# Long TPK12150 · Telecom battery 12V 150Ah

![Long TPK12150 · Telecom battery 12V 150Ah](https://bateriasonline.es/1013-home_default/long-tpk12150.jpg)

> Long TPK12150: 150 Ah telecom battery, 550×110×288 mm, AGM. Equivalent to Fulbat FFT12-150 and Long TPK12150NA. Ask for a no-obligation 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-tpk12150
- **Language**: en
- **Brand**: Long
- **Reference**: BOL-LONG-TPK12150
- **MPN**: TPK12150
- **Last updated**: 2026-10-27

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Long |
| Range | TPK Series |
| Application | Telecom systems |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 150 Ah |
| Length | 550 mm |
| Width | 110 mm |
| Height | 288 mm |
| Weight | 50.5 kg |

## Quick description

Long TPK12150: telecom battery with 12 V and 150 Ah, measuring 550 × 110 × 288 mm.

## Description

## The Long TPK12150 at a glance

The Long TPK12150 is made for base stations, exchanges and communications cabinets. Its elongated format allows tray mounting with front connection.
The TPK12150 belongs to the Long TPK Series range. [See all Long batteries](https://bateriasonline.es/en/long-batteries)

## Equivalents and alternatives to the Long TPK12150

As the TPK12150 is an AGM battery, we only list other AGM batteries with its dimensions and polarity: neither an EFB nor a conventional battery can replace it.

| Model | Technology | Capacity | Dimensions (mm) |
|---|---|---|---|
| Fulbat FFT12-150 | AGM | 157.6 Ah | 551 × 110 × 288 |
| Long TPK12150NA | AGM | 150 Ah | 550 × 110 × 288 |

## Long TPK12150 vs TPK12125 and TPK12100A

What sets the TPK12150 apart from its neighbours in the Long range:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Long TPK12150 (this one) | 150 Ah | 550 × 110 × 288 | 50.5 kg |
| Long TPK12125 | 125 Ah | 550 × 110 × 288 | 39 kg |
| Long TPK12100A | 100 Ah | 507 × 106 × 235 | 30 kg |

- Long TPK12125: 25 Ah less, the same dimensions.
- Long TPK12100A: 50 Ah less, a different case (507 × 106 × 235 mm).

## Inside the TPK12150: AGM technology

Inside, the TPK12150 has glass fibre separators (AGM) that hold the electrolyte. The TPK12150 needs a charger with an AGM mode that does not exceed 14.7 V.

## What to look at before buying the TPK12150

- Measure the space: the TPK12150 takes up 550 × 110 × 288 mm.
- Capacity of the TPK12150: 150 Ah; the same as your current battery or slightly more is fine.

## Frequently asked questions about the Long TPK12150

### Long TPK12150 or TPK12125?

Compared with the TPK12150, the Long TPK12125 has 25 Ah less. With 150 Ah, the TPK12150 runs longer between charges than the TPK12125 (125 Ah). Both measure 550 × 110 × 288 mm, so they fit the same tray.

### How much does the Long TPK12150 weigh?

The TPK12150 weighs 50.5 kg. For reference, the Long TPK12125 (125 Ah) weighs 39 kg.

### Which battery is equivalent to the Long TPK12150?

Only other AGM batteries with its dimensions and polarity: Fulbat FFT12-150 and Long TPK12150NA. Neither an EFB nor a conventional battery replaces the TPK12150.

### Why are the terminals at the front?

So the batteries can be connected and checked without sliding them out of the rack tray. It is the standard in telecoms and data centres.

## Keep comparing: alternatives to the TPK12150

- [More front-terminal telecom batteries](https://bateriasonline.es/en/front-terminal-telecom-batteries)
- [More Long models](https://bateriasonline.es/en/long-batteries)
- [Fulbat FFT12-150](https://bateriasonline.es/en/fulbat-fft12-150) · 157.6 Ah, 551×110×288 mm
- [Long TPK12150NA](https://bateriasonline.es/en/long-tpk12150na) · 150 Ah, 550×110×288 mm

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