Kronobat MS-52.0 Supreme · Car battery 52Ah 520A
Specifications
| Brand | KRONOBAT |
|---|---|
| Part number | MS-52.0 |
| Voltage (V) | 12 |
| Capacity (C20) | 52Ah (c20) |
| Cold cranking amps (EN) | 520A |
| Technology | Lead-acid |
| Length | 207.00 mm |
| Width | 175.00 mm |
| Height | 175.00 mm |
Kronobat MS-52.0 12V 52Ah 520A is a starter battery with OEM-equivalent quality, designed for modern passenger cars. Delivers reliable cold-cranks even after weeks of inactivity and supports stable auxiliary loads (lights, 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 Kronobat MS-52.0 is one of our car batteries, belongs to our Kronobat batteries and by capacity it sits among our 52Ah batteries.
The Kronobat MS-52.0 in practice
When not to choose it
Not for Start-Stop or regenerative braking; those need EFB or AGM. Nor if the original had more capacity or cranking: never downwards.

Car battery Kronobat MS-52.0 Supreme 52Ah 520A 12V
The Kronobat MS-52.0 from the Supreme range delivers 52 Ah and 520 A of cold cranking current (EN) at 12 V: the usual specification for passenger cars with conventional starting, without a Start-Stop system. Measuring 207 × 175 × 175 mm and the positive terminal on the right, it is the direct replacement for cars fitted from the factory with a 52 Ah battery of this format.
In short: the Kronobat MS-52.0 (52 Ah, 520 A, 207 × 175 × 175 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.
- 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-52.0
It has external dimensions of 207 × 175 × 175 mm and weighs 12.70 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 MS-52.0 is for
Designed for passenger cars with conventional starting, without a Start-Stop system, the Kronobat MS-52.0 is the direct replacement when your vehicle uses a 52 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 12.70 kg and 1.0 terminals.
The Kronobat MS-52.0: Supreme range and conventional lead-acid technology
The MS-52.0 is part of the Kronobat Supreme range. Choosing the right reference within the series comes down to capacity, dimensions and terminals: technology and quality are common to the whole family.
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. We guarantee that every Kronobat arrives new, charged and with the manufacturer's full warranty.
Official warranty
The Kronobat MS-52.0 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. 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.
Delivery times 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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ReferenceMS-52.0
-
ModelSUPREME
-
Voltage (V)12
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Length207.00 mm
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Width175.00 mm
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Height175.00 mm
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Weight12.70 Kgs
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TechnologyLead-acid
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Terminal layoutPositive terminal on the right
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Terminal type1.0
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Cold cranking amps (EN)520A
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Capacity (C20)52Ah (c20)
Specific References
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MPNMS-52.0
Kronobat MS-52.0: best-selling equivalent or higher-spec batteries
The Kronobat MS-52.0 is interchangeable with these equivalent references: C6 (Varta).
| Product | Specifications | Technology | Price | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Kronobat
MS-52.0
This battery
|
12V 52Ah 520A | Lead-acid | 50,90 € | |||||||||||||||||||||
Varta
C6
Varta equivalent
|
12V 52Ah 520A | Lead-acid | 57,90 € +7,00 € | |||||||||||||||||||||
| ||||||||||||||||||||||||
| MS-52.0 | C6 | |
|---|---|---|
| Capacity | 52 Ah | 52 Ah |
| Cold cranking (EN) | 520 A | 520 A |
| Technology | Lead-acid | Lead-acid |
| Dimensions (mm) | 207 × 175 × 175 | 207 × 175 × 175 |
| Positive terminal | Positive terminal on the right | Positive terminal on the right |
| Price | 50,90 € | 57,90 € |
Equivalences verified by our technical team: same dimensions, polarity, capacity and CCA. Official manufacturer warranty on every option.
Other 52Ah batteries: We stock 5 models of 52 Ah to compare by price, technology and cold cranking: see all 52Ah batteries. Same size (207 × 175 × 175 mm): batteries of 207 × 175 × 175 mm.
Recommended accessories
Fitting it yourself? Step-by-step guide to replacing the battery →
Frequently asked questions
How do I fit the MS-52.0 model in my car?
Before you start, check the car handbook: the manufacturer's procedure always comes first. Our full step-by-step guide is on the blog. Tool: a 10 mm spanner. Time: 15-30 minutes on almost every car, and up to double if the battery is not under the bonnet but in the boot or under a seat. What matters most is the terminal order: removing, negative (−) before positive (+); refitting, positive (+) before negative (−). In between, with the engine off and the key out, release the clamp and fit the new battery the same way round as the original, positive on the right (polarity).
What is the service life of the MS-52.0 model?
As a guide, you can expect the Kronobat MS-52.0 to last 4 to 6 years in regular car use without Start-Stop, although the real figure may be higher or lower. Actual lifespan varies with climate (cold starts, heat evaporating the electrolyte), with usage and short journeys, with the condition of the alternator and charging system, with power draw while parked and with maintenance; the type of car and Start-Stop also count.
What are the measurements of the MS-52.0 model?
Before buying, measure the space in your car: one extra millimetre can stop the hold-down clamp from closing. The Kronobat MS-52.0 takes up 207×175×175 mm (length, width and height, terminals included), the European LB1 case size.
On which side is the positive of the MS-52.0 model?
On the Kronobat MS-52.0, the polarity is positive on the right. To check, stand the battery in front of you with the terminals nearest you: the positive (+) is the one with the red ring. A change of polarity from the original means longer cables or a reconfigured system and can cause a short circuit: check it before ordering.
Will the Kronobat MS-52.0 battery fit my car?
The quickest way is to enter your number plate in the finder: DGT/DVLA/KBA detect model and engine. You can also look at the "Compatible vehicles" tab, verified by our technical team, or send us make, model, engine and year on WhatsApp; we answer during business hours (Mon–Fri 10:00–13:30 and 16:30–18:00 (Spanish time, CET)). The car manufacturer's specifications always take priority over our tables.
What are the equivalents of the MS-52.0 model?
Technology matters too: in Start-Stop cars, an EFB cannot be replaced with a conventional battery. The options at the same level are in the "Equivalents" section of this page. To replace the Kronobat MS-52.0 without modifications, the other battery must be identical in size (LB1 case), polarity, Ah and CCA.
Kronobat MS-52.0 or Varta C6: which one to choose?
The Varta alternative that fits where the MS-52.0 goes, with the same polarity. Compared with the MS-52.0 it has the same Ah and cranking power. It costs 7,00 € more. A straight swap with nothing to adapt; the difference is the price and the brand you prefer.
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