Kronobat SD-53.0 · Car battery 12V 53Ah 500A

Batería Kronobat SD-53.0 53Ah - 1
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  • Batería Kronobat SD-53.0 53Ah - 1

Specifications

BrandKRONOBAT
Part numberSD-53.0
Voltage (V)12
Capacity (C20)53Ah (c20)
TechnologyLead-acid
Length242.00 cm
Width175.00 cm
Height175.00 cm
Weight13.30 Kgs
See the full specifications →
€56.40
VAT included
Quantity

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Brand KRONOBAT Reference SD-53.0

4,81· 45 reseñas

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 qualitywithout dealership prices
  • Lasts 4 to 6 yearsbuy once instead of twice
  • Real human tech supportif 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
Logo Kronobat

Car battery Kronobat SD-53.0 Standard 53Ah 500A 12V

12VVoltage
53AhCapacity
500ACold cranking
13.30kgWeight

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.

BCOM-KRONOBAT-SD-53.0

Data sheet

Reference
SD-53.0
Model
STANDARD
Voltage (V)
12
Length
242.00 cm
Width
175.00 cm
Height
175.00 cm
Weight
13.30 Kgs
Technology
Lead-acid
Terminal layout
Positive terminal on the right
Terminal type
1.0
Cold cranking amps (EN)
500A
Capacity (C20)
53Ah (c20)

Specific References

MPN
SD-53.0

Comparison: Kronobat SD-53.0 vs equivalents — alternatives with the same dimensions, Ah and CCA

The Kronobat SD-53.0 is interchangeable with these equivalent references: C11 (Varta).

Product Specifications Technology Price
Kronobat SD-53.0 Kronobat SD-53.0 This battery ★ 4,8 12V 53Ah 500A Lead-acid €56.40
Varta C11 Varta C11 ★ 4,8 12V 53Ah 500A Lead-acid €84.60

Equivalences verified by our technical team: same dimensions, polarity, capacity and CCA. Official manufacturer warranty on every option.

Recommended accessories — complement the Kronobat SD-53.0 with a charger or tester

How to change the battery

Step-by-step guide to replace your car battery in 15-30 minutes (longer if the battery is under the seat or in the boot) without losing vehicle settings.

⏱ 15-30 min🛠 Tools: 10 mm wrench · Protective gloves
  1. Step 1. Prepare the vehicle

    Park on a flat surface, switch off the engine and remove the key. Make sure all lights and electrical accessories are off. Wait 1-2 minutes before starting.

  2. Step 2. Locate the battery

    Open the bonnet. The battery is usually in the engine bay, but in many modern cars it may be in the boot or under the passenger seat. Check the manual if you cannot find it.

  3. Step 3. Disconnect the negative (−) terminal

    Use the 10 mm wrench to loosen the negative cable nut (black, marked −) and remove the cable from the post. Move it aside so it cannot touch any bodywork.

  4. Step 4. Disconnect the positive (+) terminal

    Repeat with the positive cable (red, marked +). Important: never let a terminal touch metal of the car while the other is still connected.

  5. Step 5. Remove the old battery

    Loosen the bottom hold-down clamp with the same wrench. Lift the battery carefully (it can weigh 15-25 kg). Clean the tray with a brush and baking soda if there is corrosion.

  6. Step 6. Install the new battery

    Place the battery in the same orientation as the old one (positive terminal on the same side). Tighten the hold-down clamp firmly.

  7. Step 7. Connect the cables

    Connect the positive (+) terminal first, then the negative (−). Tighten the nuts with the wrench until each terminal does not move. Apply anti-spark grease if you have any.

  8. Step 8. Verify the engine starts

    Close the bonnet. Start the engine to confirm everything works. On cars with Start-Stop or a BMS, you may need to register the battery via OBD so the alternator applies the correct charging profile.

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 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.

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.

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 16:40–18:00 (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.


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