Fulmen
Fulmen FB501 · Car battery 12V 50Ah 450A
Reference: BOL-FULMEN-FB501 · EAN 3661024044523
The Fulmen FB501 is a car battery with 12 V, 50 Ah and 450 A cold cranking current, case size L1 (207 × 175 × 190 mm), with the positive terminal on the left. With the positive terminal on the right, the exact counterpart is the Fulmen FB500.
Fulmen FB501 · Car battery 12V 50Ah 450A images
- Voltage
- 12V
- Capacity
- 50Ah
- Cold cranking amps (EN)
- 450A
- Technology
- Lead-acid
- Dimensions (L × W × H)
- 207 × 175 × 190 mm
- Polarity
- Positive terminal on the left
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14 days to return your order
If it does not fit, you have 14 days from delivery to return it unused.
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The Fulmen FB501 at a glance
The Fulmen FB501 is a starter battery for cars without Start-Stop: it delivers the current the starter motor needs and then powers lights, control units and audio with the engine off. If your car has no Start-Stop and had a 50 Ah battery, the FB501 is a direct replacement.
At 50 Ah it covers petrol compacts and small diesels, the best-selling format in Europe. The FB501 belongs to the Fulmen FULMEN Formula range. See all Fulmen batteries
Fulmen FB501 codes and part numbers
Look for any of these FB501 codes on your current battery or in the manufacturer's catalogue:
| Commercial reference | FB501 |
|---|---|
| EAN | 3661024044523 |
| Case size (EN) | L1 |
| Not to be confused with | Fulmen FB500 (50 Ah, 450 A, positive terminal on the right), Fulmen FB504 (50 Ah, 360 A, positive terminal on the right), Fulmen FB505 (50 Ah, 360 A) |
Fulmen FB501 vs FB505, FB500 and FB621: which one to choose?
Torn between the FB501 and another similar Fulmen? This is what changes:
| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|---|
| Fulmen FB501 (this one) | 50 Ah | 450 A | 207 × 175 × 190 | left | 12.2 kg |
| Fulmen FB505 | 50 Ah | 360 A | 200 × 173 × 222 | left | 12.9 kg |
| Fulmen FB500 | 50 Ah | 450 A | 207 × 175 × 190 | right | 12.1 kg |
| Fulmen FB621 | 62 Ah | 540 A | 242 × 175 × 190 | left | 14.4 kg |
- Fulmen FB505: the same capacity, 90 A less cranking power, a different case (200 × 173 × 222 mm).
- Fulmen FB500: identical to the FB501 except for the positive terminal, which is on the other side (positive terminal on the right).
- Fulmen FB621: 12 Ah more, 90 A more cranking power, a different case (242 × 175 × 190 mm).
Equivalents and alternatives to the Fulmen FB501
Same dimensions and polarity as the FB501, with similar capacity and cranking power; as a conventional battery, the FB501 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) |
|---|---|---|---|---|
| Exide EB501 | Lead-acid | 50 Ah | 450 A | 207 × 175 × 190 |
| Tudor TB501 | Lead-acid | 50 Ah | 450 A | 207 × 175 × 190 |
| Deta DB501 | Lead-acid | 50 Ah | 450 A | 207 × 175 × 190 |
Lead-acid technology in the FB501
The FB501 is a conventional lead-acid battery, with plates immersed in liquid electrolyte. In cars without energy management, the FB501 needs no special registration: just connect it.
Before ordering the FB501, check this
- If your car has Start-Stop, the FB501 is not the right one: it needs an EFB or an AGM.
- Cold cranking: 450 A (EN), equal to or higher than the original.
- Your current battery should say about 50 Ah; a little more is also fine.
- The FB501 has the positive terminal on the left: compare it with your current battery.
- The FB501 needs 207 × 175 × 190 mm of space (European case size L1): measure it with the hold-down clamp in place.
Frequently asked questions about the Fulmen FB501
Fulmen FB501 or FB505?
Compared with the FB501, the Fulmen FB505 has 90 A less cranking power. The FB501 cranks harder; the FB505 is only a good option if your original battery says 360 A or less. Mind the space: the FB505 measures 200 × 173 × 222 mm.
What is the difference between the Fulmen FB501 and the FB500?
They are the same battery with the terminals swapped: positive terminal on the left on the FB501, positive terminal on the right on the FB500. Look at your current battery with the terminals facing you and pick the one that matches.
Can the Fulmen FB501 be used in a car with Start-Stop?
No. The FB501 is a lead-acid battery for cars without automatic engine stop; Start-Stop needs an EFB or an AGM.
How much does the Fulmen FB501 weigh?
The FB501 weighs 12.2 kg. For reference, the Fulmen FB505 (50 Ah) weighs 12.9 kg.
Which battery is equivalent to the Fulmen FB501?
With the same dimensions, polarity and similar capacity you have the Exide EB501, Tudor TB501 and Deta DB501. As the FB501 is a conventional battery, an EFB or AGM of the same size also works.
What case size is the Fulmen FB501?
Case size L1: 207 × 175 × 190 mm. The FB501 fits any standard L1 battery tray such as the Exide EB501.
More batteries to compare with the FB501
- All car batteries
- More Fulmen models
- Exide EB501 · 50 Ah, 450 A, 207×175×190 mm
- Tudor TB501 · 50 Ah, 450 A, 207×175×190 mm
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