# Long WPL45-12 · UPS battery 12V 45Ah

![Long WPL45-12 · UPS battery 12V 45Ah](https://bateriasonline.es/1085-home_default/long-wpl45-12.jpg)

> Long WPL45-12: 45 Ah UPS battery, 199×166×171 mm, AGM. Equivalent to Q-Battery 12LS-45 and Long WXL12150W. Ask for a no-obligation quote.

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

- **Canonical URL**: https://bateriasonline.es/en/long-wpl45-12
- **Language**: en
- **Brand**: Long
- **Reference**: BOL-LONG-WPL45-12
- **MPN**: WPL45-12
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Long |
| Range | WPL Series |
| Application | UPS systems |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 45 Ah |
| Length | 199 mm |
| Width | 166 mm |
| Height | 171 mm |
| Weight | 14.6 kg |

## Quick description

The Long WPL45-12 is an UPS battery with 12 V and 45 Ah, measuring 199 × 166 × 171 mm.

## Description

## Who the Long WPL45-12 is for

The Long WPL45-12 is a VRLA AGM battery for UPS and uninterruptible power systems: it stays charged for years waiting for an outage and delivers the energy instantly when it comes. The WPL45-12 spends most of its life on float charge, waiting for a power cut.
The WPL45-12 belongs to the Long WPL Series range. [See all Long batteries](https://bateriasonline.es/en/long-batteries)

## Equivalents and alternatives to the Long WPL45-12

As the WPL45-12 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 WXL12150W | 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 |

## Long WPL45-12 vs WPL40-12 and WPL40-12N: which one to choose?

How the WPL45-12 compares with Long batteries of similar size and capacity:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Long WPL45-12 (this one) | 45 Ah | 199 × 166 × 171 | 14.6 kg |
| Long WPL40-12 | 40 Ah | 199 × 166 × 171 | 13.5 kg |
| Long WPL40-12N | 40 Ah | 199 × 166 × 171 | 13.4 kg |

- Long WPL40-12: 5 Ah less, the same dimensions.
- Long WPL40-12N: 5 Ah less, the same dimensions.

## AGM technology in the WPL45-12

The WPL45-12 is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. Being sealed, the WPL45-12 can be fitted in the boot or under a seat with no risk of spills.

## What to look at before buying the WPL45-12

- Length, width and height of the WPL45-12: 199 × 166 × 171 mm.
- With 45 Ah, the WPL45-12 replaces an original battery of that capacity or slightly less.

## Long WPL45-12 codes and part numbers

Look for any of these WPL45-12 codes on your current battery or in the manufacturer's catalogue:

| Commercial reference | WPL45-12 |
|---|---|
| Not to be confused with | Long WP4.5-12 (4.5 Ah), Long WPS45-12 (45 Ah), Long WPL5-12 (5 Ah) |

## Frequently asked questions about the Long WPL45-12

### Long WPL45-12 or WPL40-12?

Compared with the WPL45-12, the Long WPL40-12 has 5 Ah less. With 45 Ah, the WPL45-12 runs longer between charges than the WPL40-12 (40 Ah). Both measure 199 × 166 × 171 mm, so they fit the same tray.

### How much does the Long WPL45-12 weigh?

The WPL45-12 weighs 14.6 kg. For reference, the Long WPL40-12 (40 Ah) weighs 13.5 kg.

### Which battery is equivalent to the Long WPL45-12?

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

### What is the difference between F1 and F2 terminals?

The tab width: F1 is 4.8 mm and F2 is 6.35 mm. Most UPS units use F2; check your unit's connector before ordering.

## Other options if you are unsure about the WPL45-12

- [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 WXL12150W](https://bateriasonline.es/en/long-wxl12150w) · 45 Ah, 199×166×171 mm

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