Fulmen
Fulmen FG1251 · Truck battery 12V 125Ah 760A
Reference: BOL-FULMEN-FG1251 · EAN 3661024045414
Fulmen FG1251: truck battery with 12 V, 125 Ah and 760 A cold cranking current, measuring 349 × 175 × 285 mm, with the positive terminal on the left. If yours has the positive terminal on the right, you need the Fulmen FG1250.
Fulmen FG1251 · Truck battery 12V 125Ah 760A images
- Voltage
- 12V
- Capacity
- 125Ah
- Cold cranking amps (EN)
- 760A
- Technology
- Lead-acid
- Dimensions (L × W × H)
- 349 × 175 × 285 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.
Where the Fulmen FG1251 fits
The Fulmen FG1251 is a starter battery for trucks, tractors and machinery: high capacity, robust terminals and a build that withstands vibration and the starts of large engines. It is built to resist constant vibration and long shifts.
The FG1251 belongs to the Fulmen FULMEN StartPRO range. See all Fulmen batteries
Inside the FG1251: lead-acid technology
The FG1251 is a conventional lead-acid battery, with plates immersed in liquid electrolyte. In cars without energy management, the FG1251 needs no special registration: just connect it.
Fulmen FG1251 vs FF1251, FG1250 and FG1101: which one to choose?
What sets the FG1251 apart from its neighbours in the Fulmen range:
| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|---|
| Fulmen FG1251 (this one) | 125 Ah | 760 A | 349 × 175 × 285 | left | 29.5 kg |
| Fulmen FF1251 | 125 Ah | 850 A | 349 × 175 × 285 | left | 31 kg |
| Fulmen FG1250 | 125 Ah | 760 A | 349 × 175 × 285 | right | 29.5 kg |
| Fulmen FG1101 | 110 Ah | 750 A | 349 × 175 × 235 | left | 25.4 kg |
- Fulmen FF1251: the same capacity, 90 A more cranking power, the same dimensions.
- If the positive terminal of your battery is on the other side, the one you need is the Fulmen FG1250 (positive terminal on the right).
- Fulmen FG1101: 15 Ah less, 10 A less cranking power, a different case (349 × 175 × 235 mm).
Equivalents and alternatives to the Fulmen FG1251
Batteries that fit the FG1251's tray with the same polarity; besides other conventional batteries, an EFB or AGM of this size is a valid upgrade for the FG1251.
| Model | Technology | Capacity | Cold cranking (EN) | Dimensions (mm) |
|---|---|---|---|---|
| Exide EG1251 | Lead-acid | 125 Ah | 760 A | 349 × 175 × 285 |
| Tudor TG1251 | Lead-acid | 125 Ah | 760 A | 349 × 175 × 285 |
| Deta DG1251 | Lead-acid | 125 Ah | 760 A | 349 × 175 × 285 |
| Varta J2 | Lead-acid | 125 Ah | 720 A | 349 × 175 × 285 |
| Exide EF1251 | Lead-acid | 125 Ah | 850 A | 349 × 175 × 285 |
| Tudor TF1251 | Lead-acid | 125 Ah | 850 A | 349 × 175 × 285 |
Part numbers and codes for the Fulmen FG1251
Look for any of these FG1251 codes on your current battery or in the manufacturer's catalogue:
| Commercial reference | FG1251 |
|---|---|
| EAN | 3661024045414 |
| Not to be confused with | Fulmen FF1251 (125 Ah, 850 A), Fulmen FG1250 (125 Ah, 760 A, positive terminal on the right) |
Check this before ordering the Fulmen FG1251
- Check the EN amps on your battery: if it says 760 A or less, the FG1251 covers your engine.
- Capacity of the FG1251: 125 Ah; the same as your current battery or slightly more is fine.
- The FG1251 has the positive terminal on the left: compare it with your current battery.
- Measure the space: the FG1251 takes up 349 × 175 × 285 mm.
Frequently asked questions about the Fulmen FG1251
FG1251 or FF1251: which one suits me?
Compared with the FG1251, the Fulmen FF1251 has 90 A more cranking power. If your current battery says 850 A or more, choose the FF1251; if it says 760 A or less, the FG1251 is enough. Both measure 349 × 175 × 285 mm, so they fit the same tray.
Fulmen FG1251 or FG1250: what is the difference?
Only the polarity: the FG1251 has the positive terminal on the left and the FG1250 the positive terminal on the right. Capacity (125 Ah), cranking power and dimensions are identical.
How much does the Fulmen FG1251 weigh?
29.5 kg, with 125 Ah of capacity. For reference, the Fulmen FF1251 (125 Ah) weighs 31 kg.
Which battery is equivalent to the Fulmen FG1251?
With the same dimensions, polarity and similar capacity you have the Exide EG1251, Tudor TG1251 and Deta DG1251. As the FG1251 is a conventional battery, an EFB or AGM of the same size also works.
What does HD or vibration resistance mean on a truck battery?
That the plates are fixed to withstand intense vibration (EN 50342 V3/V4). It is essential in construction, agriculture and long-haul transport.
Keep comparing: alternatives to the FG1251
- All truck, commercial and agricultural vehicle batteries
- More Fulmen models
- Exide EG1251 · 125 Ah, 760 A, 349×175×285 mm
- Tudor TG1251 · 125 Ah, 760 A, 349×175×285 mm
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