# MK Battery ES14-12 · Electric wheelchair battery 12V 14Ah

![MK Battery ES14-12 · Electric wheelchair battery 12V 14Ah](https://bateriasonline.es/2891-home_default/mk-battery-es14-12.jpg)

> MK Battery ES14-12: 14 Ah electric wheelchair battery, 150.9×98×100.1 mm, AGM. Equivalent to Long WP14-12SE and Kronobat ES14-12.

**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-es14-12
- **Language**: en
- **Brand**: MK Battery
- **Reference**: BOL-MK-ES14-12
- **MPN**: ES14-12
- **Price**: 75,22 € (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 | 14 Ah |
| Length | 150.9 mm |
| Width | 98 mm |
| Height | 100.1 mm |
| Weight | 4.39 kg |
| Terminal type | F2 |

## Quick description

MK Battery ES14-12: electric wheelchair battery with 12 V and 14 Ah, measuring 150.9 × 98 × 100.1 mm.

## Description

## Where the MK Battery ES14-12 fits

The MK Battery ES14-12 is a deep-cycle battery for electric wheelchairs: sealed, maintenance-free and built to discharge and recharge every day without losing capacity. The ES14-12 is fitted in pairs: two 12 V batteries in series give the chair's 24 V.
The ES14-12 belongs to the MK Battery MK AGM range. [See all MK Battery batteries](https://bateriasonline.es/en/mk-batteries)

## AGM technology in the ES14-12

The ES14-12 is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. Being sealed, the ES14-12 can be fitted in the boot or under a seat with no risk of spills.

## MK Battery ES14-12 vs ES12-12 and ES12-12SA: which one to choose?

The real differences between the ES14-12 and the closest MK Battery models:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| MK Battery ES14-12 (this one) | 14 Ah | 150.9 × 98 × 100.1 | 4.39 kg |
| MK Battery ES12-12 | 12 Ah | 150.9 × 98 × 98 | 4.01 kg |
| MK Battery ES12-12SA | 12 Ah | 150.9 × 98 × 98 | 3.74 kg |

- MK Battery ES12-12: 2 Ah less, a different case (150.9 × 98 × 98 mm).
- MK Battery ES12-12SA: 2 Ah less, a different case (150.9 × 98 × 98 mm).

## Equivalents and alternatives to the MK Battery ES14-12

Other AGM batteries that fit the ES14-12's tray with the same polarity: an AGM can only be replaced by another AGM.

| Model | Technology | Capacity | Dimensions (mm) |
|---|---|---|---|
| Long WP14-12SE | AGM | 14 Ah | 151 × 98 × 100 |
| Kronobat ES14-12 | AGM | 14 Ah | 151 × 99 × 100 |
| Q-Battery 12LCP-15 | AGM | 15 Ah | 151 × 98 × 99 |
| Long WP15-12NSE | AGM | 15 Ah | 151 × 99 × 98 |
| Kronobat ES12-12 | AGM | 12 Ah | 151 × 99 × 100 |
| Long WP15-12SE | AGM | 15 Ah | 151 × 99 × 103 |

## Part numbers and codes for the MK Battery ES14-12

Look for any of these ES14-12 codes on your current battery or in the manufacturer's catalogue:

| Commercial reference | ES14-12 |
|---|---|
| Terminal type | F2 |
| Not to be confused with | MK Battery ES1.2-12 (1.2 Ah), MK Battery ES1.9-12 (2.3 Ah), MK Battery ES12-12 (12 Ah) |

## What to look at before buying the ES14-12

- Capacity of the ES14-12: 14 Ah; the same as your current battery or slightly more is fine.
- The ES14-12 needs 150.9 × 98 × 100.1 mm of space: measure it with the hold-down clamp in place.

## Frequently asked questions about the MK Battery ES14-12

### ES14-12 or ES12-12: which one suits me?

Compared with the ES14-12, the MK Battery ES12-12 has 2 Ah less. With 14 Ah, the ES14-12 runs longer between charges than the ES12-12 (12 Ah). Mind the space: the ES12-12 measures 150.9 × 98 × 98 mm.

### How much does the MK Battery ES14-12 weigh?

4.39 kg, with 14 Ah of capacity. For reference, the MK Battery ES12-12 (12 Ah) weighs 4.01 kg.

### Which battery is equivalent to the MK Battery ES14-12?

Only other AGM batteries with its dimensions and polarity: Long WP14-12SE, Kronobat ES14-12 and Q-Battery 12LCP-15. Neither an EFB nor a conventional battery replaces the ES14-12.

## Keep comparing: alternatives to the ES14-12

- [More electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries)
- [Full MK Battery catalogue](https://bateriasonline.es/en/mk-batteries)
- [Long WP14-12SE](https://bateriasonline.es/en/long-wp14-12se) · 14 Ah, 151×98×100 mm
- [Kronobat ES14-12](https://bateriasonline.es/en/kronobat-es14-12) · 14 Ah, 151×99×100 mm

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