# Trojan 31-AES · Floor scrubber battery 12V 104Ah

![Trojan 31-AES · Floor scrubber battery 12V 104Ah](https://bateriasonline.es/3432-home_default/trojan-31-aes.jpg)

> Trojan 31-AES: 104 Ah floor scrubber battery, 325×173×240 mm, AGM. Price on request: ask for a free quote.

**Category:** [Floor scrubber and cleaning machine batteries](https://bateriasonline.es/en/floor-scrubber-cleaning-machine-batteries) → [Trojan](https://bateriasonline.es/en/trojan-batteries)

- **Canonical URL**: https://bateriasonline.es/en/trojan-31-aes
- **Language**: en
- **Brand**: Trojan
- **Reference**: BOL-TROJAN-31-AES
- **MPN**: 31-AES
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Trojan |
| Range | TROJAN AES |
| Application | Scrubber dryers and cleaning machines |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 104 Ah |
| Length | 325 mm |
| Width | 173 mm |
| Height | 240 mm |
| Weight | 31 kg |
| Energy | 1380 Wh |

## Quick description

The Trojan 31-AES is a floor scrubber battery with 12 V and 104 Ah, measuring 325 × 173 × 240 mm.

## Description

## Who the Trojan 31-AES is for

The Trojan 31-AES is a deep-cycle battery for scrubber dryers and cleaning machines: it takes full shifts of discharge and recharges daily without maintenance.
The 31-AES belongs to the Trojan TROJAN AES range. [The full range of Trojan batteries](https://bateriasonline.es/en/trojan-batteries)

## What it means that the 31-AES is AGM

The 31-AES 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.

## Equivalents and alternatives to the Trojan 31-AES

No other reference in the catalogue fully matches the dimensions and polarity of the 31-AES; you will find the closest ones among our [floor scrubber and cleaning machine batteries](https://bateriasonline.es/en/floor-scrubber-cleaning-machine-batteries).

## What to look at before buying the 31-AES

- Capacity of the 31-AES: 104 Ah; the same as your current battery or slightly more is fine.
- The 31-AES needs 325 × 173 × 240 mm of space: measure it with the hold-down clamp in place.

## Frequently asked questions about the Trojan 31-AES

### How much does the Trojan 31-AES weigh?

The 31-AES weighs 31 kg.

### What are the dimensions and weight of the Trojan 31-AES?

It measures 325 × 173 × 240 mm and weighs 31 kg. Compare these figures with the tray and the hold-down clamp before ordering.

### Gel or AGM for a floor scrubber?

Both are sealed and maintenance-free. Gel takes daily deep discharges better; AGM costs less and charges faster. Keep the technology the machine manufacturer specifies.

## Keep comparing: alternatives to the 31-AES

- [All floor scrubber and cleaning machine batteries](https://bateriasonline.es/en/floor-scrubber-cleaning-machine-batteries)
- [Full Trojan catalogue](https://bateriasonline.es/en/trojan-batteries)

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