# Ritar RT12280S · UPS battery 12V 28Ah

![Ritar RT12280S · UPS battery 12V 28Ah](https://bateriasonline.es/3033-home_default/ritar-rt12280s.jpg)

> Ritar RT12280S: 28 Ah UPS battery, 165×126×174 mm, AGM. Equivalent to Q-Battery 12LSX-9 and Long WPL28-12T.

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

- **Canonical URL**: https://bateriasonline.es/en/ritar-rt12280s
- **Language**: en
- **Brand**: Ritar
- **Reference**: BOL-RITAR-RT12280S
- **MPN**: RT12280S
- **Price**: 95,55 € (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 | 28 Ah |
| Length | 165 mm |
| Width | 126 mm |
| Height | 174 mm |
| Weight | 8.8 kg |
| Terminal type | M6 |

## Quick description

The Ritar RT12280S is an UPS battery with 12 V and 28 Ah, measuring 165 × 126 × 174 mm.

## Description

## Who the Ritar RT12280S is for

The Ritar RT12280S replaces the original batteries in a UPS. The RT12280S spends most of its life on float charge, waiting for a power cut.
The RT12280S belongs to the Ritar RITAR RT range. [The full range of Ritar batteries](https://bateriasonline.es/en/ritar-batteries)

## What it means that the RT12280S is AGM

Inside, the RT12280S has glass fibre separators (AGM) that hold the electrolyte. The RT12280S needs a charger with an AGM mode that does not exceed 14.7 V.

## Ritar RT12280S vs RT12260: which one to choose?

Torn between the RT12280S and another similar Ritar? This is what changes:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Ritar RT12280S (this one) | 28 Ah | 165 × 126 × 174 | 8.8 kg |
| Ritar RT12260 | 26 Ah | 166 × 175 × 125 | 7.4 kg |

- Ritar RT12260: 2 Ah less, a different case (166 × 175 × 125 mm).

## Equivalents and alternatives to the Ritar RT12280S

As the RT12280S 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 12LSX-9 | AGM | 28 Ah | 165 × 125 × 175 |
| Long WPL28-12T | AGM | 28 Ah | 166 × 125.5 × 176 |
| Long WPL28-12TM | AGM | 28 Ah | 166 × 125.5 × 176 |
| Long WPL28-12TN | AGM | 28 Ah | 166 × 125.5 × 176 |

## Ritar RT12280S codes and part numbers

This is how the Ritar RT12280S appears on the label and in parts catalogues:

| Commercial reference | RT12280S |
|---|---|
| Terminal type | M6 |
| Not to be confused with | Ritar RT12280 (28 Ah) |

## What to look at before buying the RT12280S

- With 28 Ah, the RT12280S replaces an original battery of that capacity or slightly less.
- Measure the space: the RT12280S takes up 165 × 126 × 174 mm.

## Frequently asked questions about the Ritar RT12280S

### Ritar RT12280S or RT12260?

Compared with the RT12280S, the Ritar RT12260 has 2 Ah less. With 28 Ah, the RT12280S runs longer between charges than the RT12260 (26 Ah). Mind the space: the RT12260 measures 166 × 175 × 125 mm.

### How much does the Ritar RT12280S weigh?

The RT12280S weighs 8.8 kg. For reference, the Ritar RT12260 (26 Ah) weighs 7.4 kg.

### Which battery is equivalent to the Ritar RT12280S?

Only other AGM batteries with its dimensions and polarity: Q-Battery 12LSX-9, Long WPL28-12T and Long WPL28-12TM. Neither an EFB nor a conventional battery replaces the RT12280S.

## Keep comparing: alternatives to the RT12280S

- [All uPS batteries](https://bateriasonline.es/en/ups-batteries)
- [The whole Ritar range](https://bateriasonline.es/en/ritar-batteries)
- [Q-Battery 12LSX-9](https://bateriasonline.es/en/q-battery-12lsx-9) · 28 Ah, 165×125×175 mm
- [Long WPL28-12T](https://bateriasonline.es/en/long-wpl28-12t) · 28 Ah, 166×125.5×176 mm

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