# Car battery Kronobat SD-53.0 12V 53Ah 500A ![Car battery Kronobat SD-53.0 12V 53Ah 500A](https://baterias.com/3268-home_default/best-price-battery-12v-53ah-sd-53_0.jpg) > Kronobat SD-53.0 car battery 12V 53Ah 500A. STANDARD range. Dimensions 242×175×175 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-53ah-sd-53_0 - **Language**: en-GB - **Brand**: KRONOBAT - **Reference**: BCOM-KRONOBAT-SD-53.0 - **MPN**: SD-53.0 - **Price**: 56,40 € (VAT incl., Spain) - **Last updated**: 2026-08-30 - **Stock**: Out of stock ## Technical specifications | Feature | Value | |---|---| | Reference | SD-53 | | Model | STANDARD | | Voltage (V) | 12 V | | Largo | 242 cm | | Ancho | 175 cm | | Alto | 175 cm | | Peso | 13.3 kg | | Tecnología | Lead-acid | | Terminal layout | Positive terminal on the right | | Terminal type | 1 | | Cold cranking amps (EN) | 500 A | | Capacity (C20) | 53 Ah (c20) | ## Quick description **Kronobat SD-53.0 12V 53Ah 500A** 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 53 Ah C20 🔋 Cold cranking 500 A EN-1 📏 Dimensions 242×175×175 mm ⚙️ Technology Lead-acid 🧭 Polarity Positive on the right ⚖️ Weight 13,3 kg 🏷️ Model STANDARD ## Description ## Car battery Kronobat SD-53.0 Standard 53Ah 500A 12V 12*V* Voltage 53*Ah* Capacity 500*A* Cold cranking 13.30*kg* Weight With **53 Ah** at **12 V** and **500 A** of cold cranking current (EN), the **Kronobat SD-53.0** from the **Standard** range is a starter battery built for passenger cars with conventional starting, without a Start-Stop system. It replaces the original battery without adaptation in cars with a 242 × 175 × 175 mm format: same 53 Ah capacity and the positive terminal on the right. - Conventional lead-acid: the most proven and economical technology. - Reliable cold starts, even after weeks without driving. - Direct replacement for the original battery in size and terminals. - Original-equipment build quality without the dealership price. ### Dimensions, polarity and mounting In terms of format, the Kronobat SD-53.0 measures 242 × 175 × 175 mm (length × width × height) and weighs 13.30 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 1.0 terminals, the system that anchors and connects it in the vehicle. Before replacing it, measure your current battery tray: if all three dimensions and the terminal positions match, the swap is direct and needs no adapters. ### What the Kronobat SD-53.0 is for With 53 Ah, the Kronobat SD-53.0 is sized for passenger cars with conventional starting, without a Start-Stop system. It is a direct replacement for the original battery as long as dimensions and terminals match. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 13.30 kg and 1.0 terminals. ### The Kronobat SD-53.0: Standard range and conventional lead-acid technology The **Standard** is the Kronobat range the SD-53.0 belongs to: it shares the same construction and quality criteria with the rest of the series, and varies in capacity and format to suit each vehicle. 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. ### What Kronobat does differently 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. ### Manufacturer's warranty The Kronobat SD-53.0 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. ### Care and maintenance Avoid leaving lights or accessories on with the engine off: most batteries fail not through defects but through repeated deep discharges. On batteries with filler caps, check the electrolyte level and top up only with distilled water. ### Shipping, delivery and returns Same-day dispatch from our warehouse for in-stock orders placed **before 6:00 pm**: 24-48 working hours in mainland Spain and Portugal, 3 to 5 days in the islands and the rest of Europe. Returns are accepted for **14 days** if the battery has not been used (free collection on the Iberian mainland). You will receive tracking by email. ## Frequently asked questions ### How do I fit the SD-53.0 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 (−). ### How many years does this battery last? Expected lifespan of the Kronobat SD-53.0 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 measurements of the SD-53.0 model? Dimensions (length × width × height) are 242×175×175 mm — also written as 242x175x175 mm and correspond to the European LB2 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. ### What polarity does the Kronobat SD-53.0 battery have? 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. ### Will the Kronobat SD-53.0 battery fit my car? 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 16:30–18:00 (Spanish time, CET)). The SD-53.0 typically fits a wide range of European vehicles thanks to its standard DIN case format. ### What are the equivalents of the SD-53.0 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 C11](https://baterias.com/gb/battery-varta-c11-12v-53ah-500a) ## 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 · 2026-11-02*