# Start-Stop battery Fulmen FL754 12V 75Ah 750A EFB ![Start-Stop battery Fulmen FL754 12V 75Ah 750A EFB](https://baterias.com/3769-home_default/battery-fulmen-fl754-12v-75ah-750a.jpg) > Fulmen FL754 Start-Stop battery 12V 75Ah 750A EFB. Designed for Start-Stop vehicles with regenerative braking. 2-year warranty, 24 h delivery. **Category:** [Car batteries equipped with start stop system](https://baterias.com/gb/car-batteries-equipped-with-start-stop-system) → [Fulmen](https://baterias.com/gb/fulmen) - **Canonical URL**: https://baterias.com/gb/battery-fulmen-fl754-12v-75ah-750a - **Language**: en-GB - **Brand**: Fulmen - **Reference**: BCOM-FULMEN-FL754 - **EAN**: 3661024047272 - **MPN**: FL754 - **Stock**: Out of stock ## Technical specifications | Feature | Value | |---|---| | Brand | FULMEN | | Reference | FL754 | | Model | FULMEN EFB | | Voltaje | 12 V | | Largo | 260 mm | | Ancho | 173 mm | | Alto | 222 mm | | Peso | 19 kg | | Tecnología | EFB | | EAN | 3661024047272 | | Scheme | 0 | | Terminal | 1 | | Subjection | B00 | | Arranque en frío CCA EN | 750 A | | Capacidad C20 (Ah) | 75 Ah (c20) | | Box Type | D26 | ## Quick description **Fulmen FL754 12V 75Ah 750A** is a dedicated Start-Stop battery with AGM/EFB technology. Withstands intensive cycling at traffic-light stops (hundreds of cranks per day), recharges quickly while driving and keeps comfort loads alive during long idle periods. ### Why this Start-Stop battery?? - **Designed for Start-Stop** built for the intensive cycling of modern cars - **2 to 3 times longer life** vs fitting a cheap conventional battery - **Fast recovery** recharges in minutes once the engine is running 🔌 Voltage i 12 V ⚡ Capacity i 75 Ah C20 🔋 Cold cranking i 750 A EN-1 📏 Dimensions i 260×173×222 mm ⚙️ Technology i EFB 🧭 Polarity i Positive On The Right ⚖️ Weight i 19 kg 🏷️ Model i Fulmen EFB ## Description ## Battery Fulmen FL754 75Ah 750A 12V The Battery FULMEN FL754 75Ah 750A 12V EFB belongs to the Fulmen EFB battery range. And it is considered the most advanced in the automotive sector because they are batteries with a greater load capacity, regenerative brake and other intensive uses. ### Ideal for: - Small vehicles with Start-Stop - Medium vehicles with Start-Stop - Microhíbrido vehicles ### Battery advantages and characteristics FULMEN FL754 75Ah 750A 12V - Greater resistance in cycles - Greater shelf life - 3 times the capacity of a high quality battery - Sealed battery - Original equipment and manufacture - It does not require maintenance **Always remember to replace an EFB battery with another EFB battery** ### How to find the right battery for your vehicle? In recent years, there has been an increase of almost 300% in the energy needs of vehicles.To select the appropriate battery, it is essential to consider not only the power and displacement of the engine, but also the equipment, the climate and the usual driving style. The wide Fulmen battery range offers a complete and varied catalog to meet the electrical demands of any vehicle. From small and simple gasoline engines to large and robust industrial engines, Fulmen batteries guarantee a reliable and safe start. If you do not find the battery you need or have doubts about which battery, do not hesitate to contact us. The Battery FULMEN FL754 75Ah 750A 12V EFB has been designed by Fulmen with the highest peel standards Fulmen batteries guarantee a higher long -term performance and more useful life to your vehicles and devices Fulmen is a recognized battery brand, especially in the automotive sector.Fulmen is part of the Exide Technologies group, a leading company worldwide in the development and manufacture of lead-acid batteries and advanced energy storage technologies. ### Fulmen batteries, always an excellent option - Quality batteries - Greater shelf life - Great long -term performance - It has a catalog for a wide range of applications ### Before buying your Fulmen battery - **Understand your needs**: Determine the type of battery you need according to your vehicle or device.Consider the required capacity, voltage and size - **Investigate the available options**: Investigate different brands and types of batteries to find the one that best suits your needs and budget - **Check the specifications:**Be sure to carefully review the technical specifications of the battery, such as capacity, type of chemistry, dimensions and compatibility with your vehicle - **Terminals:**Check that the scheme and position of the terminal of your new battery are identical to the values of the old model If you want additional information about Battery Fulmen FL754, you can download the product's technical sheet at the following link: [ Download