Fulmen FA654 Formula Xtreme · Car battery 65Ah 580A
Specifications
| Brand | Fulmen |
|---|---|
| Part number | FA654 |
| Voltage (V) | 12 |
| Capacity (C20) | 65Ah (c20) |
| Cold cranking amps (EN) | 580A |
| Technology | Lead-acid |
| Length | 230 mm |
| Width | 173 mm |
| Height | 222 mm |
This product is priced on demand to offer you the best available price at all times.
Please contact us to request a quote and we will inform you about availability and the best price on the entire website, as well as the delivery time.
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Fulmen FA654 12V 65Ah 580A is a ready-to-use passenger car battery, sealed and maintenance-free. Delivers the cranking amps the engine needs in cold weather and keeps stable voltage for modern car loads (ECU, sensors, climate control, infotainment).
Why this car battery?
- Original-equipment qualitywithout dealership prices
- Lasts 4 to 6 yearsbuy once instead of twice
- Real human tech supportif you have any doubts before buying
Where it fits: the Fulmen FA654 is one of our car batteries, belongs to our Fulmen batteries and by capacity it sits among our 65Ah batteries.
Request a quote for your Car battery Fulmen FA654 12V 65Ah 580A
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The Fulmen FA654 in practice
When not to choose it
It is a conventional battery: not for Start-Stop cars, which need EFB or AGM depending on what they left the factory with. Never go below the original capacity and cranking either.

Car battery Fulmen FA654 Formula Xtreme 65Ah 580A 12V
The Fulmen FA654 car battery is rated at 12 V, 65 Ah and 580 A of cold cranking current (EN) from the Formula Xtreme range, and is designed for passenger cars with conventional starting, without a Start-Stop system. It measures 230 × 173 × 222 mm and the positive terminal on the right, the format sought by anyone replacing a 65 Ah battery in cars.
In short: the Fulmen FA654 (65 Ah, 580 A, 230 × 173 × 222 mm, positive terminal on the right). It is a conventional battery for cars without Start-Stop: if yours has Start-Stop, it needs an EFB or AGM battery of the same size. Verified equivalent alternatives: Tudor TA654 and Exide EA654.
- Reliable cold starts, even after weeks without driving.
- Conventional lead-acid: the most proven and economical technology.
- Original-equipment build quality without the dealership price.
- Direct replacement for the original battery in size and terminals.
What the Fulmen FA654 is for
The Fulmen FA654 covers the needs of passenger cars with conventional starting, without a Start-Stop system: reliable starting, stable voltage for the electronics and a service life of several years in daily use. Check that it matches your current battery in size and terminal position. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 16 kg, 1 terminals and Korean B1 hold-down.
Will it fit your current battery tray?
The Fulmen FA654 is made in the 230 × 173 × 222 mm format and weighs 16 kg. The positive terminal on the right decides which side the cables end up on: it is the detail that causes most buying mistakes, so check it before ordering. It uses a Korean B1 hold-down and 1 terminals, the system that anchors and connects it in the vehicle. Checking the three dimensions and the terminal position before buying avoids the most common mistake when replacing a battery.
The Fulmen FA654: Formula Xtreme range and conventional lead-acid technology
The FA654 is part of the Fulmen Formula Xtreme range. Choosing the right reference within the series comes down to capacity, dimensions and terminals: technology and quality are common to the whole family.
Conventional lead-acid is the benchmark against which other technologies are compared: good cranking current, great tolerance to alternator charging and the best price per amp-hour.
Fulmen: the maker behind the FA654
Fulmen is the historic French brand of the Exide group: batteries made on the same lines and with the same technology as original equipment, widely used by workshops across Europe. We guarantee that every Fulmen arrives new, charged and with the manufacturer's full warranty.
Manufacturer's warranty
The Fulmen FA654 comes with the manufacturer's official warranty against manufacturing defects; the exact period is stated in the brand's conditions. If it fails through a defect within the period, we replace it free of charge.
How to make it last longer
On batteries with filler caps, check the electrolyte level and top up only with distilled water. In normal daily use the alternator keeps the battery charged; if the car stands for weeks, a maintenance charge once a month prevents deep discharge.
Shipping, delivery and returns
Order before 6:00 pm with stock available and it leaves today: mainland Spain and Portugal receive it in 24-48 working hours, the islands and the rest of the EU in 3 to 5 days. You have 14 days to return it if it has not been installed, with free collection on the mainland, and shipment tracking by email.
Data sheet
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BrandFULMEN
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ReferenceFA654
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ModelFULMEN Formula Xtreme
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Voltage (V)12
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Length230 mm
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Width173 mm
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Height222 mm
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Weight16 Kgs
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TechnologyLead-acid
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EAN3661024044141
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Terminal layoutPositive terminal on the right
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Terminal type1
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Hold-downKorean B1
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Cold cranking amps (EN)580A
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Capacity (C20)65Ah (c20)
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Case typeD23
Specific References
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EAN133661024044141
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MPNFA654
Codes and references Fulmen FA654
| Brand | Fulmen |
|---|---|
| Manufacturer range | FULMEN Formula Xtreme |
| Manufacturer part number (MPN) | FA654 |
| EAN-13 barcode | 3661024044141 |
| Dimensions (length × width × height) | 230 × 173 × 222 mm (230x173x222) |
Fulmen FA654: best-selling equivalent or higher-spec batteries
The Fulmen FA654 is interchangeable with these equivalent references: TA654 (Tudor), EA654 (Exide). Higher-technology alternatives that can replace it: N65 (Varta).
