# MK Battery M12260 SLD M · Electric wheelchair battery 12V 26Ah

![MK Battery M12260 SLD M · Electric wheelchair battery 12V 26Ah](https://bateriasonline.es/3560-home_default/mk-battery-m12260-sld-m.jpg)

> MK Battery M12260 SLD M: 26 Ah electric wheelchair battery, 166.1×175×125 mm, AGM. Equivalent to Long WP26-12 and Long WP26-12N.

**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-m12260-sld-m
- **Language**: en
- **Brand**: MK Battery
- **Reference**: BOL-MK-M12260 SLD M
- **MPN**: M12260 SLD M
- **Price**: 97,95 € (VAT incl., Spain)
- **Last updated**: 2026-10-27

## Technical specifications

| Feature | Value |
|---|---|
| Brand | MK Battery |
| Range | MK AGM |
| Application | Electric wheelchairs |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 26 Ah |
| Length | 166.1 mm |
| Width | 175 mm |
| Height | 125 mm |
| Weight | 9.28 kg |
| Terminal type | F2 / F3 |

## Quick description

MK Battery M12260 SLD M: electric wheelchair battery with 12 V and 26 Ah, measuring 166.1 × 175 × 125 mm.

## Description

## Who the MK Battery M12260 SLD M is for

The MK Battery M12260 SLD M is a deep-cycle battery for electric wheelchairs: sealed, maintenance-free and built to discharge and recharge every day without losing capacity. With 26 Ah per battery, the M12260 SLD M is designed for a full charge every night.
The M12260 SLD M belongs to the MK Battery MK AGM range. [See all MK Battery batteries](https://bateriasonline.es/en/mk-batteries)

## Inside the M12260 SLD M: AGM technology

The M12260 SLD M is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. Being sealed, the M12260 SLD M can be fitted in the boot or under a seat with no risk of spills.

## MK Battery M12260 SLD M vs MU-1 SLD M-33 and MU-1 SLD M-2

The real differences between the M12260 SLD M and the closest MK Battery models:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| MK Battery M12260 SLD M (this one) | 26 Ah | 166.1 × 175 × 125 | 9.28 kg |
| MK Battery MU-1 SLD M-33 | 33 Ah | 196.1 × 130 × 180.1 | 10.48 kg |
| MK Battery MU-1 SLD M-2 | 35 Ah | 197 × 131 × 180 | 10.48 kg |

- MK Battery MU-1 SLD M-33: 7 Ah more, a different case (196.1 × 130 × 180.1 mm).
- MK Battery MU-1 SLD M-2: 9 Ah more, a different case (197 × 131 × 180 mm).

## Equivalents and alternatives to the MK Battery M12260 SLD M

As the M12260 SLD M is an AGM battery, we only list other AGM batteries with its dimensions and polarity: neither an EFB nor a conventional battery can replace it.

| Model | Technology | Capacity | Dimensions (mm) |
|---|---|---|---|
| Long WP26-12 | AGM | 26 Ah | 166 × 175 × 125 |
| Long WP26-12N | AGM | 26 Ah | 166 × 175 × 125 |
| Long WP26-12NE | AGM | 26 Ah | 166 × 175 × 125 |
| Kronobat ES26-12 | AGM | 26 Ah | 166 × 175 × 125 |
| Fullriver DCG26-12 | AGM | 26 Ah | 165 × 176 × 125 |
| Long WP24-12 | AGM | 24 Ah | 166 × 175 × 125 |

## MK Battery M12260 SLD M codes and part numbers

Look for any of these M12260 SLD M codes on your current battery or in the manufacturer's catalogue:

| Commercial reference | M12260 SLD M |
|---|---|
| Terminal type | F2 / F3 |

## Check this before ordering the MK Battery M12260 SLD M

- Your current battery should say about 26 Ah; a little more is also fine.
- The M12260 SLD M needs 166.1 × 175 × 125 mm of space: measure it with the hold-down clamp in place.

## Frequently asked questions about the MK Battery M12260 SLD M

### MK Battery M12260 SLD M or MU-1 SLD M-33?

Compared with the M12260 SLD M, the MK Battery MU-1 SLD M-33 has 7 Ah more. With 33 Ah, the MU-1 SLD M-33 runs longer between charges than the M12260 SLD M (26 Ah). Mind the space: the MU-1 SLD M-33 measures 196.1 × 130 × 180.1 mm.

### How much does the MK Battery M12260 SLD M weigh?

The M12260 SLD M weighs 9.28 kg. For reference, the MK Battery MU-1 SLD M-33 (33 Ah) weighs 10.48 kg.

### Which battery is equivalent to the MK Battery M12260 SLD M?

Only other AGM batteries with its dimensions and polarity: Long WP26-12, Long WP26-12N and Long WP26-12NE. Neither an EFB nor a conventional battery replaces the M12260 SLD M.

### Which charger does the MK Battery M12260 SLD M need?

A charger with an AGM mode that limits voltage to about 14.4-14.7 V. Never an old unregulated charger: overcharging dries out an AGM beyond repair.

## Keep comparing: alternatives to the M12260 SLD M

- [All electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries)
- [Full MK Battery catalogue](https://bateriasonline.es/en/mk-batteries)
- [Long WP26-12](https://bateriasonline.es/en/long-wp26-12) · 26 Ah, 166×175×125 mm
- [Long WP26-12N](https://bateriasonline.es/en/long-wp26-12n) · 26 Ah, 166×175×125 mm

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