# MK Battery ES42-6 · Electric wheelchair battery 6V 42Ah

![MK Battery ES42-6 · Electric wheelchair battery 6V 42Ah](https://bateriasonline.es/3493-home_default/mk-battery-es42-6.jpg)

> MK Battery ES42-6: 42 Ah electric wheelchair battery, 162.1×87.9×169.9 mm, AGM. Ask for a no-obligation quote.

**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-es42-6
- **Language**: en
- **Brand**: MK Battery
- **Reference**: BOL-MK-ES42-6
- **MPN**: ES42-6
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | MK Battery |
| Range | MK AGM |
| Application | Electric wheelchairs |
| Technology | AGM |
| Voltage | 6 V |
| Capacity | 42 Ah |
| Length | 162.1 mm |
| Width | 87.9 mm |
| Height | 169.9 mm |
| Weight | 6.49 kg |

## Quick description

The MK Battery ES42-6 is an electric wheelchair battery with 6 V and 42 Ah, measuring 162.1 × 87.9 × 169.9 mm.

## Description

## Where the MK Battery ES42-6 fits

The MK Battery ES42-6 is a deep-cycle battery for electric wheelchairs: sealed, maintenance-free and built to discharge and recharge every day without losing capacity. With 42 Ah per battery, the ES42-6 is designed for a full charge every night.
The ES42-6 belongs to the MK Battery MK AGM range. [More MK Battery batteries](https://bateriasonline.es/en/mk-batteries)

## Equivalents and alternatives to the MK Battery ES42-6

No other reference in the catalogue fully matches the dimensions and polarity of the ES42-6; you will find the closest ones among our [electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries).

## Inside the ES42-6: AGM technology

The ES42-6 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.

## What to look at before buying the ES42-6

- The ES42-6 needs 162.1 × 87.9 × 169.9 mm of space: measure it with the hold-down clamp in place.
- Your current battery should say about 42 Ah; a little more is also fine.

## MK Battery ES42-6 codes and part numbers

The ES42-6 is listed under these codes on labels, in garages and in catalogues:

| Commercial reference | ES42-6 |
|---|---|
| Not to be confused with | MK Battery ES1.2-6 (1.2 Ah), MK Battery ES12-6 (12 Ah), MK Battery ES4-6 (4.5 Ah) |

## Frequently asked questions about the MK Battery ES42-6

### How much does the MK Battery ES42-6 weigh?

The ES42-6 weighs 6.49 kg.

### How much range does the MK Battery ES42-6 give in an electric wheelchair?

It depends on weight, terrain and the chair. As a guide, with 42 Ah per battery an average chair covers several kilometres a day; range drops with hills and cold batteries.

### What are the dimensions and weight of the MK Battery ES42-6?

It measures 162.1 × 87.9 × 169.9 mm and weighs 6.49 kg. Compare these figures with the tray and the hold-down clamp before ordering.

## Keep comparing: alternatives to the ES42-6

- [More electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries)
- [More MK Battery models](https://bateriasonline.es/en/mk-batteries)

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