# MK Battery 8G30H · Electric wheelchair battery 12V 97.6Ah

![MK Battery 8G30H · Electric wheelchair battery 12V 97.6Ah](https://bateriasonline.es/2814-home_default/mk-battery-8g30h.jpg)

> MK Battery 8G30H: 97.6 Ah electric wheelchair battery, 328.4×171.2×247.7 mm, GEL. Equivalent to Deka 8G30H and MK Battery E31 SLD G.

**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-8g30h
- **Language**: en
- **Brand**: MK Battery
- **Reference**: BOL-MK-8G30H
- **MPN**: 8G30H
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | MK Battery |
| Range | MK GEL |
| Application | Electric wheelchairs |
| Technology | GEL |
| Voltage | 12 V |
| Capacity | 97.6 Ah |
| Length | 328.4 mm |
| Width | 171.2 mm |
| Height | 247.7 mm |
| Weight | 31.07 kg |

## Quick description

The MK Battery 8G30H is an electric wheelchair battery with 12 V and 97.6 Ah, measuring 328.4 × 171.2 × 247.7 mm.

## Description

## Who the MK Battery 8G30H is for

The MK Battery 8G30H is a deep-cycle battery for electric wheelchairs: sealed, maintenance-free and built to discharge and recharge every day without losing capacity. With 97.6 Ah per battery, the 8G30H is designed for a full charge every night.
The 8G30H 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 8G30H

Gel alternatives to the 8G30H, with the same size and polarity: a gel charger does not treat an AGM or a flooded battery the same way.

| Model | Technology | Capacity | Dimensions (mm) |
|---|---|---|---|
| Deka 8G30H | GEL | 97.6 Ah | 328.4 × 171.2 × 247.7 |
| MK Battery E31 SLD G | GEL | 97.6 Ah | 328.4 × 171.2 × 247.7 |
| MK Battery M31 SLD G | GEL | 97.6 Ah | 328.4 × 171.2 × 247.7 |

## MK Battery 8G30H vs 8G27, 8G31 and 8G31DT

Torn between the 8G30H and another similar MK Battery? This is what changes:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| MK Battery 8G30H (this one) | 97.6 Ah | 328.4 × 171.2 × 247.7 | 31.07 kg |
| MK Battery 8G27 | 88 Ah | 325.9 × 166.6 × 241.3 | 28.12 kg |
| MK Battery 8G31 | 97.6 Ah | 328.4 × 171.2 × 237 | 31.07 kg |
| MK Battery 8G31DT | 97.6 Ah | 328.4 × 171.2 × 238.8 | 31.07 kg |
| MK Battery E27 SLD G | 88 Ah | 325.9 × 166.6 × 237 | 28.12 kg |

- MK Battery 8G27: 9.60 Ah less, a different case (325.9 × 166.6 × 241.3 mm).
- MK Battery 8G31: the same capacity, a different height (237 mm instead of 247.7 mm). It is the option if your battery tray cannot take the 247.7 mm height of the 8G30H.
- MK Battery 8G31DT: the same capacity, a different height (238.8 mm instead of 247.7 mm). It is the option if your battery tray cannot take the 247.7 mm height of the 8G30H.
- MK Battery E27 SLD G: 9.60 Ah less, a different case (325.9 × 166.6 × 237 mm).

## GEL technology in the 8G30H

The 8G30H is a gel battery: the electrolyte is immobilised in silica gel. The 8G30H handles repeated deep discharges well, its strong point compared with an AGM.

## Check this before ordering the MK Battery 8G30H

- Measure the space: the 8G30H takes up 328.4 × 171.2 × 247.7 mm.
- With 97.6 Ah, the 8G30H replaces an original battery of that capacity or slightly less.

## Frequently asked questions about the MK Battery 8G30H

### 8G30H or 8G27: which one suits me?

Compared with the 8G30H, the MK Battery 8G27 has 9.60 Ah less. With 97.6 Ah, the 8G30H runs longer between charges than the 8G27 (88 Ah). Mind the space: the 8G27 measures 325.9 × 166.6 × 241.3 mm.

### MK Battery 8G30H or 8G31/8G31DT: what changes?

Mainly the height: the 8G30H is 247.7 mm tall and the MK Battery 8G31 237 mm, with the same length and width and 97.6 Ah against 97.6 Ah. The MK Battery 8G31DT is 238.8 mm tall, with 97.6 Ah and A. Before choosing between the 8G30H and the 8G31, measure the free height of the battery compartment with the cover or bonnet closed.

### How much does the MK Battery 8G30H weigh?

31.07 kg, with 97.6 Ah of capacity. For reference, the MK Battery 8G27 (88 Ah) weighs 28.12 kg.

### Which battery is equivalent to the MK Battery 8G30H?

For the 8G30H, other gel batteries with its size and polarity: Deka 8G30H, MK Battery E31 SLD G and MK Battery M31 SLD G.

### How much range does the MK Battery 8G30H give in an electric wheelchair?

It depends on weight, terrain and the chair. As a guide, with 97.6 Ah per battery an average chair covers several kilometres a day; range drops with hills and cold batteries.

## More batteries to compare with the 8G30H

- [More electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries)
- [The whole MK Battery range](https://bateriasonline.es/en/mk-batteries)
- [MK Battery 8G5SHP](https://bateriasonline.es/en/mk-battery-8g5shp) · 115 Ah, 344.9×171.5×290.1 mm

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