# Ritar HR12-125W · High-rate UPS battery 12V 33Ah

![Ritar HR12-125W · High-rate UPS battery 12V 33Ah](https://bateriasonline.es/3255-home_default/ritar-hr12-125w.jpg)

> Ritar HR12-125W: 33 Ah high-rate UPS battery, 195×130×168 mm, AGM. Compare sizes and equivalents; 14-day returns.

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

- **Canonical URL**: https://bateriasonline.es/en/ritar-hr12-125w
- **Language**: en
- **Brand**: Ritar
- **Reference**: BOL-RITAR-HR12-125W
- **MPN**: HR12-125W
- **Price**: 133,77 € (VAT incl., Spain)
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Ritar |
| Range | RITAR HR |
| Application | High-rate UPS systems |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 33 Ah |
| Length | 195 mm |
| Width | 130 mm |
| Height | 168 mm |
| Weight | 10 kg |
| Terminal type | F11(M6) |

## Quick description

The Ritar HR12-125W is a high-rate UPS battery with 12 V and 33 Ah, measuring 195 × 130 × 168 mm.

## Description

## Where the Ritar HR12-125W fits

The Ritar HR12-125W is designed for power UPS systems. Its key figure is watts per cell over 15 minutes, not amp-hours.
The HR12-125W belongs to the Ritar RITAR HR range. [More Ritar batteries](https://bateriasonline.es/en/ritar-batteries)

## Equivalents and alternatives to the Ritar HR12-125W

We have no other battery with exactly the dimensions and polarity of the HR12-125W. Browse the rest of our [high-rate UPS batteries](https://bateriasonline.es/en/high-rate-ups-batteries) to compare close options.

## Ritar HR12-125W vs HR12-150W and HR12-104W

How the HR12-125W compares with Ritar batteries of similar size and capacity:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Ritar HR12-125W (this one) | 33 Ah | 195 × 130 × 168 | 10 kg |
| Ritar HR12-150W | 40 Ah | 198 × 166 × 169 | 12.4 kg |
| Ritar HR12-104W | 26 Ah | 166 × 175 × 125 | 8.6 kg |

- Ritar HR12-150W: 7 Ah more, a different case (198 × 166 × 169 mm).
- Ritar HR12-104W: 7 Ah less, a different case (166 × 175 × 125 mm).

## What it means that the HR12-125W is AGM

Inside, the HR12-125W has glass fibre separators (AGM) that hold the electrolyte. It is fitted in cars with advanced Start-Stop and in deep-cycle equipment.

## What to look at before buying the HR12-125W

- Measure the space: the HR12-125W takes up 195 × 130 × 168 mm.
- Capacity of the HR12-125W: 33 Ah; the same as your current battery or slightly more is fine.

## Part numbers and codes for the Ritar HR12-125W

Shops, garages and catalogues identify the HR12-125W with these codes:

| Commercial reference | HR12-125W |
|---|---|
| Terminal type | F11(M6) |

## Frequently asked questions about the Ritar HR12-125W

### HR12-125W or HR12-150W: which one suits me?

Compared with the HR12-125W, the Ritar HR12-150W has 7 Ah more. With 40 Ah, the HR12-150W runs longer between charges than the HR12-125W (33 Ah). Mind the space: the HR12-150W measures 198 × 166 × 169 mm.

### How much does the Ritar HR12-125W weigh?

10 kg, with 33 Ah of capacity. For reference, the Ritar HR12-150W (40 Ah) weighs 12.4 kg.

### What does W per cell mean on a high-rate battery?

The power each 2 V cell can deliver for 15 minutes down to a given end voltage. It is the figure UPS manufacturers use to size runtime.

## More batteries to compare with the HR12-125W

- [All high-rate UPS batteries](https://bateriasonline.es/en/high-rate-ups-batteries)
- [More Ritar models](https://bateriasonline.es/en/ritar-batteries)
- [Fulbat FPH12-1100W](https://bateriasonline.es/en/fulbat-fph12-1100w) · 46.5 Ah, 197×165×170 mm

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