# Long WP18-12NSHR · UPS battery 12V 18Ah

![Long WP18-12NSHR · UPS battery 12V 18Ah](https://bateriasonline.es/888-home_default/long-wp18-12nshr.jpg)

> Long WP18-12NSHR: 18 Ah UPS battery, 181×76×167 mm, AGM. Equivalent to Ritar RT12180 and Q-Battery 12LS-18. 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-wp18-12nshr
- **Language**: en
- **Brand**: Long
- **Reference**: BOL-LONG-WP18-12NSHR
- **MPN**: WP18-12NSHR
- **Last updated**: 2026-11-07

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Long |
| Range | WP Series |
| Application | UPS systems |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 18 Ah |
| Length | 181 mm |
| Width | 76 mm |
| Height | 167 mm |
| Weight | 5.6 kg |

## Quick description

The Long WP18-12NSHR is an UPS battery with 12 V and 18 Ah, measuring 181 × 76 × 167 mm.

## Description

## Where the Long WP18-12NSHR fits

The Long WP18-12NSHR replaces the original batteries in a UPS. Before ordering the WP18-12NSHR, check the terminal type and terminal orientation in your UPS.
The WP18-12NSHR belongs to the Long WP Series range. [See all Long batteries](https://bateriasonline.es/en/long-batteries)

## Inside the WP18-12NSHR: AGM technology

Inside, the WP18-12NSHR has glass fibre separators (AGM) that hold the electrolyte. The WP18-12NSHR needs a charger with an AGM mode that does not exceed 14.7 V.

## Long WP18-12NSHR vs WPS17-12 and WXL1280WN: which one to choose?

How the WP18-12NSHR compares with Long batteries of similar size and capacity:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Long WP18-12NSHR (this one) | 18 Ah | 181 × 76 × 167 | 5.6 kg |
| Long WPS17-12 | 17 Ah | 181 × 76 × 167 | 4.81 kg |
| Long WXL1280WN | 20 Ah | 181 × 76 × 167 | 6.5 kg |

- Long WPS17-12: 1 Ah less, the same dimensions.
- Long WXL1280WN: 2 Ah more, the same dimensions.

## Equivalents and alternatives to the Long WP18-12NSHR

As the WP18-12NSHR 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) |
|---|---|---|---|
| Ritar RT12180 | AGM | 18 Ah | 181 × 77 × 167 |
| Q-Battery 12LS-18 | AGM | 18 Ah | 181 × 77 × 167 |
| Fulbat FP12-18 | AGM | 18 Ah | 181.5 × 76.5 × 167.5 |
| Fulbat FP12-18FR | AGM | 18 Ah | 181.5 × 76.5 × 167.5 |
| Q-Battery 12LSX-7 F1 | AGM | 17 Ah | 181 × 77 × 167 |
| Q-Battery 12LS-17 | AGM | 17 Ah | 181 × 77 × 167 |

## Before ordering the WP18-12NSHR, check this

- Capacity of the WP18-12NSHR: 18 Ah; the same as your current battery or slightly more is fine.
- Length, width and height of the WP18-12NSHR: 181 × 76 × 167 mm.

## Frequently asked questions about the Long WP18-12NSHR

### Long WP18-12NSHR or WPS17-12?

Compared with the WP18-12NSHR, the Long WPS17-12 has 1 Ah less. With 18 Ah, the WP18-12NSHR runs longer between charges than the WPS17-12 (17 Ah). Both measure 181 × 76 × 167 mm, so they fit the same tray.

### How much does the Long WP18-12NSHR weigh?

The WP18-12NSHR weighs 5.6 kg. For reference, the Long WPS17-12 (17 Ah) weighs 4.81 kg.

### Which battery is equivalent to the Long WP18-12NSHR?

Only other AGM batteries with its dimensions and polarity: Ritar RT12180, Q-Battery 12LS-18 and Fulbat FP12-18. Neither an EFB nor a conventional battery replaces the WP18-12NSHR.

### Which charger does the Long WP18-12NSHR 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.

## Other options if you are unsure about the WP18-12NSHR

- [Other uPS batteries](https://bateriasonline.es/en/ups-batteries)
- [Full Long catalogue](https://bateriasonline.es/en/long-batteries)
- [Long WP22-12NSHR](https://bateriasonline.es/en/long-wp22-12nshr) · 22 Ah, 181×77×170 mm
- [Long WP22-12ANSHR](https://bateriasonline.es/en/long-wp22-12anshr) · 22 Ah, 181×77×180.6 mm

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