# MK Battery ES1.2-12FR · Electric wheelchair battery 12V 1.2Ah

![MK Battery ES1.2-12FR · Electric wheelchair battery 12V 1.2Ah](https://bateriasonline.es/2862-home_default/mk-battery-es1-2-12fr.jpg)

> MK Battery ES1.2-12FR: 1.2 Ah electric wheelchair battery, 97×42.9×58.9 mm, AGM. Equivalent to MK Battery ES1.2-12. Ask for a no-obligation quote.

**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-es1-2-12fr
- **Language**: en
- **Brand**: MK Battery
- **Reference**: BOL-MK-ES1.2-12FR
- **MPN**: ES1.2-12FR
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | MK Battery |
| Range | MK AGM |
| Application | Electric wheelchairs |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 1.2 Ah |
| Length | 97 mm |
| Width | 42.9 mm |
| Height | 58.9 mm |
| Weight | 0.54 kg |

## Quick description

MK Battery ES1.2-12FR: electric wheelchair battery with 12 V and 1.2 Ah, measuring 97 × 42.9 × 58.9 mm.

## Description

## Who the MK Battery ES1.2-12FR is for

The MK Battery ES1.2-12FR is made for powered wheelchairs. The ES1.2-12FR is fitted in pairs: two 12 V batteries in series give the chair's 24 V.
The ES1.2-12FR belongs to the MK Battery MK AGM range. [The full range of MK Battery batteries](https://bateriasonline.es/en/mk-batteries)

## Equivalents and alternatives to the MK Battery ES1.2-12FR

Other AGM batteries that fit the ES1.2-12FR's tray with the same polarity: an AGM can only be replaced by another AGM.

| Model | Technology | Capacity | Dimensions (mm) |
|---|---|---|---|
| MK Battery ES1.2-12 | AGM | 1.2 Ah | 97 × 42.9 × 58.9 |

## Inside the ES1.2-12FR: AGM technology

Inside, the ES1.2-12FR has glass fibre separators (AGM) that hold the electrolyte. It is fitted in cars with advanced Start-Stop and in deep-cycle equipment.

## Check this before ordering the MK Battery ES1.2-12FR

- Length, width and height of the ES1.2-12FR: 97 × 42.9 × 58.9 mm.
- With 1.2 Ah, the ES1.2-12FR replaces an original battery of that capacity or slightly less.

## Frequently asked questions about the MK Battery ES1.2-12FR

### How much does the MK Battery ES1.2-12FR weigh?

0.54 kg, with 1.2 Ah of capacity.

### Which battery is equivalent to the MK Battery ES1.2-12FR?

Only other AGM batteries with its dimensions and polarity: MK Battery ES1.2-12. Neither an EFB nor a conventional battery replaces the ES1.2-12FR.

### How much range does the MK Battery ES1.2-12FR give in an electric wheelchair?

It depends on weight, terrain and the chair. As a guide, with 1.2 Ah per battery an average chair covers several kilometres a day; range drops with hills and cold batteries.

## More batteries to compare with the ES1.2-12FR

- [Other electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries)
- [The whole MK Battery range](https://bateriasonline.es/en/mk-batteries)
- [MK Battery ES0.8-12](https://bateriasonline.es/en/mk-battery-es0-8-12) · 0.7 Ah, 96×24.9×62 mm

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