# Long LG36-12N · Electric wheelchair battery 12V 36Ah

![Long LG36-12N · Electric wheelchair battery 12V 36Ah](https://bateriasonline.es/867-home_default/long-lg36-12n.jpg)

> Long LG36-12N: 36 Ah electric wheelchair battery, 197×131×170 mm, positive terminal on the left, GEL.

**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-lg36-12n
- **Language**: en
- **Brand**: Long
- **Reference**: BOL-LONG-LG36-12N
- **MPN**: LG36-12N
- **Price**: 75,08 € (VAT incl., Spain)
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Long |
| Range | LG Series |
| Application | Electric wheelchairs |
| Technology | GEL |
| Voltage | 12 V |
| Capacity | 36 Ah |
| Length | 197 mm |
| Width | 131 mm |
| Height | 170 mm |
| Weight | 10.7 kg |
| Polarity | Positive terminal on the left |

## Quick description

Long LG36-12N: electric wheelchair battery with 12 V and 36 Ah, measuring 197 × 131 × 170 mm, with the positive terminal on the left.

## Description

## Where the Long LG36-12N fits

The Long LG36-12N is a deep-cycle battery for electric wheelchairs: sealed, maintenance-free and built to discharge and recharge every day without losing capacity. With 36 Ah per battery, the LG36-12N is designed for a full charge every night.
The LG36-12N belongs to the Long LG Series range. [More Long batteries](https://bateriasonline.es/en/long-batteries)

## Equivalents and alternatives to the Long LG36-12N

We have no other battery with exactly the dimensions and polarity of the LG36-12N. Browse the rest of our [electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries) to compare close options.

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

The real differences between the LG36-12N and the closest Long models:

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

- Long LG32-12: 4 Ah less, a different case (197 × 131 × 180 mm).

## GEL technology in the LG36-12N

The LG36-12N is a gel battery: the electrolyte is immobilised in silica gel. The LG36-12N handles repeated deep discharges well, its strong point compared with an AGM.

## What to look at before buying the LG36-12N

- Measure the space: the LG36-12N takes up 197 × 131 × 170 mm.
- Polarity of the LG36-12N: positive terminal on the left (if yours has it on the other side, the cables will not reach).
- With 36 Ah, the LG36-12N replaces an original battery of that capacity or slightly less.

## Frequently asked questions about the Long LG36-12N

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

Compared with the LG36-12N, the Long LG32-12 has 4 Ah less. With 36 Ah, the LG36-12N runs longer between charges than the LG32-12 (32 Ah). Mind the space: the LG32-12 measures 197 × 131 × 180 mm.

### How much does the Long LG36-12N weigh?

10.7 kg, with 36 Ah of capacity. For reference, the Long LG32-12 (32 Ah) weighs 10.4 kg.

### Which side is the positive terminal on the Long LG36-12N?

On the LG36-12N, 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 LG36-12N 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.

## Other options if you are unsure about the LG36-12N

- [All electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries)
- [Full Long catalogue](https://bateriasonline.es/en/long-batteries)

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