 | everyday motoring, hatchbacks to light vans | 45Ah 12V 330A

Summary: One code, one battery: Fulmen FB451, 45Ah 12V 330A, for cars and vans. Weight is 12.5 kg, worth knowing before you lift it out of the tray.

Fulmen FB451 in everyday use

An old car that has never had a new battery is often running on borrowed time. Tighten the hold-down clamp so the battery cannot rock on bumpy roads. A clicking noise when you turn the key is a familiar warning sign.

Measurements, ratings and codes

lead-acid: how it works

Plates made of lead and lead dioxide react with the acid. Lead-acid suits cars and vans where simplicity and value count. Keep a flooded battery charged in cold weather.

Batteries with the same format

Same format, different makers: these alternatives match the Fulmen FB451 in size and layout.

Deta DB451Exide EB451Kronobat SD-45.1TTudor TB451Varta B24

Questions and answers

About the Fulmen FB451

Your hatchback, saloon or small van wants a Fulmen FB451? Have a look below. Size, polarity and starting power are what make a car battery fit, and the table covers all three. Plenty of drivers buy batteries online now that every figure is shown up front.

Compact by the standards of cars and vans, with 45Ah.

Explore more

When the numbers match, the Fulmen FB451 can be ordered online at baterias.online in a few minutes. Once the battery is in, keep the old one for recycling at an authorised point.

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Make sure it fits your vehicle or equipment

• ✓ Tape measure time: 220 × 135 × 225 mm is the footprint and height of this case. Leave a little clearance for the clamp and the cable lugs.
• ✓ Before ordering, glance at your current battery: this reference is positive on the left-hand side, and your cables need to reach that corner.
• ✓ Do not go far below your old battery's capacity; this one has 45Ah.