# Tudor TG1206 · Truck battery 12V 120Ah 680A

![Tudor TG1206 · Truck battery 12V 120Ah 680A](https://bateriasonline.es/2496-home_default/tudor-tg1206.jpg)

> Tudor TG1206: 120 Ah truck battery, 680 A (EN), 510×175×225 mm. Equivalent to Exide EG1206 and Fulmen FG1206. Price on request: ask for a free quote.

**Category:** [Truck, commercial and agricultural vehicle batteries](https://bateriasonline.es/en/truck-agricultural-batteries) → [Tudor](https://bateriasonline.es/en/tudor-batteries)

- **Canonical URL**: https://bateriasonline.es/en/tudor-tg1206
- **Language**: en
- **Brand**: Tudor
- **Reference**: BOL-TUDOR-TG1206
- **EAN**: 3661024056830
- **MPN**: TG1206
- **Last updated**: 2026-10-27

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Tudor |
| Range | TUDOR START PRO (HD) |
| Application | Trucks and commercial vehicles |
| Technology | Lead-acid |
| Voltage | 12 V |
| Capacity | 120 Ah |
| Cold cranking amps (EN) | 680 A |
| Length | 510 mm |
| Width | 175 mm |
| Height | 225 mm |
| Weight | 31.8 kg |
| Terminal layout | 4 |

## Quick description

Tudor TG1206: truck battery with 12 V, 120 Ah and 680 A cold cranking current, measuring 510 × 175 × 225 mm.

## Description

## Who the Tudor TG1206 is for

The Tudor TG1206 is a starter battery for trucks, tractors and machinery: high capacity, robust terminals and a build that withstands vibration and the starts of large engines. The TG1206 is fitted alone or in pairs, in series, for the 24 V system of many trucks.
The TG1206 belongs to the Tudor TUDOR START PRO (HD) range. [See all Tudor batteries](https://bateriasonline.es/en/tudor-batteries)

## Inside the TG1206: lead-acid technology

The TG1206 is a conventional lead-acid battery, with plates immersed in liquid electrolyte. In cars without energy management, the TG1206 needs no special registration: just connect it.

## Tudor TG1206 vs TG1406 and TG1355: differences

What sets the TG1206 apart from its neighbours in the Tudor range:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Weight |
|---|---|---|---|---|
| Tudor TG1206 (this one) | 120 Ah | 680 A | 510 × 175 × 225 | 31.8 kg |
| Tudor TG1406 | 140 Ah | 800 A | 510 × 175 × 225 | 33.5 kg |
| Tudor TG1355 | 135 Ah | 1,000 A | 514 × 175 × 210 | 36 kg |

- Tudor TG1406: 20 Ah more, 120 A more cranking power, the same dimensions.
- Tudor TG1355: 15 Ah more, 320 A more cranking power, a different case (514 × 175 × 210 mm).

## Equivalents and alternatives to the Tudor TG1206

Batteries that fit the TG1206's tray with the same polarity; besides other conventional batteries, an EFB or AGM of this size is a valid upgrade for the TG1206.

| Model | Technology | Capacity | Cold cranking (EN) | Dimensions (mm) |
|---|---|---|---|---|
| Exide EG1206 | Lead-acid | 120 Ah | 680 A | 510 × 175 × 225 |
| Fulmen FG1206 | Lead-acid | 120 Ah | 680 A | 510 × 175 × 225 |
| Deta DG1206 | Lead-acid | 120 Ah | 680 A | 510 × 175 × 225 |

## Part numbers and codes for the Tudor TG1206

Look for any of these TG1206 codes on your current battery or in the manufacturer's catalogue:

| Commercial reference | TG1206 |
|---|---|
| EAN | 3661024056830 |
| Not to be confused with | Tudor TG1406 (140 Ah, 800 A), Tudor TG1806 (180 Ah, 1,000 A), Tudor TG1203 (120 Ah, 680 A) |

## What to look at before buying the TG1206

- Cold cranking: 680 A (EN), equal to or higher than the original.
- With 120 Ah, the TG1206 replaces an original battery of that capacity or slightly less.
- Measure the space: the TG1206 takes up 510 × 175 × 225 mm.

## Frequently asked questions about the Tudor TG1206

### TG1206 or TG1406: which one suits me?

Compared with the TG1206, the Tudor TG1406 has 20 Ah more and 120 A more cranking power. If your current battery says 800 A or more, choose the TG1406; if it says 680 A or less, the TG1206 is enough. Both measure 510 × 175 × 225 mm, so they fit the same tray.

### How much does the Tudor TG1206 weigh?

31.8 kg, with 120 Ah of capacity. For reference, the Tudor TG1406 (140 Ah) weighs 33.5 kg.

### Which battery is equivalent to the Tudor TG1206?

With the same dimensions, polarity and similar capacity you have the Exide EG1206, Fulmen FG1206 and Deta DG1206. As the TG1206 is a conventional battery, an EFB or AGM of the same size also works.

### Which charger does the Tudor TG1206 need?

An automatic lead-acid charger with cut-off or maintenance mode, rated at 10 to 20% of its capacity in amps. If it is a vented type, check the electrolyte level and top up only with distilled water.

## Other options if you are unsure about the TG1206

- [All truck, commercial and agricultural vehicle batteries](https://bateriasonline.es/en/truck-agricultural-batteries)
- [More Tudor models](https://bateriasonline.es/en/tudor-batteries)
- [Varta I16](https://bateriasonline.es/en/varta-i16) · 120 Ah, 760 A, 510×175×235 mm

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