# MK Battery MU-1 SLD A · Electric wheelchair battery 12V 32Ah

![MK Battery MU-1 SLD A · Electric wheelchair battery 12V 32Ah](https://bateriasonline.es/3605-home_default/mk-battery-mu-1-sld-a.jpg)

> MK Battery MU-1 SLD A: 32 Ah electric wheelchair battery, 213.6×131.6×183.4 mm, AGM. Equivalent to Deka 8AU1H and MK Battery 8AU1H.

**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-mu-1-sld-a
- **Language**: en
- **Brand**: MK Battery
- **Reference**: BOL-MK-MU-1 SLD A
- **MPN**: MU-1 SLD A
- **Price**: 179,55 € (VAT incl., Spain)
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | MK Battery |
| Range | MK AGM |
| Application | Electric wheelchairs |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 32 Ah |
| Length | 213.6 mm |
| Width | 131.6 mm |
| Height | 183.4 mm |
| Weight | 10.48 kg |

## Quick description

MK Battery MU-1 SLD A: electric wheelchair battery with 12 V and 32 Ah, measuring 213.6 × 131.6 × 183.4 mm.

## Description

## Where the MK Battery MU-1 SLD A fits

The MK Battery MU-1 SLD A is a deep-cycle battery for electric wheelchairs: sealed, maintenance-free and built to discharge and recharge every day without losing capacity. With 32 Ah per battery, the MU-1 SLD A is designed for a full charge every night.
The MU-1 SLD A belongs to the MK Battery MK AGM range. [See all MK Battery batteries](https://bateriasonline.es/en/mk-batteries)

## Equivalents and alternatives to the MK Battery MU-1 SLD A

Other AGM batteries that fit the MU-1 SLD A's tray with the same polarity: an AGM can only be replaced by another AGM.

| Model | Technology | Capacity | Dimensions (mm) |
|---|---|---|---|
| Deka 8AU1H | AGM | 32 Ah | 213.6 × 131.6 × 183.4 |
| MK Battery 8AU1H | AGM | 32 Ah | 213.6 × 131.6 × 183.4 |

## MK Battery MU-1 SLD A vs MU-1 SLD M-33 and MU-1 SLD M-2: differences

The real differences between the MU-1 SLD A and the closest MK Battery models:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| MK Battery MU-1 SLD A (this one) | 32 Ah | 213.6 × 131.6 × 183.4 | 10.48 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: 1 Ah more, a different case (196.1 × 130 × 180.1 mm).
- MK Battery MU-1 SLD M-2: 3 Ah more, a different case (197 × 131 × 180 mm).

## What it means that the MU-1 SLD A is AGM

The MU-1 SLD A is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. Being sealed, the MU-1 SLD A can be fitted in the boot or under a seat with no risk of spills.

## What to look at before buying the MU-1 SLD A

- Measure the space: the MU-1 SLD A takes up 213.6 × 131.6 × 183.4 mm.
- Your current battery should say about 32 Ah; a little more is also fine.

## Part numbers and codes for the MK Battery MU-1 SLD A

Look for any of these MU-1 SLD A codes on your current battery or in the manufacturer's catalogue:

| Commercial reference | MU-1 SLD A |
|---|---|
| Not to be confused with | MK Battery MU-1 SLD G (31.6 Ah), MK Battery MU-1 SLD M (35 Ah) |

## Frequently asked questions about the MK Battery MU-1 SLD A

### MU-1 SLD A or MU-1 SLD M-33: which one suits me?

Compared with the MU-1 SLD A, the MK Battery MU-1 SLD M-33 has 1 Ah more. With 33 Ah, the MU-1 SLD M-33 runs longer between charges than the MU-1 SLD A (32 Ah). Mind the space: the MU-1 SLD M-33 measures 196.1 × 130 × 180.1 mm.

### How much does the MK Battery MU-1 SLD A weigh?

10.48 kg, with 32 Ah of capacity. For reference, the MK Battery MU-1 SLD M-33 (33 Ah) weighs 10.48 kg.

### Which battery is equivalent to the MK Battery MU-1 SLD A?

Only other AGM batteries with its dimensions and polarity: Deka 8AU1H and MK Battery 8AU1H. Neither an EFB nor a conventional battery replaces the MU-1 SLD A.

### Which charger does the MK Battery MU-1 SLD A 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.

## More batteries to compare with the MU-1 SLD A

- [Other electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries)
- [The whole MK Battery range](https://bateriasonline.es/en/mk-batteries)
- [Deka 8AU1H](https://bateriasonline.es/en/deka-8au1h) · 32 Ah, 213.6×131.6×183.4 mm
- [MK Battery 8AU1H](https://bateriasonline.es/en/mk-battery-8au1h) · 32 Ah, 213.6×131.6×183.4 mm

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