# Exide EU140-6 · Boat battery 6V 140Ah 900A

![Exide EU140-6 · Boat battery 6V 140Ah 900A](https://bateriasonline.es/244-home_default/exide-eu140-6.jpg)

> Exide EU140-6: 140 Ah boat battery, 900 A (EN), 257×175×236 mm, positive terminal on the right. Compare sizes and equivalents; 14-day returns.

**Category:** [Marine and boat batteries](https://bateriasonline.es/en/marine-boat-batteries) → [Exide](https://bateriasonline.es/en/exide-batteries)

- **Canonical URL**: https://bateriasonline.es/en/exide-eu140-6
- **Language**: en
- **Brand**: Exide
- **Reference**: BOL-EXIDE-EU140-6
- **EAN**: 3661024036153
- **MPN**: EU140-6
- **Price**: 303,72 € (VAT incl., Spain)
- **Last updated**: 2026-11-07

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Exide |
| Range | EXIDE MARINA VINTAGE |
| Application | Boats |
| Technology | Lead-acid |
| Voltage | 6 V |
| Capacity | 140 Ah |
| Cold cranking amps (EN) | 900 A |
| Length | 257 mm |
| Width | 175 mm |
| Height | 236 mm |
| Weight | 18.4 kg |
| Polarity | Positive terminal on the right |

## Quick description

Exide EU140-6: boat battery with 6 V, 140 Ah and 900 A cold cranking current, measuring 257 × 175 × 236 mm, with the positive terminal on the right.

## Description

## The Exide EU140-6 at a glance

The Exide EU140-6 is a battery for boats: engine starting or on-board service, depending on its design, with resistance to damp and hull vibration. With 140 Ah, the EU140-6 suits boats that had a battery of that capacity.
The EU140-6 belongs to the Exide EXIDE MARINA VINTAGE range. [More Exide batteries](https://bateriasonline.es/en/exide-batteries)

## Equivalents and alternatives to the Exide EU140-6

No other reference in the catalogue fully matches the dimensions and polarity of the EU140-6; you will find the closest ones among our [marine and boat batteries](https://bateriasonline.es/en/marine-boat-batteries).

## Exide EU140-6 vs EU165-6: differences

The real differences between the EU140-6 and the closest Exide models:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|---|
| Exide EU140-6 (this one) | 140 Ah | 900 A | 257 × 175 × 236 | right | 18.4 kg |
| Exide EU165-6 | 165 Ah | 900 A | 330 × 174 × 234 | right | 25 kg |

- Exide EU165-6: 25 Ah more, the same cranking power, a different case (330 × 174 × 234 mm).

## Inside the EU140-6: lead-acid technology

The EU140-6 is a conventional lead-acid battery, with plates immersed in liquid electrolyte. In cars without energy management, the EU140-6 needs no special registration: just connect it.

## Before ordering the EU140-6, check this

- The EU140-6 needs 257 × 175 × 236 mm of space: measure it with the hold-down clamp in place.
- Polarity of the EU140-6: positive terminal on the right (if yours has it on the other side, the cables will not reach).
- Capacity of the EU140-6: 140 Ah; the same as your current battery or slightly more is fine.
- Check the EN amps on your battery: if it says 900 A or less, the EU140-6 covers your engine.

## Exide EU140-6 codes and part numbers

Look for any of these EU140-6 codes on your current battery or in the manufacturer's catalogue:

| Commercial reference | EU140-6 |
|---|---|
| EAN | 3661024036153 |
| Not to be confused with | Exide EG1406 (140 Ah, 800 A) |

## Frequently asked questions about the Exide EU140-6

### Exide EU140-6 or EU165-6?

Compared with the EU140-6, the Exide EU165-6 has 25 Ah more. With the same cranking power (900 A), the EU140-6 and the EU165-6 differ in capacity: the one with more Ah supports more load with the engine off. Mind the space: the EU165-6 measures 330 × 174 × 234 mm.

### How much does the Exide EU140-6 weigh?

The EU140-6 weighs 18.4 kg. For reference, the Exide EU165-6 (165 Ah) weighs 25 kg.

### Which side is the positive terminal on the Exide EU140-6?

The EU140-6 has the positive terminal on the right, looking at the battery from its long side with the terminals closest to you.

## Other options if you are unsure about the EU140-6

- [More marine and boat batteries](https://bateriasonline.es/en/marine-boat-batteries)
- [The whole Exide range](https://bateriasonline.es/en/exide-batteries)
- [Exide EU200-6](https://bateriasonline.es/en/exide-eu200-6) · 200 Ah, 1,150 A, 398×174×234 mm
- [Exide EU77-6](https://bateriasonline.es/en/exide-eu77-6) · 77 Ah, 360 A, 215×169×184 mm
- [Exide EU80-6](https://bateriasonline.es/en/exide-eu80-6) · 80 Ah, 600 A, 158×165×220 mm
- [Exide EU260-6](https://bateriasonline.es/en/exide-eu260-6) · 260 Ah, 1,300 A, 345×172×286 mm

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