# Ritar RT12180 · UPS battery 12V 18Ah

![Ritar RT12180 · UPS battery 12V 18Ah](https://bateriasonline.es/3023-home_default/ritar-rt12180.jpg)

> Ritar RT12180: 18 Ah UPS battery, 181×77×167 mm, AGM. Equivalent to Q-Battery 12LS-18 and Long WP18-12NSHR.

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

- **Canonical URL**: https://bateriasonline.es/en/ritar-rt12180
- **Language**: en
- **Brand**: Ritar
- **Reference**: BOL-RITAR-RT12180
- **MPN**: RT12180
- **Price**: 62,48 € (VAT incl., Spain)
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Ritar |
| Range | RITAR RT |
| Application | UPS systems |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 18 Ah |
| Length | 181 mm |
| Width | 77 mm |
| Height | 167 mm |
| Weight | 5 kg |
| Terminal type | M5 |

## Quick description

Ritar RT12180: UPS battery with 12 V and 18 Ah, measuring 181 × 77 × 167 mm.

## Description

## The Ritar RT12180 at a glance

The Ritar RT12180 replaces the original batteries in a UPS. Before ordering the RT12180, check the terminal type and terminal orientation in your UPS.
The RT12180 belongs to the Ritar RITAR RT range. [The full range of Ritar batteries](https://bateriasonline.es/en/ritar-batteries)

## Inside the RT12180: AGM technology

Inside, the RT12180 has glass fibre separators (AGM) that hold the electrolyte. The RT12180 needs a charger with an AGM mode that does not exceed 14.7 V.

## Ritar RT12180 vs RT12120

The real differences between the RT12180 and the closest Ritar models:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Ritar RT12180 (this one) | 18 Ah | 181 × 77 × 167 | 5 kg |
| Ritar RT12120 | 12 Ah | 151 × 98 × 101 | 3.5 kg |

- Ritar RT12120: 6 Ah less, a different case (151 × 98 × 101 mm).

## Equivalents and alternatives to the Ritar RT12180

As the RT12180 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-18 | AGM | 18 Ah | 181 × 77 × 167 |
| Long WP18-12NSHR | AGM | 18 Ah | 181 × 76 × 167 |
| Long WP18-12SHR | AGM | 18 Ah | 181 × 76 × 167 |
| Long WPL18-12SHR | AGM | 18 Ah | 181 × 76 × 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 |

## Ritar RT12180 codes and part numbers

This is how the Ritar RT12180 appears on the label and in parts catalogues:

| Commercial reference | RT12180 |
|---|---|
| Terminal type | M5 |
| Not to be confused with | Ritar RT12120 (12 Ah), Ritar RT12280 (28 Ah), Ritar FT12-180 (180 Ah) |

## Check this before ordering the Ritar RT12180

- Capacity of the RT12180: 18 Ah; the same as your current battery or slightly more is fine.
- The RT12180 needs 181 × 77 × 167 mm of space: measure it with the hold-down clamp in place.

## Frequently asked questions about the Ritar RT12180

### Ritar RT12180 or RT12120?

Compared with the RT12180, the Ritar RT12120 has 6 Ah less. With 18 Ah, the RT12180 runs longer between charges than the RT12120 (12 Ah). Mind the space: the RT12120 measures 151 × 98 × 101 mm.

### How much does the Ritar RT12180 weigh?

The RT12180 weighs 5 kg. For reference, the Ritar RT12120 (12 Ah) weighs 3.5 kg.

### Which battery is equivalent to the Ritar RT12180?

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

### Which charger does the Ritar RT12180 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 RT12180

- [Other uPS batteries](https://bateriasonline.es/en/ups-batteries)
- [Full Ritar catalogue](https://bateriasonline.es/en/ritar-batteries)
- [Q-Battery 12LS-18](https://bateriasonline.es/en/q-battery-12ls-18) · 18 Ah, 181×77×167 mm
- [Long WP18-12NSHR](https://bateriasonline.es/en/long-wp18-12nshr) · 18 Ah, 181×76×167 mm

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