| Product | Specifications | Technology | Price | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Fulmen
FA654
This battery
|
12V 65Ah 580A | Lead-acid | ||||||||||||||||||||||
Varta
N65
Upgrade: EFB
|
12V 65Ah 650A | EFB Upgrade | €110.80 +€110.80 | |||||||||||||||||||||
| ||||||||||||||||||||||||
| FA654 | N65 | |
|---|---|---|
| Capacity | 65 Ah | 65 Ah |
| Cold cranking (EN) | 580 A | 650 A |
| Technology | Lead-acid | EFB |
| Dimensions (mm) | 230 × 173 × 222 | 232 × 173 × 225 |
| Positive terminal | Positive terminal on the right | Positive terminal on the right |
| Price | €110.80 |
Exide
EA654
Exide equivalent Fulmen FA654 vs Exide EA654
Exide equivalent · +€77.30
The Exide alternative that fits where the FA654 goes, with the same polarity. Compared with the FA654 it has the same Ah and cranking power. It costs €77.30 more. A straight swap with nothing to adapt; the difference is the price and the brand you prefer.
| FA654 | EA654 | |
|---|---|---|
| Capacity | 65 Ah | 65 Ah |
| Cold cranking (EN) | 580 A | 580 A |
| Technology | Lead-acid | Lead-acid |
| Dimensions (mm) | 230 × 173 × 222 | 230 × 173 × 222 |
| Positive terminal | Positive terminal on the right | Positive terminal on the right |
| Price | €77.30 |
Tudor
TA654
Tudor equivalent Fulmen FA654 vs Tudor TA654
Tudor equivalent · +€93.20
It is the verified Tudor equivalent for the FA654 tray. Compared with the FA654 it has the same Ah and cranking power. It costs €93.20 more. Decide by price, brand preference and availability: both fit and crank the same.
| FA654 | TA654 | |
|---|---|---|
| Capacity | 65 Ah | 65 Ah |
| Cold cranking (EN) | 580 A | 580 A |
| Technology | Lead-acid | Lead-acid |
| Dimensions (mm) | 230 × 173 × 222 | 230 × 173 × 222 |
| Positive terminal | Positive terminal on the right | Positive terminal on the right |
| Price | €93.20 |
Equivalences verified by our technical team: same dimensions, polarity, capacity and CCA. Official manufacturer warranty on every option.
Other 65Ah batteries: We stock 22 models of 65 Ah to compare by price, technology and cold cranking: see all 65Ah batteries. Same size (230 × 173 × 222 mm): batteries of 230 × 173 × 222 mm.
Recommended accessories
Fitting it yourself? Step-by-step guide to replacing the battery →
Frequently asked questions
How do I fit the FA654 model in my car?
Allow 15-30 minutes and a 10 mm spanner. If the car keeps its battery in the boot or under a seat, it can take up to twice as long. If the car manufacturer lists any extra step in the handbook, follow it. More detail in how to replace the car battery. The right order: engine off and key out; disconnect the negative (−) first, then the positive (+); release the hold-down clamp, lift out the old battery and seat the new one in the same position (positive on the right), keeping the polarity; reconnect the positive (+) first and the negative (−) last.
How long does the Fulmen FA654 battery last?
There is no exact figure: for a battery such as the Fulmen FA654 (conventional), a reasonable guide is 4 to 6 years in regular car use without Start-Stop. What weighs most: temperature (cold makes starts harder and intense heat evaporates the electrolyte), frequent short trips, the condition of the alternator and charging system, power draw while parked and maintenance, not forgetting the type of car and Start-Stop.
What are the dimensions of the Fulmen FA654 battery?
Its dimensions are 230×173×222 mm, also written 230x173x222 mm; the height already includes the terminals. Check the room available in your car, because a single millimetre too much can stop the clamp from closing.
What polarity does the Fulmen FA654 battery have?
It has the positive on the right (polarity). Put it in front of you, terminals towards you: the post with the red ring and the + sign is the positive. Compare it with the battery you are replacing: if it does not match, cables must be lengthened or the system reconfigured, with a risk of short circuit.
Is the FA654 valid for my vehicle?
Three routes: the "Compatible vehicles" tab on this page, with the vehicles verified by our technical team; your number plate in the finder, from which DGT/DVLA/KBA detect model and engine; and WhatsApp, with make, model, engine and year, during business hours (Mon–Fri 10:00–13:30 and 16:30–18:00 (Spanish time, CET)). Always cross-check with what the car manufacturer states in the owner's handbook.
Which batteries are equivalent to the Fulmen FA654?
Not just any technology will do: an EFB cannot be replaced with a conventional battery in Start-Stop cars. The "Equivalents" section further down lists the recommended alternatives. Interchangeable means the same dimensions, same polarity, same Ah and same CCA; for the FA654, 65 Ah (580 A cranking).
Fulmen FA654 or Varta N65: which one to choose?
It is the EFB version of the same case: it withstands far more start cycles than the FA654. Compared with the FA654 it has 70 A of cold cranking more. It costs €110.80 more. You need it if the original battery label says EFB; in a car without Start-Stop the FA654 does the job and EFB only adds service life.
Fulmen FA654 or Exide EA654: which one to choose?
The Exide alternative that fits where the FA654 goes, with the same polarity. Compared with the FA654 it has the same Ah and cranking power. It costs €77.30 more. A straight swap with nothing to adapt; the difference is the price and the brand you prefer.
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