# MK Battery 8GU1H · Electric wheelchair battery 12V 31.6Ah

![MK Battery 8GU1H · Electric wheelchair battery 12V 31.6Ah](https://bateriasonline.es/2844-home_default/mk-battery-8gu1h.jpg)

> MK Battery 8GU1H: 31.6 Ah electric wheelchair battery, 213.6×131.6×183.4 mm, GEL. Compare sizes and equivalents; 14-day returns.

**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-8gu1h
- **Language**: en
- **Brand**: MK Battery
- **Reference**: BOL-MK-8GU1H
- **EAN**: 8404653009731
- **MPN**: 8GU1H
- **Price**: 125,34 € (VAT incl., Spain)
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | MK Battery |
| Range | MK GEL |
| Application | Electric wheelchairs |
| Technology | GEL |
| Voltage | 12 V |
| Capacity | 31.6 Ah |
| Length | 213.6 mm |
| Width | 131.6 mm |
| Height | 183.4 mm |
| Weight | 10.66 kg |
| Terminal type | LT |

## Quick description

MK Battery 8GU1H: electric wheelchair battery with 12 V and 31.6 Ah, measuring 213.6 × 131.6 × 183.4 mm.

## Description

## Where the MK Battery 8GU1H fits

The MK Battery 8GU1H 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 8GU1H belongs to the MK Battery MK GEL range. [See all MK Battery batteries](https://bateriasonline.es/en/mk-batteries)

## Equivalents and alternatives to the MK Battery 8GU1H

We have no other battery with exactly the dimensions and polarity of the 8GU1H. Browse the rest of our [electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries) to compare close options.

## MK Battery 8GU1H vs 8G40 and M40-12 SLD G

The real differences between the 8GU1H and the closest MK Battery models:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| MK Battery 8GU1H (this one) | 31.6 Ah | 213.6 × 131.6 × 183.4 | 10.66 kg |
| MK Battery 8G40 | 40 Ah | 197.1 × 168.1 × 174.8 | 14.29 kg |
| MK Battery M40-12 SLD G | 40 Ah | 197.1 × 168.1 × 174.8 | 14.29 kg |

- MK Battery 8G40: 8.40 Ah more, a different case (197.1 × 168.1 × 174.8 mm).
- MK Battery M40-12 SLD G: 8.40 Ah more, a different case (197.1 × 168.1 × 174.8 mm).

## What it means that the 8GU1H is GEL

The 8GU1H is a gel battery: the electrolyte is immobilised in silica gel. The 8GU1H handles repeated deep discharges well, its strong point compared with an AGM.

## Check this before ordering the MK Battery 8GU1H

- Measure the space: the 8GU1H takes up 213.6 × 131.6 × 183.4 mm.
- Your current battery should say about 31.6 Ah; a little more is also fine.

## Part numbers and codes for the MK Battery 8GU1H

Look for any of these 8GU1H codes on your current battery or in the manufacturer's catalogue:

| Commercial reference | 8GU1H |
|---|---|
| EAN | 8404653009731 |
| Terminal type | LT |
| Not to be confused with | MK Battery 8AU1H (32 Ah), MK Battery 8GU1 (31.6 Ah) |

## Frequently asked questions about the MK Battery 8GU1H

### 8GU1H or 8G40: which one suits me?

Compared with the 8GU1H, the MK Battery 8G40 has 8.40 Ah more. With 40 Ah, the 8G40 runs longer between charges than the 8GU1H (31.6 Ah). Mind the space: the 8G40 measures 197.1 × 168.1 × 174.8 mm.

### How much does the MK Battery 8GU1H weigh?

10.66 kg, with 31.6 Ah of capacity. For reference, the MK Battery 8G40 (40 Ah) weighs 14.29 kg.

### How much range does the MK Battery 8GU1H give in an electric wheelchair?

It depends on weight, terrain and the chair. As a guide, with 31.6 Ah per battery an average chair covers several kilometres a day; range drops with hills and cold batteries.

## Keep comparing: alternatives to the 8GU1H

- [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*