# Long WPL12550WN · UPS battery 12V 155Ah

![Long WPL12550WN · UPS battery 12V 155Ah](https://bateriasonline.es/1134-home_default/long-wpl12550wn.jpg)

> Long WPL12550WN: 155 Ah UPS battery, 483×170×240 mm, AGM. Equivalent to Q-Battery 12LS-150 and Fulbat FP12-150. Price on request: ask for a free quote.

**Category:** [UPS batteries](https://bateriasonline.es/en/ups-batteries) → [Long](https://bateriasonline.es/en/long-batteries)

- **Canonical URL**: https://bateriasonline.es/en/long-wpl12550wn
- **Language**: en
- **Brand**: Long
- **Reference**: BOL-LONG-WPL12550WN
- **MPN**: WPL12550WN
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Long |
| Range | WPL Series |
| Application | UPS systems |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 155 Ah |
| Length | 483 mm |
| Width | 170 mm |
| Height | 240 mm |
| Weight | 49.8 kg |

## Quick description

The Long WPL12550WN is an UPS battery with 12 V and 155 Ah, measuring 483 × 170 × 240 mm.

## Description

## Who the Long WPL12550WN is for

The Long WPL12550WN replaces the original batteries in a UPS. Before ordering the WPL12550WN, check the terminal type and terminal orientation in your UPS.
The WPL12550WN belongs to the Long WPL Series range. [The full range of Long batteries](https://bateriasonline.es/en/long-batteries)

## AGM technology in the WPL12550WN

Inside, the WPL12550WN has glass fibre separators (AGM) that hold the electrolyte. The WPL12550WN needs a charger with an AGM mode that does not exceed 14.7 V.

## Long WPL12550WN vs WPL150-12N and HTP150-12N

Torn between the WPL12550WN and another similar Long? This is what changes:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Long WPL12550WN (this one) | 155 Ah | 483 × 170 × 240 | 49.8 kg |
| Long WPL150-12N | 150 Ah | 483 × 170 × 240 | 45.5 kg |
| Long HTP150-12N | 150 Ah | 483 × 170 × 240 | 48.4 kg |

- Long WPL150-12N: 5 Ah less, the same dimensions.
- Long HTP150-12N: 5 Ah less, the same dimensions.

## Equivalents and alternatives to the Long WPL12550WN

As the WPL12550WN 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) |
|---|---|---|---|
| Q-Battery 12LS-150 | AGM | 158 Ah | 483 × 170 × 240 |
| Fulbat FP12-150 | AGM | 156 Ah | 483 × 170 × 238.5 |
| Long WPL155-12N | AGM | 155 Ah | 483 × 170 × 240 |
| Long HTP150-12N | AGM | 150 Ah | 483 × 170 × 240 |
| Long WPL150-12N | AGM | 150 Ah | 483 × 170 × 240 |

## Long WPL12550WN codes and part numbers

This is how the Long WPL12550WN appears on the label and in parts catalogues:

| Commercial reference | WPL12550WN |
|---|---|
| Not to be confused with | Long WXL12550WN (140 Ah) |

## What to look at before buying the WPL12550WN

- With 155 Ah, the WPL12550WN replaces an original battery of that capacity or slightly less.
- Measure the space: the WPL12550WN takes up 483 × 170 × 240 mm.

## Frequently asked questions about the Long WPL12550WN

### Long WPL12550WN or WPL150-12N?

Compared with the WPL12550WN, the Long WPL150-12N has 5 Ah less. With 155 Ah, the WPL12550WN runs longer between charges than the WPL150-12N (150 Ah). Both measure 483 × 170 × 240 mm, so they fit the same tray.

### How much does the Long WPL12550WN weigh?

The WPL12550WN weighs 49.8 kg. For reference, the Long WPL150-12N (150 Ah) weighs 45.5 kg.

### Which battery is equivalent to the Long WPL12550WN?

Only other AGM batteries with its dimensions and polarity: Q-Battery 12LS-150, Fulbat FP12-150 and Long WPL155-12N. Neither an EFB nor a conventional battery replaces the WPL12550WN.

## Other options if you are unsure about the WPL12550WN

- [Other uPS batteries](https://bateriasonline.es/en/ups-batteries)
- [Full Long catalogue](https://bateriasonline.es/en/long-batteries)
- [Q-Battery 12LS-150](https://bateriasonline.es/en/q-battery-12ls-150) · 158 Ah, 483×170×240 mm
- [Fulbat FP12-150](https://bateriasonline.es/en/fulbat-fp12-150) · 156 Ah, 483×170×238.5 mm

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