# MK Battery ES22-12 · Electric wheelchair battery 12V 22Ah

![MK Battery ES22-12 · Electric wheelchair battery 12V 22Ah](https://bateriasonline.es/2927-home_default/mk-battery-es22-12.jpg)

> MK Battery ES22-12: 22 Ah electric wheelchair battery, 181.1×75.9×166.9 mm, positive terminal on the right, AGM. Equivalent to Long WP22-12N.

**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-es22-12
- **Language**: en
- **Brand**: MK Battery
- **Reference**: BOL-MK-ES22-12
- **MPN**: ES22-12
- **Price**: 52,83 € (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 | 22 Ah |
| Length | 181.1 mm |
| Width | 75.9 mm |
| Height | 166.9 mm |
| Weight | 6.89 kg |
| Polarity | Positive terminal on the right |
| Terminal type | F8 / F6 |

## Quick description

MK Battery ES22-12: electric wheelchair battery with 12 V and 22 Ah, measuring 181.1 × 75.9 × 166.9 mm, with the positive terminal on the right.

## Description

## Who the MK Battery ES22-12 is for

The MK Battery ES22-12 is made for powered wheelchairs. The ES22-12 is fitted in pairs: two 12 V batteries in series give the chair's 24 V.
The ES22-12 belongs to the MK Battery MK AGM range. [The full range of MK Battery batteries](https://bateriasonline.es/en/mk-batteries)

## AGM technology in the ES22-12

Inside, the ES22-12 has glass fibre separators (AGM) that hold the electrolyte. It is fitted in cars with advanced Start-Stop and in deep-cycle equipment.

## MK Battery ES22-12 vs ES20-12C and ES20-12C FT

What sets the ES22-12 apart from its neighbours in the MK Battery range:

| Model | Capacity | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|
| MK Battery ES22-12 (this one) | 22 Ah | 181.1 × 75.9 × 166.9 | right | 6.89 kg |
| MK Battery ES20-12C | 20 Ah | 181.1 × 75.9 × 166.9 | – | 5.94 kg |
| MK Battery ES20-12C FT | 20 Ah | 181.1 × 75.9 × 166.9 | – | 5.94 kg |

- MK Battery ES20-12C: 2 Ah less, the same dimensions.
- MK Battery ES20-12C FT: 2 Ah less, the same dimensions.

## Equivalents and alternatives to the MK Battery ES22-12

Other AGM batteries that fit the ES22-12's tray with the same polarity: an AGM can only be replaced by another AGM.

| Model | Technology | Capacity | Dimensions (mm) |
|---|---|---|---|
| Long WP22-12N | AGM | 22 Ah | 181 × 76 × 167 |
| Long WP22-12NE | AGM | 22 Ah | 181 × 76 × 167 |
| Kronobat ES22-12 | AGM | 22 Ah | 181 × 76 × 167 |
| Q-Battery 12LCP-23 | AGM | 23 Ah | 181 × 77 × 167 |
| Q-Battery 12LCP-23-M5 | AGM | 23 Ah | 181 × 77 × 167 |
| Long WP20-12 | AGM | 20 Ah | 181 × 76 × 167 |

## Part numbers and codes for the MK Battery ES22-12

Shops, garages and catalogues identify the ES22-12 with these codes:

| Commercial reference | ES22-12 |
|---|---|
| Terminal type | F8 / F6 |
| Not to be confused with | MK Battery ES1.2-12 (1.2 Ah), MK Battery ES12-12 (12 Ah), MK Battery ES2.9-12 (2.9 Ah) |

## Before ordering the ES22-12, check this

- With 22 Ah, the ES22-12 replaces an original battery of that capacity or slightly less.
- With the terminals facing you, the positive terminal of the ES22-12 is on the right.
- The ES22-12 needs 181.1 × 75.9 × 166.9 mm of space: measure it with the hold-down clamp in place.

## Frequently asked questions about the MK Battery ES22-12

### ES22-12 or ES20-12C: which one suits me?

Compared with the ES22-12, the MK Battery ES20-12C has 2 Ah less. With 22 Ah, the ES22-12 runs longer between charges than the ES20-12C (20 Ah). Both measure 181.1 × 75.9 × 166.9 mm, so they fit the same tray.

### How much does the MK Battery ES22-12 weigh?

6.89 kg, with 22 Ah of capacity. For reference, the MK Battery ES20-12C (20 Ah) weighs 5.94 kg.

### Which battery is equivalent to the MK Battery ES22-12?

Only other AGM batteries with its dimensions and polarity: Long WP22-12N, Long WP22-12NE and Kronobat ES22-12. Neither an EFB nor a conventional battery replaces the ES22-12.

### Which side is the positive terminal on the MK Battery ES22-12?

On the ES22-12, the positive terminal is on the right with the terminals facing you: compare it with your current battery, because with reversed polarity the cables will not reach.

## More batteries to compare with the ES22-12

- [More electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries)
- [Full MK Battery catalogue](https://bateriasonline.es/en/mk-batteries)
- [Long WP22-12N](https://bateriasonline.es/en/long-wp22-12n) · 22 Ah, 181×76×167 mm
- [Long WP22-12NE](https://bateriasonline.es/en/long-wp22-12ne) · 22 Ah, 181×76×167 mm

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