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

![Long WPL45-12N · UPS battery 12V 45Ah](https://bateriasonline.es/1088-home_default/long-wpl45-12n.jpg)

> Long WPL45-12N: 45 Ah UPS battery, 199×166×171 mm, AGM. Equivalent to Q-Battery 12LS-45 and Long WPL45-12. 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-wpl45-12n
- **Language**: en
- **Brand**: Long
- **Reference**: BOL-LONG-WPL45-12N
- **MPN**: WPL45-12N
- **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

Long WPL45-12N: UPS battery with 12 V and 45 Ah, measuring 199 × 166 × 171 mm.

## Description

## The Long WPL45-12N at a glance

The Long WPL45-12N replaces the original batteries in a UPS. Check dimensions, terminal type (F1 or F2) and capacity so it fits the unit.
The WPL45-12N belongs to the Long WPL Series range. [More Long batteries](https://bateriasonline.es/en/long-batteries)

## Equivalents and alternatives to the Long WPL45-12N

As the WPL45-12N 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 WXL12150W | 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 WPL45-12N vs WPL40-12 and WPL40-12N: which one to choose?

The real differences between the WPL45-12N and the closest Long models:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Long WPL45-12N (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 WPL45-12N

Inside, the WPL45-12N has glass fibre separators (AGM) that hold the electrolyte. It is fitted in cars with advanced Start-Stop and in deep-cycle equipment.

## Check this before ordering the Long WPL45-12N

- Length, width and height of the WPL45-12N: 199 × 166 × 171 mm.
- Capacity of the WPL45-12N: 45 Ah; the same as your current battery or slightly more is fine.

## Long WPL45-12N codes and part numbers

Shops, garages and catalogues identify the WPL45-12N with these codes:

| Commercial reference | WPL45-12N |
|---|---|
| Not to be confused with | Long WPS45-12N (45 Ah), Long WPL40-12N (40 Ah), Long WPL55-12N (55 Ah) |

## Frequently asked questions about the Long WPL45-12N

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

Compared with the WPL45-12N, the Long WPL40-12 has 5 Ah less. With 45 Ah, the WPL45-12N 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 WPL45-12N weigh?

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

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

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

## Keep comparing: alternatives to the WPL45-12N

- [More uPS batteries](https://bateriasonline.es/en/ups-batteries)
- [More Long models](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*