# Tudor TB705 · Car battery 12V 70Ah 540A

![Tudor TB705 · Car battery 12V 70Ah 540A](https://bateriasonline.es/2781-home_default/tudor-tb705.jpg)

> Tudor TB705: 70 Ah car battery, 540 A (EN), 270×173×222 mm, positive terminal on the left. Equivalent to Exide EB705 and Fulmen FB705.

**Category:** [Car batteries](https://bateriasonline.es/en/car-batteries) → [Tudor](https://bateriasonline.es/en/tudor-batteries)

- **Canonical URL**: https://bateriasonline.es/en/tudor-tb705
- **Language**: en
- **Brand**: Tudor
- **Reference**: BOL-TUDOR-TB705
- **EAN**: 3661024054447
- **MPN**: TB705
- **Price**: 66,75 € (VAT incl., Spain)
- **Last updated**: 2026-10-27

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Tudor |
| Range | TUDOR TECHNICA |
| Application | Cars |
| Technology | Lead-acid |
| Voltage | 12 V |
| Capacity | 70 Ah |
| Cold cranking amps (EN) | 540 A |
| Length | 270 mm |
| Width | 173 mm |
| Height | 222 mm |
| Weight | 16 kg |
| Polarity | Positive terminal on the left |

## Quick description

The Tudor TB705 is a car battery with 12 V, 70 Ah and 540 A cold cranking current, measuring 270 × 173 × 222 mm, with the positive terminal on the left. With the positive terminal on the right, the exact counterpart is the Tudor TB704.

## Description

## The Tudor TB705 at a glance

The Tudor TB705 is a starter battery for cars without Start-Stop: it delivers the current the starter motor needs and then powers lights, control units and audio with the engine off. The TB705 covers the daily routine of a car without automatic engine stop: cold starts, short trips and loads with the ignition off.
At 70 Ah it is the usual size for compact diesels and mid-size petrol saloons. The TB705 belongs to the Tudor TUDOR TECHNICA range. [See all Tudor batteries](https://bateriasonline.es/en/tudor-batteries)

## Tudor TB705 codes and part numbers

Look for any of these TB705 codes on your current battery or in the manufacturer's catalogue:

| Commercial reference | TB705 |
|---|---|
| EAN | 3661024054447 |
| Not to be confused with | Tudor TB505 (50 Ah, 360 A), Tudor TB605 (60 Ah, 480 A), Tudor TB704 (70 Ah, 540 A, positive terminal on the right) |

## Tudor TB705 vs TA755, TB704 and TC605: which one to choose?

How the TB705 compares with Tudor batteries of similar size and capacity:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|---|
| Tudor TB705 (this one) | 70 Ah | 540 A | 270 × 173 × 222 | left | 16 kg |
| Tudor TA755 | 75 Ah | 630 A | 270 × 173 × 222 | left | 17.4 kg |
| Tudor TB704 | 70 Ah | 540 A | 270 × 173 × 222 | right | 16 kg |
| Tudor TC605 | 60 Ah | 440 A | 270 × 173 × 222 | left | 15.5 kg |

- Tudor TA755: 5 Ah more, 90 A more cranking power, the same dimensions.
- If the positive terminal of your battery is on the other side, the one you need is the Tudor TB704 (positive terminal on the right).
- Tudor TC605: 10 Ah less, 100 A less cranking power, the same dimensions.

## Equivalents and alternatives to the Tudor TB705

Same dimensions and polarity as the TB705, with similar capacity and cranking power; as a conventional battery, the TB705 can also be replaced by an EFB or AGM of the same size if you want more cycles.

| Model | Technology | Capacity | Cold cranking (EN) | Dimensions (mm) |
|---|---|---|---|---|
| Exide EB705 | Lead-acid | 70 Ah | 540 A | 270 × 173 × 222 |
| Fulmen FB705 | Lead-acid | 70 Ah | 540 A | 270 × 173 × 222 |
| Deta DB705 | Lead-acid | 70 Ah | 540 A | 270 × 173 × 222 |

## What it means that the TB705 is lead-acid

The TB705 is a conventional lead-acid battery, with plates immersed in liquid electrolyte. In cars without energy management, the TB705 needs no special registration: just connect it.

## Before ordering the TB705, check this

- If your car has Start-Stop, the TB705 is not the right one: it needs an EFB or an AGM.
- The TB705 delivers 540 A cold cranking (EN standard); do not go below what your original battery states.
- Capacity of the TB705: 70 Ah; the same as your current battery or slightly more is fine.
- With the terminals facing you, the positive terminal of the TB705 is on the left.
- The TB705 needs 270 × 173 × 222 mm of space: measure it with the hold-down clamp in place.

## Frequently asked questions about the Tudor TB705

### Tudor TB705 or TA755?

Compared with the TB705, the Tudor TA755 has 5 Ah more and 90 A more cranking power. If your current battery says 630 A or more, choose the TA755; if it says 540 A or less, the TB705 is enough. Both measure 270 × 173 × 222 mm, so they fit the same tray.

### What is the difference between the Tudor TB705 and the TB704?

They are the same battery with the terminals swapped: positive terminal on the left on the TB705, positive terminal on the right on the TB704. Look at your current battery with the terminals facing you and pick the one that matches.

### Can the Tudor TB705 be used in a car with Start-Stop?

No. The TB705 is a lead-acid battery for cars without automatic engine stop; Start-Stop needs an EFB or an AGM.

### How much does the Tudor TB705 weigh?

The TB705 weighs 16 kg. For reference, the Tudor TA755 (75 Ah) weighs 17.4 kg.

### Which battery is equivalent to the Tudor TB705?

With the same dimensions, polarity and similar capacity you have the Exide EB705, Fulmen FB705 and Deta DB705. As the TB705 is a conventional battery, an EFB or AGM of the same size also works.

### Does the new battery need to be registered in the car?

In cars with energy management (common since 2010) it is worth registering the battery in the control unit so it adjusts charging. In older cars you just connect it.

## Other options if you are unsure about the TB705

- [All car batteries](https://bateriasonline.es/en/car-batteries)
- [Full Tudor catalogue](https://bateriasonline.es/en/tudor-batteries)
- [Exide EB705](https://bateriasonline.es/en/exide-eb705) · 70 Ah, 540 A, 270×173×222 mm
- [Fulmen FB705](https://bateriasonline.es/en/fulmen-fb705) · 70 Ah, 540 A, 270×173×222 mm

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