# Motobatt MBTZ14S · Motorcycle battery 12V 11.2Ah 190A

![Motobatt MBTZ14S · Motorcycle battery 12V 11.2Ah 190A](https://bateriasonline.es/3320-home_default/motobatt-mbtz14s.jpg)

> Motobatt MBTZ14S: 11.2 Ah motorcycle battery, 190 A (EN), 151×87×110 mm, AGM. Equivalent to Exide AGM12-11 and Exide ETZ14-BS.

**Category:** [Motorcycle batteries](https://bateriasonline.es/en/motorcycle-batteries) → [Motobatt](https://bateriasonline.es/en/motobatt-batteries)

- **Canonical URL**: https://bateriasonline.es/en/motobatt-mbtz14s
- **Language**: en
- **Brand**: Motobatt
- **Reference**: BOL-MOTOBATT-MBTZ14S
- **MPN**: MBTZ14S
- **Price**: 153,17 € (VAT incl., Spain)
- **Last updated**: 2026-11-09

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Motobatt |
| Range | MOTOBATT QUADFLEX |
| Application | Motorcycles |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 11.2 Ah |
| Cold cranking amps (EN) | 190 A |
| Length | 151 mm |
| Width | 87 mm |
| Height | 110 mm |
| Weight | 3.5 kg |
| JIS code | YTZ14 S YTZ12 S |

## Quick description

Motobatt MBTZ14S: motorcycle battery (AGM) with 12 V, 11.2 Ah and 190 A cold cranking current, measuring 151 × 87 × 110 mm.

## Description

## Who the Motobatt MBTZ14S is for

The Motobatt MBTZ14S is a motorcycle starter battery: compact, vibration-resistant and with just the right power to turn the starter motor and feed the electronics. It handles frame vibration and idle periods better than an adapted car battery.
At 11.2 Ah it covers mid-capacity motorcycles, large scooters and light quads. The MBTZ14S belongs to the Motobatt MOTOBATT QUADFLEX range. [More Motobatt batteries](https://bateriasonline.es/en/motobatt-batteries)

## Motobatt MBTZ14S codes and part numbers

The MBTZ14S is listed under these codes on labels, in garages and in catalogues:

| Commercial reference | MBTZ14S |
|---|---|
| Not to be confused with | Motobatt MBTZ10S (8.6 Ah, 190 A) |

## Equivalents and alternatives to the Motobatt MBTZ14S

As the MBTZ14S is an AGM battery, we only list other AGM batteries with its dimensions and polarity: neither an EFB nor a conventional battery can replace it.

| Model | Technology | Capacity | Cold cranking (EN) | Dimensions (mm) |
|---|---|---|---|---|
| Varta TZ12S (FA) | AGM | 11 Ah | 210 A | 150 × 87 × 110 |
| Varta TZ14S (FA) | AGM | 11 Ah | 220 A | 150 × 87 × 110 |
| Exide AGM12-11 | AGM | 11 Ah | 205 A | 150 × 90 × 110 |
| Exide ETZ14-BS | AGM | 11 Ah | 205 A | 150 × 90 × 110 |
| Varta TTZ12S-BS | AGM | 9 Ah | 200 A | 150 × 87 × 110 |

## Motobatt MBTZ14S vs MBTX9U, MBTZ10S and MBTX12U

The real differences between the MBTZ14S and the closest Motobatt models:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Weight |
|---|---|---|---|---|
| Motobatt MBTZ14S (this one) | 11.2 Ah | 190 A | 151 × 87 × 110 | 3.5 kg |
| Motobatt MBTX9U | 10.5 Ah | 160 A | 151 × 87 × 105 | 3.4 kg |
| Motobatt MBTZ10S | 8.6 Ah | 190 A | 151 × 87 × 95 | 2.9 kg |
| Motobatt MBTX12U | 14 Ah | 200 A | 151 × 87 × 130 | 4.4 kg |
| Motobatt MBTX7ABS | 8 Ah | 105 A | 151 × 87 × 95 | 2.44 kg |

- Motobatt MBTX9U: 0.70 Ah less, 30 A less cranking power, a different case (151 × 87 × 105 mm).
- Motobatt MBTZ10S: 2.60 Ah less, the same cranking power, a different height (95 mm instead of 110 mm). It is the option if your battery tray cannot take the 110 mm height of the MBTZ14S.
- Motobatt MBTX12U: 2.80 Ah more, 10 A more cranking power, a different height (130 mm instead of 110 mm). It only fits if there is room for 130 mm of height.
- Motobatt MBTX7ABS: 3.20 Ah less, 85 A less cranking power, a different case (151 × 87 × 95 mm).

## Check this before ordering the Motobatt MBTZ14S

- The MBTZ14S delivers 190 A cold cranking (EN standard); do not go below what your original battery states.
- Your current battery should say about 11.2 Ah; a little more is also fine.
- The MBTZ14S needs 151 × 87 × 110 mm of space: measure it with the hold-down clamp in place.

## Frequently asked questions about the Motobatt MBTZ14S

### Motobatt MBTZ14S or MBTX9U?

Compared with the MBTZ14S, the Motobatt MBTX9U has 0.70 Ah less and 30 A less cranking power. The MBTZ14S cranks harder; the MBTX9U is only a good option if your original battery says 160 A or less. Mind the space: the MBTX9U measures 151 × 87 × 105 mm.

### Motobatt MBTZ14S or MBTZ10S/MBTX12U: what changes?

Mainly the height: the MBTZ14S is 110 mm tall and the Motobatt MBTZ10S 95 mm, with the same length and width. In capacity and cranking power, the MBTZ10S offers 8.6 Ah and 190 A against 11.2 Ah and 190 A. The Motobatt MBTX12U is 130 mm tall, with 14 Ah and 200 A. Before choosing between the MBTZ14S and the MBTZ10S, measure the free height of the battery compartment with the cover or bonnet closed.

### How much does the Motobatt MBTZ14S weigh?

The MBTZ14S weighs 3.5 kg. For reference, the Motobatt MBTX9U (10.5 Ah) weighs 3.4 kg.

### Which battery is equivalent to the Motobatt MBTZ14S?

Only other AGM batteries with its dimensions and polarity: Varta TZ12S (FA), Varta TZ14S (FA) and Exide AGM12-11. Neither an EFB nor a conventional battery replaces the MBTZ14S.

## Inside the MBTZ14S: AGM technology

The MBTZ14S is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. It withstands many more cycles than a conventional lead battery, at the cost of being more sensitive to overcharging.

## Keep comparing: alternatives to the MBTZ14S

- [All motorcycle batteries](https://bateriasonline.es/en/motorcycle-batteries)
- [The whole Motobatt range](https://bateriasonline.es/en/motobatt-batteries)
- [Varta TZ12S (FA)](https://bateriasonline.es/en/varta-tz12s-fa-511909021) · 11 Ah, 210 A, 150×87×110 mm
- [Varta TZ14S (FA)](https://bateriasonline.es/en/varta-tz14s-fa-511909022) · 11 Ah, 220 A, 150×87×110 mm

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