# Fulbat FPG12-31 · Mobility scooter battery 12V 31Ah

![Fulbat FPG12-31 · Mobility scooter battery 12V 31Ah](https://bateriasonline.es/812-home_default/fulbat-fpg12-31.jpg)

> Fulbat FPG12-31: 31 Ah mobility scooter battery, 195×130×178 mm, positive terminal on the left, GEL. Ask for a no-obligation quote.

**Category:** [Mobility scooter batteries](https://bateriasonline.es/en/mobility-scooter-batteries) → [Fulbat](https://bateriasonline.es/en/fulbat-batteries)

- **Canonical URL**: https://bateriasonline.es/en/fulbat-fpg12-31
- **Language**: en
- **Brand**: Fulbat
- **Reference**: BOL-FULBAT-FPG12-31
- **MPN**: FPG12-31
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Fulbat |
| Range | FULBAT FPC Cyclic |
| Application | Mobility scooters |
| Technology | GEL |
| Voltage | 12 V |
| Capacity | 31 Ah |
| Length | 195 mm |
| Width | 130 mm |
| Height | 178 mm |
| Weight | 10.2 kg |
| Polarity | Positive terminal on the left |
| Terminal type | T6 |

## Quick description

Fulbat FPG12-31: mobility scooter battery with 12 V and 31 Ah, measuring 195 × 130 × 178 mm, with the positive terminal on the left.

## Description

## Who the Fulbat FPG12-31 is for

The Fulbat FPG12-31 powers electric mobility scooters. Check the tray dimensions and terminal type: each scooter model has its own format.
The FPG12-31 belongs to the Fulbat FULBAT FPC Cyclic range. [More Fulbat batteries](https://bateriasonline.es/en/fulbat-batteries)

## Equivalents and alternatives to the Fulbat FPG12-31

No other reference in the catalogue fully matches the dimensions and polarity of the FPG12-31; you will find the closest ones among our [mobility scooter batteries](https://bateriasonline.es/en/mobility-scooter-batteries).

## Fulbat FPG12-31 vs FPG12-40 and FPG12-26: differences

What sets the FPG12-31 apart from its neighbours in the Fulbat range:

| Model | Capacity | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|
| Fulbat FPG12-31 (this one) | 31 Ah | 195 × 130 × 178 | left | 10.2 kg |
| Fulbat FPG12-40 | 40 Ah | 197 × 165 × 170 | – | 12.8 kg |
| Fulbat FPG12-26 | 26 Ah | 166 × 175 × 125 | – | 8.5 kg |

- Fulbat FPG12-40: 9 Ah more, a different case (197 × 165 × 170 mm).
- Fulbat FPG12-26: 5 Ah less, a different case (166 × 175 × 125 mm).

## What it means that the FPG12-31 is GEL

Inside, the FPG12-31 holds its electrolyte in gel form. It is the classic technology for wheelchairs, scooters, motorhomes and solar.

## Check this before ordering the Fulbat FPG12-31

- Length, width and height of the FPG12-31: 195 × 130 × 178 mm.
- With the terminals facing you, the positive terminal of the FPG12-31 is on the left.
- Capacity of the FPG12-31: 31 Ah; the same as your current battery or slightly more is fine.

## Fulbat FPG12-31 codes and part numbers

Shops, garages and catalogues identify the FPG12-31 with these codes:

| Commercial reference | FPG12-31 |
|---|---|
| Terminal type | T6 |

## Frequently asked questions about the Fulbat FPG12-31

### Fulbat FPG12-31 or FPG12-40?

Compared with the FPG12-31, the Fulbat FPG12-40 has 9 Ah more. With 40 Ah, the FPG12-40 runs longer between charges than the FPG12-31 (31 Ah). Mind the space: the FPG12-40 measures 197 × 165 × 170 mm.

### How much does the Fulbat FPG12-31 weigh?

The FPG12-31 weighs 10.2 kg. For reference, the Fulbat FPG12-40 (40 Ah) weighs 12.8 kg.

### Which side is the positive terminal on the Fulbat FPG12-31?

The FPG12-31 has the positive terminal on the left, looking at the battery from its long side with the terminals closest to you.

### Which charger does the Fulbat FPG12-31 need?

A charger with a GEL mode not exceeding 14.1-14.4 V. Charging it with a conventional lead-acid profile damages it through overcharging.

## More batteries to compare with the FPG12-31

- [All mobility scooter batteries](https://bateriasonline.es/en/mobility-scooter-batteries)
- [The whole Fulbat range](https://bateriasonline.es/en/fulbat-batteries)

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