# Kronobat ES12-12 · Electric wheelchair battery 12V 12Ah

![Kronobat ES12-12 · Electric wheelchair battery 12V 12Ah](https://bateriasonline.es/2126-home_default/kronobat-es12-12.jpg)

> Kronobat ES12-12: 12 Ah electric wheelchair battery, 151×99×100 mm, AGM. Equivalent to Long WP12-12 and Long WP12-12A. Ask for a no-obligation quote.

**Category:** [Electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries) → [Kronobat](https://bateriasonline.es/en/kronobat-batteries)

- **Canonical URL**: https://bateriasonline.es/en/kronobat-es12-12
- **Language**: en
- **Brand**: Kronobat
- **Reference**: BOL-KRONOBAT-ES12-12
- **MPN**: ES12-12
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Kronobat |
| Range | AGM DEEP CYCLE |
| Application | Electric wheelchairs |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 12 Ah |
| Length | 151 mm |
| Width | 99 mm |
| Height | 100 mm |
| Weight | 4.01 kg |
| Terminal type | F2 |

## Quick description

Kronobat ES12-12: electric wheelchair battery with 12 V and 12 Ah, measuring 151 × 99 × 100 mm.

## Description

## Who the Kronobat ES12-12 is for

The Kronobat ES12-12 is made for powered wheelchairs. It is fitted as a 12 V pair and takes hundreds of daily cycles, something a starter battery could not handle.
The ES12-12 belongs to the Kronobat AGM DEEP CYCLE range. [More Kronobat batteries](https://bateriasonline.es/en/kronobat-batteries)

## Equivalents and alternatives to the Kronobat ES12-12

As the ES12-12 is an AGM battery, we only list other AGM batteries with its dimensions and polarity: neither an EFB nor a conventional battery can replace it.

| Model | Technology | Capacity | Dimensions (mm) |
|---|---|---|---|
| Long WP12-12 | AGM | 12 Ah | 151 × 98 × 98 |
| Long WP12-12A | AGM | 12 Ah | 151 × 98 × 98 |
| Long WP12-12E | AGM | 12 Ah | 151 × 98 × 98 |
| MK Battery ES12-12 | AGM | 12 Ah | 150.9 × 98 × 98 |
| MK Battery ES12-12SA | AGM | 12 Ah | 150.9 × 98 × 98 |
| MK Battery ES12-12TE | AGM | 12 Ah | 150.9 × 98 × 103.9 |

## Kronobat ES12-12 vs ES14-12 and ES9-12: which one to choose?

What sets the ES12-12 apart from its neighbours in the Kronobat range:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Kronobat ES12-12 (this one) | 12 Ah | 151 × 99 × 100 | 4.01 kg |
| Kronobat ES14-12 | 14 Ah | 151 × 99 × 100 | 4.39 kg |
| Kronobat ES9-12 | 9 Ah | 151 × 65 × 102 | 2.69 kg |

- Kronobat ES14-12: 2 Ah more, the same dimensions.
- Kronobat ES9-12: 3 Ah less, a different case (151 × 65 × 102 mm).

## AGM technology in the ES12-12

Inside, the ES12-12 has glass fibre separators (AGM) that hold the electrolyte. The ES12-12 needs a charger with an AGM mode that does not exceed 14.7 V.

## Before ordering the ES12-12, check this

- Length, width and height of the ES12-12: 151 × 99 × 100 mm.
- Your current battery should say about 12 Ah; a little more is also fine.

## Kronobat ES12-12 codes and part numbers

This is how the Kronobat ES12-12 appears on the label and in parts catalogues:

| Commercial reference | ES12-12 |
|---|---|
| Terminal type | F2 |
| Not to be confused with | Kronobat ES1.9-12 (2.3 Ah), Kronobat ES7.2-12 (7.2 Ah), Kronobat ES14-12 (14 Ah) |

## Frequently asked questions about the Kronobat ES12-12

### Kronobat ES12-12 or ES14-12?

Compared with the ES12-12, the Kronobat ES14-12 has 2 Ah more. With 14 Ah, the ES14-12 runs longer between charges than the ES12-12 (12 Ah). Both measure 151 × 99 × 100 mm, so they fit the same tray.

### How much does the Kronobat ES12-12 weigh?

The ES12-12 weighs 4.01 kg. For reference, the Kronobat ES14-12 (14 Ah) weighs 4.39 kg.

### Which battery is equivalent to the Kronobat ES12-12?

Only other AGM batteries with its dimensions and polarity: Long WP12-12, Long WP12-12A and Long WP12-12E. Neither an EFB nor a conventional battery replaces the ES12-12.

### How much range does the Kronobat ES12-12 give in an electric wheelchair?

It depends on weight, terrain and the chair. As a guide, with 12 Ah per battery an average chair covers several kilometres a day; range drops with hills and cold batteries.

## Keep comparing: alternatives to the ES12-12

- [Other electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries)
- [More Kronobat models](https://bateriasonline.es/en/kronobat-batteries)
- [Long WP12-12](https://bateriasonline.es/en/long-wp12-12) · 12 Ah, 151×98×98 mm
- [Long WP12-12A](https://bateriasonline.es/en/long-wp12-12a) · 12 Ah, 151×98×98 mm

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