# Long LG32-12 · Electric wheelchair battery 12V 32Ah

![Long LG32-12 · Electric wheelchair battery 12V 32Ah](https://bateriasonline.es/864-home_default/long-lg32-12.jpg)

> Long LG32-12: 32 Ah electric wheelchair battery, 197×131×180 mm, positive terminal on the left, GEL. Equivalent to MK Battery 8GU1 and MK Battery MU-1 SLD G.

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

- **Canonical URL**: https://bateriasonline.es/en/long-lg32-12
- **Language**: en
- **Brand**: Long
- **Reference**: BOL-LONG-LG32-12
- **MPN**: LG32-12
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Long |
| Range | LG Series |
| Application | Electric wheelchairs |
| Technology | GEL |
| Voltage | 12 V |
| Capacity | 32 Ah |
| Length | 197 mm |
| Width | 131 mm |
| Height | 180 mm |
| Weight | 10.4 kg |
| Polarity | Positive terminal on the left |

## Quick description

The Long LG32-12 is an electric wheelchair battery with 12 V and 32 Ah, measuring 197 × 131 × 180 mm, with the positive terminal on the left.

## Description

## The Long LG32-12 at a glance

The Long LG32-12 is a deep-cycle battery for electric wheelchairs: sealed, maintenance-free and built to discharge and recharge every day without losing capacity. The LG32-12 is fitted in pairs: two 12 V batteries in series give the chair's 24 V.
The LG32-12 belongs to the Long LG Series range. [See all Long batteries](https://bateriasonline.es/en/long-batteries)

## Inside the LG32-12: GEL technology

The LG32-12 is a gel battery: the electrolyte is immobilised in silica gel. It requires a charger with a specific gel profile.

## Long LG32-12 vs LG36-12N: which one to choose?

How the LG32-12 compares with Long batteries of similar size and capacity:

| Model | Capacity | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|
| Long LG32-12 (this one) | 32 Ah | 197 × 131 × 180 | left | 10.4 kg |
| Long LG36-12N | 36 Ah | 197 × 131 × 170 | left | 10.7 kg |

- Long LG36-12N: 4 Ah more, a different case (197 × 131 × 170 mm).

## Equivalents and alternatives to the Long LG32-12

Gel alternatives to the LG32-12, 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) |
|---|---|---|---|
| MK Battery 8GU1 | GEL | 31.6 Ah | 195.8 × 131.6 × 183.4 |
| MK Battery MU-1 SLD G | GEL | 31.6 Ah | 195.8 × 131.6 × 183.4 |
| Deka 8GU1 | GEL | 31.6 Ah | 195.8 × 131.6 × 183.4 |

## Part numbers and codes for the Long LG32-12

The LG32-12 is listed under these codes on labels, in garages and in catalogues:

| Commercial reference | LG32-12 |
|---|---|
| Not to be confused with | Long LG12-12 (12 Ah) |

## What to look at before buying the LG32-12

- Capacity of the LG32-12: 32 Ah; the same as your current battery or slightly more is fine.
- Polarity of the LG32-12: positive terminal on the left (if yours has it on the other side, the cables will not reach).
- The LG32-12 needs 197 × 131 × 180 mm of space: measure it with the hold-down clamp in place.

## Frequently asked questions about the Long LG32-12

### LG32-12 or LG36-12N: which one suits me?

Compared with the LG32-12, the Long LG36-12N has 4 Ah more. With 36 Ah, the LG36-12N runs longer between charges than the LG32-12 (32 Ah). Mind the space: the LG36-12N measures 197 × 131 × 170 mm.

### How much does the Long LG32-12 weigh?

10.4 kg, with 32 Ah of capacity. For reference, the Long LG36-12N (36 Ah) weighs 10.7 kg.

### Which battery is equivalent to the Long LG32-12?

For the LG32-12, other gel batteries with its size and polarity: MK Battery 8GU1, MK Battery MU-1 SLD G and Deka 8GU1.

### Which side is the positive terminal on the Long LG32-12?

On the LG32-12, the positive terminal is on the left with the terminals facing you: compare it with your current battery, because with reversed polarity the cables will not reach.

### Which charger does the Long LG32-12 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.

## Keep comparing: alternatives to the LG32-12

- [All electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries)
- [Full Long catalogue](https://bateriasonline.es/en/long-batteries)
- [Long LG24-12](https://bateriasonline.es/en/long-lg24-12) · 24 Ah, 166×175×125 mm

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