# Long WXL12150W · UPS battery 12V 45Ah

![Long WXL12150W · UPS battery 12V 45Ah](https://bateriasonline.es/1087-home_default/long-wxl12150w.jpg)

> Long WXL12150W: 45 Ah UPS battery, 199×166×171 mm, AGM. Equivalent to Q-Battery 12LS-45 and Long WPL45-12. 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-wxl12150w
- **Language**: en
- **Brand**: Long
- **Reference**: BOL-LONG-WXL12150W
- **MPN**: WXL12150W
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Long |
| Range | WXL Series |
| Application | UPS systems |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 45 Ah |
| Length | 199 mm |
| Width | 166 mm |
| Height | 171 mm |
| Weight | 13.5 kg |
| Energy | 154 Wh |

## Quick description

Long WXL12150W: UPS battery with 12 V and 45 Ah, measuring 199 × 166 × 171 mm.

## Description

## Where the Long WXL12150W fits

The Long WXL12150W replaces the original batteries in a UPS. Check dimensions, terminal type (F1 or F2) and capacity so it fits the unit.
The WXL12150W belongs to the Long WXL Series range. [More Long batteries](https://bateriasonline.es/en/long-batteries)

## What it means that the WXL12150W is AGM

Inside, the WXL12150W has glass fibre separators (AGM) that hold the electrolyte. The WXL12150W needs a charger with an AGM mode that does not exceed 14.7 V.

## Long WXL12150W vs WPS40-12 and WPS40-12N

What sets the WXL12150W apart from its neighbours in the Long range:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Long WXL12150W (this one) | 45 Ah | 199 × 166 × 171 | 13.5 kg |
| Long WPS40-12 | 40 Ah | 199 × 166 × 171 | 12.6 kg |
| Long WPS40-12N | 40 Ah | 199 × 166 × 171 | 12.6 kg |

- Long WPS40-12: 5 Ah less, the same dimensions.
- Long WPS40-12N: 5 Ah less, the same dimensions.

## Equivalents and alternatives to the Long WXL12150W

As the WXL12150W 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-45 | AGM | 45 Ah | 197 × 165 × 170 |
| Long WPL45-12 | AGM | 45 Ah | 199 × 166 × 171 |
| Long WPL45-12N | AGM | 45 Ah | 199 × 166 × 171 |
| Long WXL12150WN | AGM | 45 Ah | 199 × 166 × 171 |
| Long WPS45-12 | AGM | 45 Ah | 197.7 × 166 × 171 |
| Long WPS45-12N | AGM | 45 Ah | 197.7 × 166 × 171 |

## Before ordering the WXL12150W, check this

- Your current battery should say about 45 Ah; a little more is also fine.
- Measure the space: the WXL12150W takes up 199 × 166 × 171 mm.

## Frequently asked questions about the Long WXL12150W

### Long WXL12150W or WPS40-12?

Compared with the WXL12150W, the Long WPS40-12 has 5 Ah less. With 45 Ah, the WXL12150W runs longer between charges than the WPS40-12 (40 Ah). Both measure 199 × 166 × 171 mm, so they fit the same tray.

### How much does the Long WXL12150W weigh?

The WXL12150W weighs 13.5 kg. For reference, the Long WPS40-12 (40 Ah) weighs 12.6 kg.

### Which battery is equivalent to the Long WXL12150W?

Only other AGM batteries with its dimensions and polarity: Q-Battery 12LS-45, Long WPL45-12 and Long WPL45-12N. Neither an EFB nor a conventional battery replaces the WXL12150W.

### Which charger does the Long WXL12150W need?

A charger with an AGM mode that limits voltage to about 14.4-14.7 V. Never an old unregulated charger: overcharging dries out an AGM beyond repair.

## More batteries to compare with the WXL12150W

- [All uPS batteries](https://bateriasonline.es/en/ups-batteries)
- [The whole Long range](https://bateriasonline.es/en/long-batteries)
- [Q-Battery 12LS-45](https://bateriasonline.es/en/q-battery-12ls-45) · 45 Ah, 197×165×170 mm
- [Long WPL45-12](https://bateriasonline.es/en/long-wpl45-12) · 45 Ah, 199×166×171 mm

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