# MK Battery ES5-12FR T2 · Electric wheelchair battery 12V 5Ah

![MK Battery ES5-12FR T2 · Electric wheelchair battery 12V 5Ah](https://bateriasonline.es/3505-home_default/mk-battery-es5-12fr-t2.jpg)

> MK Battery ES5-12FR T2: 5 Ah electric wheelchair battery, 89.9×70.1×106.9 mm, AGM. Equivalent to Long WP5-12E and Kronobat ES5-12.

**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-es5-12fr-t2
- **Language**: en
- **Brand**: MK Battery
- **Reference**: BOL-MK-ES5-12FR T2
- **MPN**: ES5-12FR T2
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | MK Battery |
| Range | MK AGM |
| Application | Electric wheelchairs |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 5 Ah |
| Length | 89.9 mm |
| Width | 70.1 mm |
| Height | 106.9 mm |
| Weight | 1.9 kg |

## Quick description

MK Battery ES5-12FR T2: electric wheelchair battery with 12 V and 5 Ah, measuring 89.9 × 70.1 × 106.9 mm.

## Description

## The MK Battery ES5-12FR T2 at a glance

The MK Battery ES5-12FR T2 is made for powered wheelchairs. The ES5-12FR T2 is fitted in pairs: two 12 V batteries in series give the chair's 24 V.
The ES5-12FR T2 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 ES5-12FR T2

Other AGM batteries that fit the ES5-12FR T2's tray with the same polarity: an AGM can only be replaced by another AGM.

| Model | Technology | Capacity | Dimensions (mm) |
|---|---|---|---|
| Long WP5-12E | AGM | 5 Ah | 90 × 70 × 107 |
| Kronobat ES5-12 | AGM | 5 Ah | 90 × 70 × 109 |
| MK Battery ES5-12 | AGM | 5 Ah | 89.9 × 70.1 × 106.9 |
| MK Battery ES5-12 T2 | AGM | 5 Ah | 89.9 × 70.1 × 106.9 |
| MK Battery ES5-12FR | AGM | 5 Ah | 89.9 × 70.1 × 106.9 |
| MK Battery ES5-12SA | AGM | 5 Ah | 89.9 × 70.1 × 106.9 |

## AGM technology in the ES5-12FR T2

Inside, the ES5-12FR T2 has glass fibre separators (AGM) that hold the electrolyte. The ES5-12FR T2 needs a charger with an AGM mode that does not exceed 14.7 V.

## Before ordering the ES5-12FR T2, check this

- Measure the space: the ES5-12FR T2 takes up 89.9 × 70.1 × 106.9 mm.
- Capacity of the ES5-12FR T2: 5 Ah; the same as your current battery or slightly more is fine.

## Part numbers and codes for the MK Battery ES5-12FR T2

This is how the MK Battery ES5-12FR T2 appears on the label and in parts catalogues:

| Commercial reference | ES5-12FR T2 |
|---|---|
| Not to be confused with | MK Battery ES7-12FR T2 (7.2 Ah) |

## Frequently asked questions about the MK Battery ES5-12FR T2

### How much does the MK Battery ES5-12FR T2 weigh?

1.9 kg, with 5 Ah of capacity.

### Which battery is equivalent to the MK Battery ES5-12FR T2?

Only other AGM batteries with its dimensions and polarity: Long WP5-12E, Kronobat ES5-12 and MK Battery ES5-12. Neither an EFB nor a conventional battery replaces the ES5-12FR T2.

### How much range does the MK Battery ES5-12FR T2 give in an electric wheelchair?

It depends on weight, terrain and the chair. As a guide, with 5 Ah per battery an average chair covers several kilometres a day; range drops with hills and cold batteries.

## Other options if you are unsure about the ES5-12FR T2

- [All electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries)
- [Full MK Battery catalogue](https://bateriasonline.es/en/mk-batteries)
- [Long WP5-12E](https://bateriasonline.es/en/long-wp5-12e) · 5 Ah, 90×70×107 mm
- [Kronobat ES5-12](https://bateriasonline.es/en/kronobat-es5-12) · 5 Ah, 90×70×109 mm

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