# Long LGK75-12N · Electric wheelchair battery 12V 75Ah

![Long LGK75-12N · Electric wheelchair battery 12V 75Ah](https://bateriasonline.es/898-home_default/long-lgk75-12n.jpg)

> Long LGK75-12N: 75 Ah electric wheelchair battery, 260×170×207 mm, positive terminal on the left, GEL. Equivalent to MK Battery M24 SLD G FT.

**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-lgk75-12n
- **Language**: en
- **Brand**: Long
- **Reference**: BOL-LONG-LGK75-12N
- **EAN**: 8404655001405
- **MPN**: LGK75-12N
- **Price**: 186,56 € (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 | 75 Ah |
| Length | 260 mm |
| Width | 170 mm |
| Height | 207 mm |
| Weight | 24.8 kg |
| Polarity | Positive terminal on the left |

## Quick description

Long LGK75-12N: electric wheelchair battery with 12 V and 75 Ah, measuring 260 × 170 × 207 mm, with the positive terminal on the left.

## Description

## Who the Long LGK75-12N is for

The Long LGK75-12N is made for powered wheelchairs. The LGK75-12N is fitted in pairs: two 12 V batteries in series give the chair's 24 V.
The LGK75-12N belongs to the Long LG Series range. [The full range of Long batteries](https://bateriasonline.es/en/long-batteries)

## Inside the LGK75-12N: GEL technology

Inside, the LGK75-12N holds its electrolyte in gel form. To charge the LGK75-12N, use a charger with a gel profile.

## Long LGK75-12N vs LG55-12N and LGK100-12N: differences

What sets the LGK75-12N apart from its neighbours in the Long range:

| Model | Capacity | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|
| Long LGK75-12N (this one) | 75 Ah | 260 × 170 × 207 | left | 24.8 kg |
| Long LG55-12N | 55 Ah | 226 × 135 × 214 | left | 17 kg |
| Long LGK100-12N | 100 Ah | 338 × 170 × 217 | left | 34 kg |

- Long LG55-12N: 20 Ah less, a different case (226 × 135 × 214 mm).
- Long LGK100-12N: 25 Ah more, a different case (338 × 170 × 217 mm).

## Equivalents and alternatives to the Long LGK75-12N

Other gel batteries with the dimensions and polarity of the LGK75-12N: with gel it is best to stay with gel, because the charging profile is different.

| Model | Technology | Capacity | Dimensions (mm) |
|---|---|---|---|
| MK Battery M24 SLD G FT | GEL | 73.6 Ah | 259.1 × 172.7 × 209.3 |
| Deka 8G24FT | GEL | 73.6 Ah | 259.1 × 172.7 × 209.3 |

## Long LGK75-12N codes and part numbers

This is how the Long LGK75-12N appears on the label and in parts catalogues:

| Commercial reference | LGK75-12N |
|---|---|
| EAN | 8404655001405 |

## Check this before ordering the Long LGK75-12N

- With 75 Ah, the LGK75-12N replaces an original battery of that capacity or slightly less.
- With the terminals facing you, the positive terminal of the LGK75-12N is on the left.
- The LGK75-12N needs 260 × 170 × 207 mm of space: measure it with the hold-down clamp in place.

## Frequently asked questions about the Long LGK75-12N

### Long LGK75-12N or LG55-12N?

Compared with the LGK75-12N, the Long LG55-12N has 20 Ah less. With 75 Ah, the LGK75-12N runs longer between charges than the LG55-12N (55 Ah). Mind the space: the LG55-12N measures 226 × 135 × 214 mm.

### How much does the Long LGK75-12N weigh?

The LGK75-12N weighs 24.8 kg. For reference, the Long LG55-12N (55 Ah) weighs 17 kg.

### Which battery is equivalent to the Long LGK75-12N?

For the LGK75-12N, other gel batteries with its size and polarity: MK Battery M24 SLD G FT and Deka 8G24FT.

### Which side is the positive terminal on the Long LGK75-12N?

The LGK75-12N has the positive terminal on the left, looking at the battery from its long side with the terminals closest to you.

## More batteries to compare with the LGK75-12N

- [All electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries)
- [The whole Long range](https://bateriasonline.es/en/long-batteries)
- [Long LG65-12](https://bateriasonline.es/en/long-lg65-12) · 65 Ah, 350×166×174 mm

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