# MK Battery ES10-12S · Electric wheelchair battery 12V 10Ah

![MK Battery ES10-12S · Electric wheelchair battery 12V 10Ah](https://bateriasonline.es/2871-home_default/mk-battery-es10-12s.jpg)

> MK Battery ES10-12S: 10 Ah electric wheelchair battery, 150.9×65×118.6 mm, AGM. Equivalent to Long WP10-12SE and Fullriver DC10-12.

**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-es10-12s
- **Language**: en
- **Brand**: MK Battery
- **Reference**: BOL-MK-ES10-12S
- **MPN**: ES10-12S
- **Price**: 61,45 € (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 | 10 Ah |
| Length | 150.9 mm |
| Width | 65 mm |
| Height | 118.6 mm |
| Weight | 3.28 kg |
| Terminal type | F2 |

## Quick description

The MK Battery ES10-12S is an electric wheelchair battery with 12 V and 10 Ah, measuring 150.9 × 65 × 118.6 mm.

## Description

## Who the MK Battery ES10-12S is for

The MK Battery ES10-12S is made for powered wheelchairs. With 10 Ah per battery, the ES10-12S is designed for a full charge every night.
The ES10-12S 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 ES10-12S

Inside, the ES10-12S has glass fibre separators (AGM) that hold the electrolyte. The ES10-12S needs a charger with an AGM mode that does not exceed 14.7 V.

## MK Battery ES10-12S vs ES12-12TE, ES9-12 and ES9-12FR: differences

Torn between the ES10-12S and another similar MK Battery? This is what changes:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| MK Battery ES10-12S (this one) | 10 Ah | 150.9 × 65 × 118.6 | 3.28 kg |
| MK Battery ES12-12TE | 12 Ah | 150.9 × 98 × 103.9 | 4.01 kg |
| MK Battery ES9-12 | 9 Ah | 150.9 × 65 × 102.1 | 2.69 kg |
| MK Battery ES9-12FR | 9 Ah | 150.9 × 65 × 102.1 | 2.69 kg |
| MK Battery ES12-12 | 12 Ah | 150.9 × 98 × 98 | 4.01 kg |

- MK Battery ES12-12TE: 2 Ah more, a different case (150.9 × 98 × 103.9 mm).
- MK Battery ES9-12: 1 Ah less, a different height (102.1 mm instead of 118.6 mm). It is the option if your battery tray cannot take the 118.6 mm height of the ES10-12S.
- MK Battery ES9-12FR: 1 Ah less, a different height (102.1 mm instead of 118.6 mm). It is the option if your battery tray cannot take the 118.6 mm height of the ES10-12S.
- MK Battery ES12-12: 2 Ah more, a different case (150.9 × 98 × 98 mm).

## Equivalents and alternatives to the MK Battery ES10-12S

Other AGM batteries that fit the ES10-12S's tray with the same polarity: an AGM can only be replaced by another AGM.

| Model | Technology | Capacity | Dimensions (mm) |
|---|---|---|---|
| Long WP10-12SE | AGM | 10 Ah | 151 × 65 × 118.5 |
| Fullriver DC10-12 | AGM | 10 Ah | 151 × 65 × 117 |

## Part numbers and codes for the MK Battery ES10-12S

This is how the MK Battery ES10-12S appears on the label and in parts catalogues:

| Commercial reference | ES10-12S |
|---|---|
| Terminal type | F2 |
| Not to be confused with | MK Battery ES17-12S (18 Ah) |

## Check this before ordering the MK Battery ES10-12S

- With 10 Ah, the ES10-12S replaces an original battery of that capacity or slightly less.
- Measure the space: the ES10-12S takes up 150.9 × 65 × 118.6 mm.

## Frequently asked questions about the MK Battery ES10-12S

### ES10-12S or ES12-12TE: which one suits me?

Compared with the ES10-12S, the MK Battery ES12-12TE has 2 Ah more. With 12 Ah, the ES12-12TE runs longer between charges than the ES10-12S (10 Ah). Mind the space: the ES12-12TE measures 150.9 × 98 × 103.9 mm.

### MK Battery ES10-12S or ES9-12/ES9-12FR: what changes?

Mainly the height: the ES10-12S is 118.6 mm tall and the MK Battery ES9-12 102.1 mm, with the same length and width and 9 Ah against 10 Ah. The MK Battery ES9-12FR is 102.1 mm tall, with 9 Ah and A. Before choosing between the ES10-12S and the ES9-12, measure the free height of the battery compartment with the cover or bonnet closed.

### How much does the MK Battery ES10-12S weigh?

3.28 kg, with 10 Ah of capacity. For reference, the MK Battery ES12-12TE (12 Ah) weighs 4.01 kg.

### Which battery is equivalent to the MK Battery ES10-12S?

Only other AGM batteries with its dimensions and polarity: Long WP10-12SE and Fullriver DC10-12. Neither an EFB nor a conventional battery replaces the ES10-12S.

### Do I have to replace both batteries at once?

Yes. Wheelchairs fit two batteries in series, and a new one next to a worn one becomes unbalanced and lasts much less.

## Other options if you are unsure about the ES10-12S

- [All electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries)
- [The whole MK Battery range](https://bateriasonline.es/en/mk-batteries)
- [Long WP10-12SE](https://bateriasonline.es/en/long-wp10-12se) · 10 Ah, 151×65×118.5 mm
- [Fullriver DC10-12](https://bateriasonline.es/en/fullriver-dc10-12) · 10 Ah, 151×65×117 mm

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