# MK Battery ES4.5-4 · Electric wheelchair battery 4V 4.5Ah

![MK Battery ES4.5-4 · Electric wheelchair battery 4V 4.5Ah](https://bateriasonline.es/3487-home_default/mk-battery-es4-5-4.jpg)

> MK Battery ES4.5-4: 4.5 Ah electric wheelchair battery, 48×52.1×100.1 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-es4-5-4
- **Language**: en
- **Brand**: MK Battery
- **Reference**: BOL-MK-ES4.5-4
- **MPN**: ES4.5-4
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | MK Battery |
| Range | MK AGM |
| Application | Electric wheelchairs |
| Technology | AGM |
| Voltage | 4 V |
| Capacity | 4.5 Ah |
| Length | 48 mm |
| Width | 52.1 mm |
| Height | 100.1 mm |
| Weight | 0.63 kg |

## Quick description

The MK Battery ES4.5-4 is an electric wheelchair battery with 4 V and 4.5 Ah, measuring 48 × 52.1 × 100.1 mm.

## Description

## Who the MK Battery ES4.5-4 is for

The MK Battery ES4.5-4 is made for powered wheelchairs. With 4.5 Ah per battery, the ES4.5-4 is designed for a full charge every night.
The ES4.5-4 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 ES4.5-4

No other reference in the catalogue fully matches the dimensions and polarity of the ES4.5-4; you will find the closest ones among our [electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries).

## Inside the ES4.5-4: AGM technology

Inside, the ES4.5-4 has glass fibre separators (AGM) that hold the electrolyte. It is fitted in cars with advanced Start-Stop and in deep-cycle equipment.

## Before ordering the ES4.5-4, check this

- Measure the space: the ES4.5-4 takes up 48 × 52.1 × 100.1 mm.
- With 4.5 Ah, the ES4.5-4 replaces an original battery of that capacity or slightly less.

## Frequently asked questions about the MK Battery ES4.5-4

### How much does the MK Battery ES4.5-4 weigh?

The ES4.5-4 weighs 0.63 kg.

### How much range does the MK Battery ES4.5-4 give in an electric wheelchair?

It depends on weight, terrain and the chair. As a guide, with 4.5 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 ES4.5-4?

It measures 48 × 52.1 × 100.1 mm and weighs 0.63 kg. Compare these figures with the tray and the hold-down clamp before ordering.

## Keep comparing: alternatives to the ES4.5-4

- [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 · 2026-11-10*