Fulmen
Fulmen FK143 · Auxiliary battery 12V 14Ah 80A
Reference: BOL-FULMEN-FK143 · EAN 3661024046466
Fulmen FK143: auxiliary battery (AGM) with 12 V, 14 Ah and 80 A cold cranking current, measuring 150 × 100 × 100 mm.
Fulmen FK143 · Auxiliary battery 12V 14Ah 80A images
- Voltage
- 12V
- Capacity
- 14Ah
- Cold cranking amps (EN)
- 80A
- Technology
- AGM
- Dimensions (L × W × H)
- 150 × 100 × 100 mm
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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.
Does it fit your vehicle? Check by number plate or VIN
Enter your number plate or chassis number (VIN): we check whether this battery is compatible with your vehicle.
Where the Fulmen FK143 fits
The Fulmen FK143 is the second battery fitted in many modern cars. Without it, Start-Stop or back-up warnings appear on the dashboard.
The FK143 belongs to the Fulmen FULMEN Start-Stop Auxiliary range. The full range of Fulmen batteries
Equivalents and alternatives to the Fulmen FK143
As the FK143 is an AGM battery, we only list other AGM batteries with its dimensions and polarity: neither an EFB nor a conventional battery can replace it.
| Model | Technology | Capacity | Cold cranking (EN) | Dimensions (mm) |
|---|---|---|---|---|
| Exide EK143 | AGM | 14 Ah | 80 A | 150 × 100 × 100 |
| Tudor TK143 | AGM | 14 Ah | 80 A | 150 × 100 × 100 |
| Deta DK143 | AGM | 14 Ah | 80 A | 150 × 100 × 100 |
Fulmen FK143 vs FK111 and FK131: differences
The real differences between the FK143 and the closest Fulmen models:
| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Weight |
|---|---|---|---|---|
| Fulmen FK143 (this one) | 14 Ah | 80 A | 150 × 100 × 100 | 4.2 kg |
| Fulmen FK111 | 11 Ah | 150 A | 150 × 90 × 130 | 3.9 kg |
| Fulmen FK131 | 13 Ah | 200 A | 150 × 90 × 145 | 4.5 kg |
- Fulmen FK111: 3 Ah less, 70 A more cranking power, a different case (150 × 90 × 130 mm).
- Fulmen FK131: 1 Ah less, 120 A more cranking power, a different case (150 × 90 × 145 mm).
AGM technology in the FK143
Inside, the FK143 has glass fibre separators (AGM) that hold the electrolyte. It is fitted in cars with advanced Start-Stop and in deep-cycle equipment.
Before ordering the FK143, check this
- The FK143 needs 150 × 100 × 100 mm of space: measure it with the hold-down clamp in place.
- Capacity of the FK143: 14 Ah; the same as your current battery or slightly more is fine.
- The FK143 delivers 80 A cold cranking (EN standard); do not go below what your original battery states.
Fulmen FK143 codes and part numbers
Shops, garages and catalogues identify the FK143 with these codes:
| Commercial reference | FK143 |
|---|---|
| EAN | 3661024046466 |
| Terminal type | Screwed/Lug |
Frequently asked questions about the Fulmen FK143
Fulmen FK143 or FK111?
Compared with the FK143, the Fulmen FK111 has 3 Ah less and 70 A more cranking power. If your current battery says 150 A or more, choose the FK111; if it says 80 A or less, the FK143 is enough. Mind the space: the FK111 measures 150 × 90 × 130 mm.
How much does the Fulmen FK143 weigh?
The FK143 weighs 4.2 kg. For reference, the Fulmen FK111 (11 Ah) weighs 3.9 kg.
Which battery is equivalent to the Fulmen FK143?
Only other AGM batteries with its dimensions and polarity: Exide EK143, Tudor TK143 and Deta DK143. Neither an EFB nor a conventional battery replaces the FK143.
Which charger does the Fulmen FK143 need?
A charger with an AGM mode that limits voltage to about 14.4-14.7 V. Never an old unregulated charger: overcharging dries out an AGM beyond repair.
More batteries to compare with the FK143
- Other auxiliary batteries (back-up and in-vehicle service)
- The whole Fulmen range
- Exide EK143 · 14 Ah, 80 A, 150×100×100 mm
- Tudor TK143 · 14 Ah, 80 A, 150×100×100 mm
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