# Exide EZ650 · Boat battery 12V 75Ah 750A

![Exide EZ650 · Boat battery 12V 75Ah 750A](https://bateriasonline.es/234-home_default/exide-ez650.jpg)

> Exide EZ650: 75 Ah boat battery, 750 A (EN), 260×173×222 mm, positive terminal on the left, D26 case, EFB. Equivalent to Tudor TZ650.

**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-ez650
- **Language**: en
- **Brand**: Exide
- **Reference**: BOL-EXIDE-EZ650
- **EAN**: 3661024037648
- **MPN**: EZ650
- **Price**: 105,74 € (VAT incl., Spain)
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Exide |
| Range | EXIDE Marina & Leisure Dual EFB |
| Application | Boats |
| Technology | EFB |
| Voltage | 12 V |
| Capacity | 75 Ah |
| Cold cranking amps (EN) | 750 A |
| Length | 260 mm |
| Width | 173 mm |
| Height | 222 mm |
| Weight | 19 kg |
| Polarity | Positive terminal on the left |
| Energy | 650 Wh |
| Case size | D26 (260 × 173 × 225 mm) |

## Quick description

Exide EZ650: boat battery with 12 V, 75 Ah and 750 A cold cranking current, case size D26 (260 × 173 × 222 mm), with the positive terminal on the left.

## Description

## Where the Exide EZ650 fits

The Exide EZ650 is a battery for boats: engine starting or on-board service, depending on its design, with resistance to damp and hull vibration. Check whether your boat needs starting, service or a dual-purpose battery before choosing.
The EZ650 belongs to the Exide EXIDE Marina & Leisure Dual EFB range. [See all Exide batteries](https://bateriasonline.es/en/exide-batteries)

## Equivalents and alternatives to the Exide EZ650

Alternatives to the EZ650 with its dimensions and polarity, in EFB or AGM only: a conventional battery cannot cope with the Start-Stop cycles an EFB is built for.

| Model | Technology | Capacity | Cold cranking (EN) | Dimensions (mm) |
|---|---|---|---|---|
| Tudor TZ650 | EFB | 75 Ah | 750 A | 260 × 173 × 222 |

## Exide EZ650 vs EP450 and EM1000

What sets the EZ650 apart from its neighbours in the Exide range:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|---|
| Exide EZ650 (this one) | 75 Ah | 750 A | 260 × 173 × 222 | left | 19 kg |
| Exide EP450 | 50 Ah | 750 A | 260 × 173 × 206 | left | 18.6 kg |
| Exide EM1000 | 50 Ah | 800 A | 260 × 173 × 206 | left | 17.9 kg |

- Exide EP450: 25 Ah less, the same cranking power, a different case (260 × 173 × 206 mm), AGM technology.
- Exide EM1000: 25 Ah less, 50 A more cranking power, a different case (260 × 173 × 206 mm), AGM technology.

## EFB technology in the EZ650

The EZ650 is an EFB: flooded lead-acid with reinforced plates and separators for Start-Stop. Compared with a conventional battery, the EZ650 withstands far more starts and partial discharges.

## Before ordering the EZ650, check this

- Length, width and height of the EZ650: 260 × 173 × 222 mm (European case size D26).
- The EZ650 has the positive terminal on the left: compare it with your current battery.
- With 75 Ah, the EZ650 replaces an original battery of that capacity or slightly less.
- Cold cranking: 750 A (EN), equal to or higher than the original.

## Exide EZ650 codes and part numbers

Look for any of these EZ650 codes on your current battery or in the manufacturer's catalogue:

| Commercial reference | EZ650 |
|---|---|
| EAN | 3661024037648 |
| Case size (EN) | D26 |
| Not to be confused with | Exide ES650 (56 Ah, 410 A, positive terminal on the right), Exide ET650 (100 Ah, 800 A, positive terminal on the right), Exide EZ600 (70 Ah, 760 A, positive terminal on the right) |

## Frequently asked questions about the Exide EZ650

### Exide EZ650 or EP450?

Compared with the EZ650, the Exide EP450 has 25 Ah less and AGM technology. With the same cranking power (750 A), the EZ650 and the EP450 differ in capacity: the one with more Ah supports more load with the engine off. Mind the space: the EP450 measures 260 × 173 × 206 mm.

### How much does the Exide EZ650 weigh?

The EZ650 weighs 19 kg. For reference, the Exide EP450 (50 Ah) weighs 18.6 kg.

### Which battery is equivalent to the Exide EZ650?

In EFB or AGM, with its dimensions and polarity: Tudor TZ650. A conventional battery does not replace the EZ650.

### What case size is the Exide EZ650?

Case size D26: 260 × 173 × 222 mm. The EZ650 fits any standard D26 battery tray such as the Tudor TZ650.

### Which side is the positive terminal on the Exide EZ650?

The EZ650 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 Exide EZ650 need?

An automatic charger with a lead-acid or EFB mode. Modern chargers recognise it like a conventional battery; avoid old ones without voltage control.

## Keep comparing: alternatives to the EZ650

- [Other marine and boat batteries](https://bateriasonline.es/en/marine-boat-batteries)
- [The whole Exide range](https://bateriasonline.es/en/exide-batteries)
- [Tudor TZ650](https://bateriasonline.es/en/tudor-tz650) · 75 Ah, 750 A, 260×173×222 mm

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