# Car battery Kronobat MS-54.0 12V 54Ah 530A ![Car battery Kronobat MS-54.0 12V 54Ah 530A](https://baterias.com/3340-home_default/best-price-battery-12v-54ah-ms-54_0.jpg) > Kronobat MS-54.0 car battery 12V 54Ah 530A. SUPREME range. Dimensions 207×175×190 mm, + terminal on the right. Check fitment by plate. **Category:** [Car Batteries](https://baterias.com/gb/car-batteries) → [KRONOBAT](https://baterias.com/gb/kronobat) - **Canonical URL**: https://baterias.com/gb/best-price-battery-12v-54ah-ms-54_0 - **Language**: en-GB - **Brand**: KRONOBAT - **Reference**: BCOM-KRONOBAT-MS-54.0 - **MPN**: MS-54.0 - **Price**: 63,95 € (VAT incl., Spain) - **Last updated**: 2026-08-30 - **Stock**: Out of stock ## Technical specifications | Feature | Value | |---|---| | Reference | MS-54 | | Model | SUPREME | | Voltage (V) | 12 V | | Largo | 207 mm | | Ancho | 175 mm | | Alto | 190 mm | | Peso | 13.1 kg | | Tecnología | Lead-acid | | Terminal layout | Positive terminal on the right | | Cold cranking amps (EN) | 530 A | | Capacity (C20) | 54 Ah (c20) | ## Quick description **Kronobat MS-54.0 12V 54Ah 530A** is a passenger car battery with factory-guaranteed cranking power and extended service life. OEM quality at white-label prices: calcium-silver grids, low self-discharge and compatible with all modern electrical systems. ## Why this car battery? - **Original-equipment quality** without dealership prices - **Lasts 4 to 6 years** buy once instead of twice - **Real human tech support** if you have any doubts before buying 🔌 Voltage 12 V ⚡ Capacity 54 Ah C20 🔋 Cold cranking 530 A EN-1 📏 Dimensions 207×175×190 mm ⚙️ Technology Lead-acid 🧭 Polarity Positive on the right ⚖️ Weight 13,1 kg 🏷️ Model SUPREME ## Description ## Car battery Kronobat MS-54.0 Supreme 54Ah 530A 12V 12*V* Voltage 54*Ah* Capacity 530*A* Cold cranking 13.10*kg* Weight With **54 Ah** at **12 V** and **530 A** of cold cranking current (EN), the **Kronobat MS-54.0** from the **Supreme** range is a starter battery built for passenger cars with conventional starting, without a Start-Stop system. Measuring 207 × 175 × 190 mm and the positive terminal on the right, it is the direct replacement for cars fitted from the factory with a 54 Ah battery of this format. - Low self-discharge: copes with long stops without losing charge. - Designed to last several years under normal daily use. - Good balance of capacity, cranking power and price. - Stable voltage for the vehicle electronics (ECU, sensors, climate control). ### Size, terminals and hold-down of the Kronobat MS-54.0 In terms of format, the Kronobat MS-54.0 measures 207 × 175 × 190 mm (length × width × height) and weighs 13.10 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. Checking the three dimensions and the terminal position before buying avoids the most common mistake when replacing a battery. ### What the Kronobat MS-54.0 is for Designed for passenger cars with conventional starting, without a Start-Stop system, the Kronobat MS-54.0 is the direct replacement when your vehicle uses a 54 Ah battery of this format. Before buying, compare dimensions, terminals and capacity with the battery you are replacing. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 13.10 kg. ### The Kronobat MS-54.0: Supreme range and conventional lead-acid technology Within the Kronobat catalogue, the **Supreme** series groups the references designed for this use. The MS-54.0 is the 54 Ah model of that family, with the same performance as its siblings in other sizes. The conventional lead-acid battery remains the most widespread technology thanks to its balance of capacity, cranking current and price. Well maintained and kept charged, it offers years of reliable service in vehicles without Start-Stop. ### Why choose Kronobat batteries With Kronobat we offer an own-brand alternative without compromising on quality: European manufacturing, original-equipment controls and the direct backing of baterias.com for warranty and advice. At baterias.com we work directly with the manufacturer or its official distributor: real stock, brand-new product and official warranty. ### Official warranty The Kronobat MS-54.0 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 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. Avoid leaving lights or accessories on with the engine off: most batteries fail not through defects but through repeated deep discharges. ### Shipping, delivery and returns Orders placed **before 6:00 pm** with the battery in stock ship the same day. Delivery in mainland Spain and Portugal takes 24-48 working hours; for the Balearic Islands and the rest of the European Union allow 3 to 5 working days. You have **14 days** to return an unused battery; in mainland Spain and Portugal collection is free. We email you the tracking number as soon as the parcel ships. ## Frequently asked questions ### How do I fit the MS-54.0 model in my car? 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 our blog. 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 — with positive on the right match the polarity shown on the product sheet; 6) connect the positive (+) first, then the negative (−). ### What is the service life of the MS-54.0 model? Expected lifespan of the Kronobat MS-54.0 is 4 to 6 years in regular car use without Start-Stop. 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 Kronobat MS-54.0 battery? Dimensions (length × width × height) are 207×175×190 mm — also written as 207x175x190 mm and correspond to the European L1 case size — 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. ### Which side is the positive terminal on this battery? Polarity: positive on the right. To identify it, place the battery in front of you with the terminals facing you and check which side the positive (+, marked with a red ring) is on. Before buying, verify the polarity matches your current battery: switching polarity forces longer cables or system reconfiguration, with short-circuit risk. ### Is the MS-54.0 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 10:00–13:30 and 16:40–18:00 (Spanish time, CET)). The MS-54.0 typically fits a wide range of European vehicles thanks to its standard DIN case format. ### What are the equivalents of the MS-54.0 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. ## Equivalent batteries - [VARTA LFS52](https://baterias.com/gb/battery-varta-lfs52-12v-52ah-470a) - [VARTA C30](https://baterias.com/gb/battery-varta-c30-12v-54ah-530a) ## Technical team (editorial authorship) The FAQs, guides and comparisons on this site are reviewed by the baterias.com technical team — automotive battery specialists since 2012. → https://baterias.com/gb/technical-team --- *baterias.com — Automotive batteries · 2026-10-29*