technical sheet Fulmen FL754 75Ah 750A 12V](/fichastecnicas/datasheet-battery-fulmen-fl754-75ah-750a-12v.pdf) ## Frequently asked questions ### Is the FL754 model EFB? Which cars need it? Yes. The FL754 is an EFB (Enhanced Flooded Battery): flooded lead-acid reinforced with plate additives. Withstands more cycles than a conventional but fewer than an AGM. Fitted to cars with basic Start-Stop (no regenerative braking). More affordable than an equivalent AGM, lifespan 4-6 years. ### Is the Fulmen FL754 battery suitable for Start-Stop? Yes. As EFB technology it is designed for Start-Stop vehicles. EFB batteries cover basic Start-Stop (no regenerative braking). EFB is recommended for basic Start-Stop; AGM is recommended when regenerative braking is also present, thanks to its higher cycle capability. It works straight out of the box — on most modern vehicles registering the battery via OBD is recommended so the alternator automatically applies the optimal charging profile. ### How do I check that the Fulmen FL754 battery fits my vehicle? Three ways: 1) enter your number plate in the finder (DGT/DVLA/KBA auto-detect your model and engine); 2) check the "Compatible vehicles" tab on this page, where we list every vehicle verified by our technical team for the FL754; 3) if you cannot find your model, message us on WhatsApp with brand, model, engine and year — we reply during business hours (Mon–Fri 9:00–18:00 CET). ### How is the Fulmen FL754 battery installed in the vehicle? In most cars it fits in 15-30 minutes with a 10 mm wrench; if the battery is under the seat or in the boot the time can double. See the step-by-step guide on this page. Quick summary: 1) switch off the engine and remove the key; 2) locate the original battery (engine bay, boot or under seat); 3) disconnect the negative (−) terminal first, then the positive (+); 4) loosen the hold-down clamp and remove the old battery; 5) fit the new one in the same orientation — match the polarity shown on the product sheet; 6) connect the positive (+) first, then the negative (−). On cars with Start-Stop or BMS, register the battery via OBD so the alternator applies the correct charging profile. ### What warranty does the Fulmen FL754 battery have? We provide 2 years of official manufacturer warranty against manufacturing defects. Coverage includes cell breakdowns, internal short-circuits and abnormal capacity decreases. Damage from misuse is excluded: prolonged overcharging, unsuitable chargers or a faulty alternator. On confirmed defect after technical inspection, we replace the FL754 model at no cost. ### What is the delivery time for this battery? In mainland Spain and Portugal it arrives in 24 h if you order before 17:00 and the battery is in stock — it leaves the same day and arrives the next business day. Afternoon or weekend orders ship the next business day. For Balearics, Canaries and other EU destinations, allow 2-5 days. Shipping cost is calculated in the cart based on destination and service (standard, express, cash on delivery). Tracking number is sent by email + SMS as soon as the parcel ships. ### Can I return the Fulmen FL754 battery if it doesn't fit or doesn't work? Yes. You have 14 days from delivery to return it. In mainland Spain and Portugal returns are FREE — we cover the return shipping cost via prepaid label. In other EU countries the return shipping cost is the customer's. It must arrive in its original packaging with no signs of installation. If it was defective, the warranty covers replacement even after the 14-day period. ### Where do I find the FL754 model online? At baterias.com — authorised distributor with real stock, 24h delivery in mainland Spain and Portugal if you order before 17:00, and full manufacturer warranty. Shipping cost is calculated in the cart based on destination and chosen service (standard, express, cash on delivery). Secure payment by card, Bizum, PayPal or bank transfer. If you choose at-home installation, our technician will take the used battery and dispose of it through an authorised collection point. ### How long does the Fulmen FL754 battery last? Expected lifespan of the Fulmen FL754 is 4 to 6 years in basic Start-Stop car use. In cold regions it drops slightly due to cold-start stress; in very hot regions it also drops because of electrolyte evaporation. To extend its life: avoid deep discharges (headlights on with engine off), have the alternator checked yearly, and keep the battery clean and properly secured. ### What are the dimensions of the Fulmen FL754 battery? Dimensions (length × width × height) are 260×173×222 mm — also written as 260x173x222 mm — following the European DIN standard. Always measure the space in