# Kronobat ES75-12 · Electric wheelchair battery 12V 75Ah

![Kronobat ES75-12 · Electric wheelchair battery 12V 75Ah](https://bateriasonline.es/2166-home_default/kronobat-es75-12.jpg)

> Kronobat ES75-12: 75 Ah electric wheelchair battery, 260×170×205 mm, AGM. Equivalent to MK Battery M75-12 SLD M. 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-es75-12
- **Language**: en
- **Brand**: Kronobat
- **Reference**: BOL-KRONOBAT-ES75-12
- **MPN**: ES75-12
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Kronobat |
| Range | AGM DEEP CYCLE |
| Application | Electric wheelchairs |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 75 Ah |
| Length | 260 mm |
| Width | 170 mm |
| Height | 205 mm |
| Weight | 24.2 kg |
| Terminal type | F16 |

## Quick description

Kronobat ES75-12: electric wheelchair battery with 12 V and 75 Ah, measuring 260 × 170 × 205 mm.

## Description

## Who the Kronobat ES75-12 is for

The Kronobat ES75-12 is a deep-cycle battery for electric wheelchairs: sealed, maintenance-free and built to discharge and recharge every day without losing capacity. The ES75-12 is fitted in pairs: two 12 V batteries in series give the chair's 24 V.
The ES75-12 belongs to the Kronobat AGM DEEP CYCLE range. [See all Kronobat batteries](https://bateriasonline.es/en/kronobat-batteries)

## Equivalents and alternatives to the Kronobat ES75-12

As the ES75-12 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) |
|---|---|---|---|
| MK Battery M75-12 SLD M | AGM | 75 Ah | 260 × 170 × 205 |

## Kronobat ES75-12 vs ES55-12 and ES50-12: differences

What sets the ES75-12 apart from its neighbours in the Kronobat range:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Kronobat ES75-12 (this one) | 75 Ah | 260 × 170 × 205 | 24.2 kg |
| Kronobat ES55-12 | 55 Ah | 226 × 135 × 214 | 17 kg |
| Kronobat ES50-12 | 50 Ah | 198 × 166 × 171 | 15.06 kg |

- Kronobat ES55-12: 20 Ah less, a different case (226 × 135 × 214 mm).
- Kronobat ES50-12: 25 Ah less, a different case (198 × 166 × 171 mm).

## Inside the ES75-12: AGM technology

The ES75-12 is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. It withstands many more cycles than a conventional lead battery, at the cost of being more sensitive to overcharging.

## What to look at before buying the ES75-12

- Length, width and height of the ES75-12: 260 × 170 × 205 mm.
- Your current battery should say about 75 Ah; a little more is also fine.

## Kronobat ES75-12 codes and part numbers

The ES75-12 is listed under these codes on labels, in garages and in catalogues:

| Commercial reference | ES75-12 |
|---|---|
| Terminal type | F16 |
| Not to be confused with | Kronobat ES5-12 (5 Ah), Kronobat ES7-12 (7 Ah), Kronobat ES7.2-12 (7.2 Ah) |

## Frequently asked questions about the Kronobat ES75-12

### Kronobat ES75-12 or ES55-12?

Compared with the ES75-12, the Kronobat ES55-12 has 20 Ah less. With 75 Ah, the ES75-12 runs longer between charges than the ES55-12 (55 Ah). Mind the space: the ES55-12 measures 226 × 135 × 214 mm.

### How much does the Kronobat ES75-12 weigh?

The ES75-12 weighs 24.2 kg. For reference, the Kronobat ES55-12 (55 Ah) weighs 17 kg.

### Which battery is equivalent to the Kronobat ES75-12?

Only other AGM batteries with its dimensions and polarity: MK Battery M75-12 SLD M. Neither an EFB nor a conventional battery replaces the ES75-12.

### Which charger does the Kronobat ES75-12 need?

A charger with an AGM mode that limits voltage to about 14.4-14.7 V. Never an old unregulated charger: overcharging dries out an AGM beyond repair.

## Other options if you are unsure about the ES75-12

- [More electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries)
- [The whole Kronobat range](https://bateriasonline.es/en/kronobat-batteries)
- [MK Battery M75-12 SLD M](https://bateriasonline.es/en/mk-battery-m75-12-sld-m) · 75 Ah, 260×170×205 mm

---
*bateriasonline.es — Batteries and accessories · 2026-11-10*