# MK Battery ES7-12 · Electric wheelchair battery 12V 7.2Ah

![MK Battery ES7-12 · Electric wheelchair battery 12V 7.2Ah](https://bateriasonline.es/3517-home_default/mk-battery-es7-12.jpg)

> MK Battery ES7-12: 7.2 Ah electric wheelchair battery, 150.9×65×102.1 mm, AGM. Equivalent to Kronobat ES7-12 and Kronobat ES9-12.

**Category:** [Electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries) → [MK Battery](https://bateriasonline.es/en/mk-batteries)

- **Canonical URL**: https://bateriasonline.es/en/mk-battery-es7-12
- **Language**: en
- **Brand**: MK Battery
- **Reference**: BOL-MK-ES7-12
- **MPN**: ES7-12
- **Price**: 40,87 € (VAT incl., Spain)
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | MK Battery |
| Range | MK AGM |
| Application | Electric wheelchairs |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 7.2 Ah |
| Length | 150.9 mm |
| Width | 65 mm |
| Height | 102.1 mm |
| Weight | 2.39 kg |
| Terminal type | F1 / F2 |

## Quick description

The MK Battery ES7-12 is an electric wheelchair battery with 12 V and 7.2 Ah, measuring 150.9 × 65 × 102.1 mm.

## Description

## Where the MK Battery ES7-12 fits

The MK Battery ES7-12 is a deep-cycle battery for electric wheelchairs: sealed, maintenance-free and built to discharge and recharge every day without losing capacity. It is fitted as a 12 V pair and takes hundreds of daily cycles, something a starter battery could not handle.
The ES7-12 belongs to the MK Battery MK AGM range. [The full range of MK Battery batteries](https://bateriasonline.es/en/mk-batteries)

## Equivalents and alternatives to the MK Battery ES7-12

As the ES7-12 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 | Dimensions (mm) |
|---|---|---|---|
| Kronobat ES7-12 | AGM | 7 Ah | 151 × 65 × 102 |
| Kronobat ES9-12 | AGM | 9 Ah | 151 × 65 × 102 |
| MK Battery ES7-12FR | AGM | 7.2 Ah | 150.9 × 65 × 102.1 |
| MK Battery ES7-12FR T2 | AGM | 7.2 Ah | 150.9 × 65 × 102.1 |
| MK Battery ES7-12T2 | AGM | 7.2 Ah | 150.9 × 65 × 102.1 |
| MK Battery ES7-12SA | AGM | 7 Ah | 150.9 × 65 × 102.1 |

## MK Battery ES7-12 vs ES7-12SA, ES10-12S and ES7-12SA T2: differences

How the ES7-12 compares with MK Battery batteries of similar size and capacity:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| MK Battery ES7-12 (this one) | 7.2 Ah | 150.9 × 65 × 102.1 | 2.39 kg |
| MK Battery ES7-12SA | 7 Ah | 150.9 × 65 × 102.1 | 2.2 kg |
| MK Battery ES10-12S | 10 Ah | 150.9 × 65 × 118.6 | 3.28 kg |
| MK Battery ES7-12SA T2 | 7 Ah | 150.9 × 65 × 102.1 | 2.2 kg |

- MK Battery ES7-12SA: 0.20 Ah less, the same dimensions.
- MK Battery ES10-12S: 2.8 Ah more, a different height (118.6 mm instead of 102.1 mm). It only fits if there is room for 118.6 mm of height.
- MK Battery ES7-12SA T2: 0.20 Ah less, the same dimensions.

## What it means that the ES7-12 is AGM

The ES7-12 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.

## Check this before ordering the MK Battery ES7-12

- Measure the space: the ES7-12 takes up 150.9 × 65 × 102.1 mm.
- With 7.2 Ah, the ES7-12 replaces an original battery of that capacity or slightly less.

## MK Battery ES7-12 codes and part numbers

The ES7-12 is listed under these codes on labels, in garages and in catalogues:

| Commercial reference | ES7-12 |
|---|---|
| Terminal type | F1 / F2 |
| Not to be confused with | MK Battery ES17-12 (18 Ah), MK Battery ES3-12 (3 Ah), MK Battery ES5-12 (5 Ah) |

## Frequently asked questions about the MK Battery ES7-12

### MK Battery ES7-12 or ES7-12SA?

Compared with the ES7-12, the MK Battery ES7-12SA has 0.20 Ah less. With 7.2 Ah, the ES7-12 runs longer between charges than the ES7-12SA (7 Ah). Both measure 150.9 × 65 × 102.1 mm, so they fit the same tray.

### MK Battery ES7-12 or ES10-12S: what changes?

Mainly the height: the ES7-12 is 102.1 mm tall and the MK Battery ES10-12S 118.6 mm, with the same length and width and 10 Ah against 7.2 Ah. Before choosing between the ES7-12 and the ES10-12S, measure the free height of the battery compartment with the cover or bonnet closed.

### How much does the MK Battery ES7-12 weigh?

The ES7-12 weighs 2.39 kg. For reference, the MK Battery ES7-12SA (7 Ah) weighs 2.2 kg.

### Which battery is equivalent to the MK Battery ES7-12?

Only other AGM batteries with its dimensions and polarity: Kronobat ES7-12, Kronobat ES9-12 and MK Battery ES7-12FR. Neither an EFB nor a conventional battery replaces the ES7-12.

### How much range does the MK Battery ES7-12 give in an electric wheelchair?

It depends on weight, terrain and the chair. As a guide, with 7.2 Ah per battery an average chair covers several kilometres a day; range drops with hills and cold batteries.

## Other options if you are unsure about the ES7-12

- [Other electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries)
- [More MK Battery models](https://bateriasonline.es/en/mk-batteries)
- [Kronobat ES7-12](https://bateriasonline.es/en/kronobat-es7-12) · 7 Ah, 151×65×102 mm
- [Kronobat ES9-12](https://bateriasonline.es/en/kronobat-es9-12) · 9 Ah, 151×65×102 mm

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