# Deka 8G30H · Electric wheelchair battery 12V 97.6Ah

![Deka 8G30H · Electric wheelchair battery 12V 97.6Ah](https://bateriasonline.es/3822-home_default/deka-8g30h.jpg)

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

**Category:** [Electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries) → [Deka](https://bateriasonline.es/en/deka-batteries)

- **Canonical URL**: https://bateriasonline.es/en/deka-8g30h
- **Language**: en
- **Brand**: Deka
- **Reference**: BOL-DEKA-8G30H
- **MPN**: 8G30H
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Deka |
| Range | DEKA 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 Deka 8G30H is an electric wheelchair battery with 12 V and 97.6 Ah, measuring 328.4 × 171.2 × 247.7 mm.

## Description

## The Deka 8G30H at a glance

The Deka 8G30H 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 8G30H belongs to the Deka DEKA GEL range. [See all Deka batteries](https://bateriasonline.es/en/deka-batteries)

## GEL technology in the 8G30H

The 8G30H is a gel battery: the electrolyte is immobilised in silica gel. It requires a charger with a specific gel profile.

## Deka 8G30H vs 8G27, 8G31 and 8G5SHP

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

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Deka 8G30H (this one) | 97.6 Ah | 328.4 × 171.2 × 247.7 | 31.07 kg |
| Deka 8G27 | 88 Ah | 325.9 × 166.6 × 241.3 | 28.12 kg |
| Deka 8G31 | 97.6 Ah | 328.4 × 171.5 × 237.2 | 31.07 kg |
| Deka 8G5SHP | 115 Ah | 344.9 × 171.5 × 290.1 | 38.33 kg |

- Deka 8G27: 9.60 Ah less, a different case (325.9 × 166.6 × 241.3 mm).
- Deka 8G31: the same capacity, a different height (237.2 mm instead of 247.7 mm). It is the option if your battery tray cannot take the 247.7 mm height of the 8G30H.
- Deka 8G5SHP: 17.40 Ah more, a different case (344.9 × 171.5 × 290.1 mm).

## Equivalents and alternatives to the Deka 8G30H

Other gel batteries with the dimensions and polarity of the 8G30H: with gel it is best to stay with gel, because the charging profile is different.

| Model | Technology | Capacity | Dimensions (mm) |
|---|---|---|---|
| MK Battery 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 |

## Before ordering the 8G30H, check this

- With 97.6 Ah, the 8G30H replaces an original battery of that capacity or slightly less.
- The 8G30H needs 328.4 × 171.2 × 247.7 mm of space: measure it with the hold-down clamp in place.

## Frequently asked questions about the Deka 8G30H

### Deka 8G30H or 8G27?

Compared with the 8G30H, the Deka 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.

### Deka 8G30H or 8G31: what changes?

Mainly the height: the 8G30H is 247.7 mm tall and the Deka 8G31 237.2 mm, with the same length and width and 97.6 Ah against 97.6 Ah. 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 Deka 8G30H weigh?

The 8G30H weighs 31.07 kg. For reference, the Deka 8G27 (88 Ah) weighs 28.12 kg.

### Which battery is equivalent to the Deka 8G30H?

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

### Which charger does the Deka 8G30H need?

A charger with a GEL mode not exceeding 14.1-14.4 V. Charging it with a conventional lead-acid profile damages it through overcharging.

## More batteries to compare with the 8G30H

- [Other electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries)
- [Full Deka catalogue](https://bateriasonline.es/en/deka-batteries)
- [MK Battery 8G30H](https://bateriasonline.es/en/mk-battery-8g30h) · 97.6 Ah, 328.4×171.2×247.7 mm
- [MK Battery E31 SLD G](https://bateriasonline.es/en/mk-battery-e31-sld-g) · 97.6 Ah, 328.4×171.2×247.7 mm

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