# Exide ET950 · Boat battery 12V 135Ah 700A

![Exide ET950 · Boat battery 12V 135Ah 700A](https://bateriasonline.es/273-home_default/exide-et950.jpg)

> Exide ET950: 135 Ah boat battery, 700 A (EN), 513×189×223 mm. Equivalent to Exide ER660 and Exide EN900.

**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-et950
- **Language**: en
- **Brand**: Exide
- **Reference**: BOL-EXIDE-ET950
- **EAN**: 3661024035897
- **MPN**: ET950
- **Price**: 204,72 € (VAT incl., Spain)
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Exide |
| Range | EXIDE MARINA DUAL ET |
| Application | Boats |
| Technology | Lead-acid |
| Voltage | 12 V |
| Capacity | 135 Ah |
| Cold cranking amps (EN) | 700 A |
| Length | 513 mm |
| Width | 189 mm |
| Height | 223 mm |
| Weight | 39.5 kg |
| Terminal layout | 3 |
| Energy | 950 Wh |

## Quick description

The Exide ET950 is a boat battery with 12 V, 135 Ah and 700 A cold cranking current, measuring 513 × 189 × 223 mm.

## Description

## The Exide ET950 at a glance

The Exide ET950 is a battery for boats: engine starting or on-board service, depending on its design, with resistance to damp and hull vibration. Fit the ET950 securely on board and away from bilge water.
The ET950 belongs to the Exide EXIDE MARINA DUAL ET range. [More Exide batteries](https://bateriasonline.es/en/exide-batteries)

## Lead-acid technology in the ET950

The ET950 is a conventional lead-acid battery, with plates immersed in liquid electrolyte. Avoid leaving them discharged, as they sulphate, and charge them with a charger that cuts off or switches to maintenance when finished.

## Exide ET950 vs ER660 and EN900: differences

How the ET950 compares with Exide batteries of similar size and capacity:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Weight |
|---|---|---|---|---|
| Exide ET950 (this one) | 135 Ah | 700 A | 513 × 189 × 223 | 39.5 kg |
| Exide ER660 | 140 Ah | 750 A | 513 × 189 × 223 | 37.3 kg |
| Exide EN900 | 140 Ah | 800 A | 513 × 189 × 223 | 34.1 kg |

- Exide ER660: 5 Ah more, 50 A more cranking power, the same dimensions.
- Exide EN900: 5 Ah more, 100 A more cranking power, the same dimensions.

## Equivalents and alternatives to the Exide ET950

Same dimensions and polarity as the ET950, with similar capacity and cranking power; as a conventional battery, the ET950 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) |
|---|---|---|---|---|
| Varta LFD140 | Lead-acid | 140 Ah | 800 A | 513 × 189 × 223 |
| Varta LED140 | EFB | 140 Ah | 800 A | 513 × 189 × 223 |
| Exide ER660 | Lead-acid | 140 Ah | 750 A | 513 × 189 × 223 |
| Exide EN900 | Lead-acid | 140 Ah | 800 A | 513 × 189 × 223 |
| Exide EP1200 | AGM | 140 Ah | 700 A | 513 × 189 × 223 |

## Exide ET950 codes and part numbers

The ET950 is listed under these codes on labels, in garages and in catalogues:

| Commercial reference | ET950 |
|---|---|
| EAN | 3661024035897 |
| Not to be confused with | Exide EB950 (95 Ah, 800 A, positive terminal on the right), Exide ES950 (85 Ah, 450 A, positive terminal on the left), Exide ET550 (80 Ah, 600 A, positive terminal on the right) |

## Check this before ordering the Exide ET950

- The ET950 delivers 700 A cold cranking (EN standard); do not go below what your original battery states.
- Capacity of the ET950: 135 Ah; the same as your current battery or slightly more is fine.
- The ET950 needs 513 × 189 × 223 mm of space: measure it with the hold-down clamp in place.

## Frequently asked questions about the Exide ET950

### Exide ET950 or ER660?

Compared with the ET950, the Exide ER660 has 5 Ah more and 50 A more cranking power. If your current battery says 750 A or more, choose the ER660; if it says 700 A or less, the ET950 is enough. Both measure 513 × 189 × 223 mm, so they fit the same tray.

### How much does the Exide ET950 weigh?

The ET950 weighs 39.5 kg. For reference, the Exide ER660 (140 Ah) weighs 37.3 kg.

### Which battery is equivalent to the Exide ET950?

With the same dimensions, polarity and similar capacity you have the Varta LFD140, Varta LED140 and Exide ER660. As the ET950 is a conventional battery, an EFB or AGM of the same size also works.

### Which charger does the Exide ET950 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.

## Keep comparing: alternatives to the ET950

- [All marine and boat batteries](https://bateriasonline.es/en/marine-boat-batteries)
- [More Exide models](https://bateriasonline.es/en/exide-batteries)
- [Varta LFD140](https://bateriasonline.es/en/varta-lfd140) · 140 Ah, 800 A, 513×189×223 mm
- [Varta LED140](https://bateriasonline.es/en/varta-led140) · 140 Ah, 800 A, 513×189×223 mm

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