# Kronobat MS-63.1 · Car battery 12V 63Ah 610A

![Kronobat MS-63.1 · Car battery 12V 63Ah 610A](https://bateriasonline.es/1867-home_default/kronobat-ms-63-1.jpg)

> Kronobat MS-63.1: 63 Ah car battery, 610 A (EN), 242×175×190 mm, positive terminal on the left, L2 case. Equivalent to Exide EA601.

**Category:** [Car batteries](https://bateriasonline.es/en/car-batteries) → [Kronobat](https://bateriasonline.es/en/kronobat-batteries)

- **Canonical URL**: https://bateriasonline.es/en/kronobat-ms-63-1
- **Language**: en
- **Brand**: Kronobat
- **Reference**: BOL-KRONOBAT-MS-63.1
- **MPN**: MS-63.1
- **Price**: 59,88 € (VAT incl., Spain)
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Kronobat |
| Range | SUPREME |
| Application | Cars |
| Technology | Lead-acid |
| Voltage | 12 V |
| Capacity | 63 Ah |
| Cold cranking amps (EN) | 610 A |
| Length | 242 mm |
| Width | 175 mm |
| Height | 190 mm |
| Weight | 15.3 kg |
| Polarity | Positive terminal on the left |
| Case size | L2 (242 × 175 × 190 mm) |

## Quick description

The Kronobat MS-63.1 is a car battery with 12 V, 63 Ah and 610 A cold cranking current, case size L2 (242 × 175 × 190 mm), with the positive terminal on the left. Need the positive terminal on the right? The same battery is the Kronobat MS-63.0.

## Description

## Where the Kronobat MS-63.1 fits

The Kronobat MS-63.1 is a starter battery for cars without Start-Stop: it delivers the current the starter motor needs and then powers lights, control units and audio with the engine off. The MS-63.1 covers the daily routine of a car without automatic engine stop: cold starts, short trips and loads with the ignition off.
At 63 Ah it is the usual size for compact diesels and mid-size petrol saloons. The MS-63.1 belongs to the Kronobat SUPREME range. [The full range of Kronobat batteries](https://bateriasonline.es/en/kronobat-batteries)

## Kronobat MS-63.1 vs PB-60.1, MS-63.0 and SD-56.1: differences

How the MS-63.1 compares with Kronobat batteries of similar size and capacity:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|---|
| Kronobat MS-63.1 (this one) | 63 Ah | 610 A | 242 × 175 × 190 | left | 15.3 kg |
| Kronobat PB-60.1 | 60 Ah | 540 A | 242 × 175 × 190 | left | 14.6 kg |
| Kronobat MS-63.0 | 63 Ah | 610 A | 242 × 175 × 190 | right | 15.3 kg |
| Kronobat SD-56.1 | 56 Ah | 480 A | 242 × 175 × 190 | left | 13.9 kg |

- Kronobat PB-60.1: 3 Ah less, 70 A less cranking power, the same L2 case.
- If the positive terminal of your battery is on the other side, the one you need is the Kronobat MS-63.0 (positive terminal on the right).
- Kronobat SD-56.1: 7 Ah less, 130 A less cranking power, the same L2 case.

## Part numbers and codes for the Kronobat MS-63.1

The MS-63.1 is listed under these codes on labels, in garages and in catalogues:

| Commercial reference | MS-63.1 |
|---|---|
| Case size (EN) | L2 |
| Not to be confused with | Kronobat MS-63.0 (63 Ah, 610 A, positive terminal on the right) |

## Equivalents and alternatives to the Kronobat MS-63.1

Batteries that fit the MS-63.1's tray with the same polarity; besides other conventional batteries, an EFB or AGM of this size is a valid upgrade for the MS-63.1.

| Model | Technology | Capacity | Cold cranking (EN) | Dimensions (mm) |
|---|---|---|---|---|
| Varta D39 | Lead-acid | 63 Ah | 610 A | 242 × 175 × 190 |
| Exide EA601 | Lead-acid | 60 Ah | 600 A | 242 × 175 × 190 |
| Tudor TA601 | Lead-acid | 60 Ah | 600 A | 242 × 175 × 190 |

## What to look at before buying the MS-63.1

- The MS-63.1 needs 242 × 175 × 190 mm of space (European case size L2): measure it with the hold-down clamp in place.
- With the terminals facing you, the positive terminal of the MS-63.1 is on the left.
- Capacity of the MS-63.1: 63 Ah; the same as your current battery or slightly more is fine.
- The MS-63.1 delivers 610 A cold cranking (EN standard); do not go below what your original battery states.
- If your car has Start-Stop, the MS-63.1 is not the right one: it needs an EFB or an AGM.

## What it means that the MS-63.1 is lead-acid

The MS-63.1 is a conventional lead-acid battery, with plates immersed in liquid electrolyte. Avoid leaving them discharged, as they sulphate, and charge them with a charger that cuts off or switches to maintenance when finished.

## Frequently asked questions about the Kronobat MS-63.1

### MS-63.1 or PB-60.1: which one suits me?

Compared with the MS-63.1, the Kronobat PB-60.1 has 3 Ah less and 70 A less cranking power. The MS-63.1 cranks harder; the PB-60.1 is only a good option if your original battery says 540 A or less. Both measure 242 × 175 × 190 mm, so they fit the same tray.

### Kronobat MS-63.1 or MS-63.0: what is the difference?

Only the polarity: the MS-63.1 has the positive terminal on the left and the MS-63.0 the positive terminal on the right. Capacity (63 Ah), cranking power and dimensions are identical.

### Can the Kronobat MS-63.1 be used in a car with Start-Stop?

No. The MS-63.1 is a lead-acid battery for cars without automatic engine stop; Start-Stop needs an EFB or an AGM.

### How much does the Kronobat MS-63.1 weigh?

15.3 kg, with 63 Ah of capacity. For reference, the Kronobat PB-60.1 (60 Ah) weighs 14.6 kg.

### Which battery is equivalent to the Kronobat MS-63.1?

With the same dimensions, polarity and similar capacity you have the Varta D39, Exide EA601 and Tudor TA601. As the MS-63.1 is a conventional battery, an EFB or AGM of the same size also works.

### What case size is the Kronobat MS-63.1?

Case size L2: 242 × 175 × 190 mm. The MS-63.1 fits any standard L2 battery tray such as the Varta D39.

### Which charger does the Kronobat MS-63.1 need?

An automatic lead-acid charger with cut-off or maintenance mode, rated at 10 to 20% of its capacity in amps. If it is a vented type, check the electrolyte level and top up only with distilled water.

## More batteries to compare with the MS-63.1

- [All car batteries](https://bateriasonline.es/en/car-batteries)
- [Full Kronobat catalogue](https://bateriasonline.es/en/kronobat-batteries)
- [Varta D39](https://bateriasonline.es/en/varta-d39) · 63 Ah, 610 A, 242×175×190 mm
- [Exide EA601](https://bateriasonline.es/en/exide-ea601) · 60 Ah, 600 A, 242×175×190 mm

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*bateriasonline.es — Batteries and accessories · 2026-11-10*