# Q-Battery 12TTB-90 · Traction battery 12V 90Ah

![Q-Battery 12TTB-90 · Traction battery 12V 90Ah](https://bateriasonline.es/3495-home_default/q-battery-12ttb-90.jpg)

> Q-Battery 12TTB-90: 90 Ah traction battery, 303×175×225 mm, positive terminal on the right. Compare sizes and equivalents; 14-day returns.

**Category:** [Traction batteries](https://bateriasonline.es/en/traction-batteries) → [Q-Battery](https://bateriasonline.es/en/q-battery-batteries)

- **Canonical URL**: https://bateriasonline.es/en/q-battery-12ttb-90
- **Language**: en
- **Brand**: Q-Battery
- **Reference**: BOL-QBATTERY-12TTB-90
- **EAN**: 4250889600549
- **MPN**: 12TTB-90
- **Price**: 422,18 € (VAT incl., Spain)
- **Last updated**: 2026-10-27

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Q-Battery |
| Range | TUBULAR PLATE BATTERY |
| Application | Traction and motive power |
| Technology | Lead-acid |
| Voltage | 12 V |
| Capacity | 90 Ah |
| Length | 303 mm |
| Width | 175 mm |
| Height | 225 mm |
| Weight | 28.3 kg |
| Polarity | Positive terminal on the right |
| Terminal type | A-Pole |

## Quick description

Q-Battery 12TTB-90: traction battery with 12 V and 90 Ah, measuring 303 × 175 × 225 mm, with the positive terminal on the right.

## Description

## Where the Q-Battery 12TTB-90 fits

The Q-Battery 12TTB-90 drives electric work machines. It is installed in banks at the machine voltage and needs a charger with the right profile.
The 12TTB-90 belongs to the Q-Battery TUBULAR PLATE BATTERY range. [See all Q-Battery batteries](https://bateriasonline.es/en/q-battery-batteries)

## Equivalents and alternatives to the Q-Battery 12TTB-90

No other reference in the catalogue fully matches the dimensions and polarity of the 12TTB-90; you will find the closest ones among our [traction batteries](https://bateriasonline.es/en/traction-batteries).

## Q-Battery 12TTB-90 vs 12TTB-115 and 12TTB-65: differences

What sets the 12TTB-90 apart from its neighbours in the Q-Battery range:

| Model | Capacity | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|
| Q-Battery 12TTB-90 (this one) | 90 Ah | 303 × 175 × 225 | right | 28.3 kg |
| Q-Battery 12TTB-115 | 115 Ah | 345 × 173 × 233 | right | 30 kg |
| Q-Battery 12TTB-65 | 65 Ah | 278 × 175 × 190 | right | 17.7 kg |

- Q-Battery 12TTB-115: 25 Ah more, a different case (345 × 173 × 233 mm).
- Q-Battery 12TTB-65: 25 Ah less, a different case (278 × 175 × 190 mm).

## Lead-acid technology in the 12TTB-90

Inside, the 12TTB-90 is classic lead-acid: liquid electrolyte and lead plates. If the 12TTB-90 is left discharged for weeks it sulphates: a maintenance charger prevents this.

## What to look at before buying the 12TTB-90

- Measure the space: the 12TTB-90 takes up 303 × 175 × 225 mm.
- Polarity of the 12TTB-90: positive terminal on the right (if yours has it on the other side, the cables will not reach).
- With 90 Ah, the 12TTB-90 replaces an original battery of that capacity or slightly less.

## Q-Battery 12TTB-90 codes and part numbers

This is how the Q-Battery 12TTB-90 appears on the label and in parts catalogues:

| Commercial reference | 12TTB-90 |
|---|---|
| EAN | 4250889600549 |
| Terminal type | A-Pole |

## Frequently asked questions about the Q-Battery 12TTB-90

### Q-Battery 12TTB-90 or 12TTB-115?

Compared with the 12TTB-90, the Q-Battery 12TTB-115 has 25 Ah more. With 115 Ah, the 12TTB-115 runs longer between charges than the 12TTB-90 (90 Ah). Mind the space: the 12TTB-115 measures 345 × 173 × 233 mm.

### How much does the Q-Battery 12TTB-90 weigh?

The 12TTB-90 weighs 28.3 kg. For reference, the Q-Battery 12TTB-115 (115 Ah) weighs 30 kg.

### Which side is the positive terminal on the Q-Battery 12TTB-90?

The 12TTB-90 has the positive terminal on the right, looking at the battery from its long side with the terminals closest to you.

## More batteries to compare with the 12TTB-90

- [Other traction batteries](https://bateriasonline.es/en/traction-batteries)
- [More Q-Battery models](https://bateriasonline.es/en/q-battery-batteries)

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