# Long MSK75 · Telecom battery 2V 75Ah

![Long MSK75 · Telecom battery 2V 75Ah](https://bateriasonline.es/987-home_default/long-msk75.jpg)

> Long MSK75: 75 Ah telecom battery, 170×72×208 mm, AGM. Price on request: ask for a free quote.

**Category:** [Front-terminal telecom batteries](https://bateriasonline.es/en/front-terminal-telecom-batteries) → [Long](https://bateriasonline.es/en/long-batteries)

- **Canonical URL**: https://bateriasonline.es/en/long-msk75
- **Language**: en
- **Brand**: Long
- **Reference**: BOL-LONG-MSK75
- **MPN**: MSK75
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Long |
| Range | MSK Series |
| Application | Telecom systems |
| Technology | AGM |
| Voltage | 2 V |
| Capacity | 75 Ah |
| Length | 170 mm |
| Width | 72 mm |
| Height | 208 mm |
| Weight | 6.4 kg |

## Quick description

The Long MSK75 is a telecom battery with 2 V and 75 Ah, measuring 170 × 72 × 208 mm.

## Description

## The Long MSK75 at a glance

The Long MSK75 is made for base stations, exchanges and communications cabinets. Its elongated format allows tray mounting with front connection.
The MSK75 belongs to the Long MSK Series range. [See all Long batteries](https://bateriasonline.es/en/long-batteries)

## Inside the MSK75: AGM technology

Inside, the MSK75 has glass fibre separators (AGM) that hold the electrolyte. It is fitted in cars with advanced Start-Stop and in deep-cycle equipment.

## Long MSK75 vs MSK100A: differences

How the MSK75 compares with Long batteries of similar size and capacity:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Long MSK75 (this one) | 75 Ah | 170 × 72 × 208 | 6.4 kg |
| Long MSK100A | 100 Ah | 170 × 72 × 208 | 7.5 kg |

- Long MSK100A: 25 Ah more, the same dimensions.

## Equivalents and alternatives to the Long MSK75

We have no other battery with exactly the dimensions and polarity of the MSK75. Browse the rest of our [front-terminal telecom batteries](https://bateriasonline.es/en/front-terminal-telecom-batteries) to compare close options.

## What to look at before buying the MSK75

- Your current battery should say about 75 Ah; a little more is also fine.
- Length, width and height of the MSK75: 170 × 72 × 208 mm.

## Frequently asked questions about the Long MSK75

### MSK75 or MSK100A: which one suits me?

Compared with the MSK75, the Long MSK100A has 25 Ah more. With 100 Ah, the MSK100A runs longer between charges than the MSK75 (75 Ah). Both measure 170 × 72 × 208 mm, so they fit the same tray.

### How much does the Long MSK75 weigh?

6.4 kg, with 75 Ah of capacity. For reference, the Long MSK100A (100 Ah) weighs 7.5 kg.

### What is its service life in float?

Between 10 and 12 years at 20 °C in float design. Every 10 °C of extra ambient temperature halves the life.

## More batteries to compare with the MSK75

- [All front-terminal telecom batteries](https://bateriasonline.es/en/front-terminal-telecom-batteries)
- [The whole Long range](https://bateriasonline.es/en/long-batteries)

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