your car before buying: even one extra millimetre can prevent the hold-down clamp from closing. The height shown includes the terminals. ### How much does the Fulmen FL754 battery weigh? It weighs 19 kg. Most of the weight is lead. If you plan to fit it yourself, use gloves and a carrying strap (AGM batteries are slightly heavier than conventional due to the absorbent glass-mat fibre). ### How many amps does the Fulmen FL754 battery have? Nominal capacity 75 Ah[?cca: and [cold-cranking amps 750 A]] at 12 V. Ah measure the total energy available (autonomy); CCA (also written A in cold or EN under the European standard) measure the instantaneous power to crank the starter motor. A battery with more CCA starts better in winter; one with more Ah keeps accessories on for longer. ### Is the FL754 valid for my vehicle? Three options to confirm: 1) enter your number plate in the finder (DGT/DVLA/KBA auto-detect your model and engine); 2) check the "Compatible vehicles" tab on this page, where we list every vehicle verified by our technical team; 3) if you cannot find your model, message us on WhatsApp with brand, model, engine and year — we reply during business hours (Mon–Fri 9:00–18:00 CET). The FL754 typically fits a wide range of European vehicles thanks to its standard DIN case format. ### What are the equivalents of the FL754 model? Directly interchangeable batteries (same dimensions, same polarity, same Ah and CCA) are the OEM equivalents from leading brands: Bosch, Tudor, Exide and, depending on the model, Banner or Yuasa. Exact equivalence depends on technology — an EFB cannot be replaced with a conventional battery in Start-Stop cars. See the "Equivalents" section to view recommended options at the same performance level. ### Which is better: Fulmen FL754 or an alternative from another brand? This battery and its equivalents from Bosch, Tudor or Exide are technically comparable: same dimensions, same voltage and same capacity. The differences are warranty (Varta and Bosch: 2 years; Tudor and Exide: 2 years on the equivalent line), manufacturing plant (Varta and Bosch share origin in the Clarios Group; Tudor and Exide belong to Stryten Energy) and price. For private use any of these brands will give 4-6 years of life. Compare them in the "Equivalents" section. ### What do users say about the Fulmen FL754 battery? The product rating, when available, is shown above and in the "Reviews" section. You can also check our public Trustpilot profile at shop level (4.4/5 from 10,547+ verified reviews). Most-praised points: reliable cold start, lifespan above 5 years and fast delivery; most common complaints mention BMS-equipped cars that need OBD registration after fitting. ### What exactly is an EFB battery like the Fulmen FL754? An EFB (Enhanced Flooded Battery) is a flooded lead-acid battery reinforced with plate additives (carbon and polyethylene) and thicker grids. It withstands twice the cycles of a conventional battery and handles deep discharges better, but less than an AGM. It is the original fitment on cars with basic Start-Stop (no regenerative braking): Renault Energy TCe, Peugeot/Citroën PureTech, Fiat MultiAir, Hyundai/Kia ISG, Ford EcoBoost. If your car came with EFB from the factory, this is the correct battery — upgrading to AGM is optional (marginal improvement). If it came with AGM, EFB may fall short: better fit AGM. The Fulmen FL754 is original and meets EN 50342-6. ### Do I need to register the Fulmen FL754 on the car after installation? On most cars it is not strictly necessary — the alternator detects the new battery and adapts the charge automatically. It is recommended to register the battery via OBD so that the alternator applies the optimal charging profile from the first minute and extends the battery life as much as possible (especially on brands with sophisticated BMS: BMW, Mercedes, Audi, Volvo, Land Rover). Any workshop with an OBD scanner (~10-15 € labour) does it in 5 minutes. DIY apps: VCDS / Carista (VAG), Bimmercode (BMW), iCarsoft. If you do not register, the car will still start correctly — the alternator just takes a few days to adjust the profile. The Fulmen FL754 ships factory-charged at 80-90% so you can use it straight after fitting. ## Equivalent batteries - [TUDOR TL754](https://baterias.com/gb/battery-tudor-tl754-12v-75ah-750a) - [EXIDE EL754](https://baterias.com/gb/battery-exide-el754-12v-75ah-750a) ## Technical team (editorial authorship) The FAQs, guides and comparisons on this site are reviewed by the baterias.com technical team — over 25 years of experience validating automotive batteries. → https://baterias.com/gb/technical-team --- *baterias.com — Automotive batteries · 2026-07-11*