# Ritar HR12-36W · High-rate UPS battery 12V 9Ah

![Ritar HR12-36W · High-rate UPS battery 12V 9Ah](https://bateriasonline.es/3272-home_default/ritar-hr12-36w.jpg)

> Ritar HR12-36W: 9 Ah high-rate UPS battery, 151×65×100 mm, AGM. Equivalent to Fulbat FPH12-35W and Ritar HR12-32W.

**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-hr12-36w
- **Language**: en
- **Brand**: Ritar
- **Reference**: BOL-RITAR-HR12-36W
- **MPN**: HR12-36W
- **Price**: 48,71 € (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 | 9 Ah |
| Length | 151 mm |
| Width | 65 mm |
| Height | 100 mm |
| Weight | 2.45 kg |
| Terminal type | F1 /F2 |

## Quick description

The Ritar HR12-36W is a high-rate UPS battery with 12 V and 9 Ah, measuring 151 × 65 × 100 mm.

## Description

## Who the Ritar HR12-36W is for

The Ritar HR12-36W is a high-rate battery for UPS: optimised to deliver a lot of power for a few minutes, the typical regime of a mains outage. Its key figure is watts per cell over 15 minutes, not amp-hours.
The HR12-36W belongs to the Ritar RITAR HR range. [More Ritar batteries](https://bateriasonline.es/en/ritar-batteries)

## Inside the HR12-36W: AGM technology

The HR12-36W is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. It withstands many more cycles than a conventional lead battery, at the cost of being more sensitive to overcharging.

## Ritar HR12-36W vs HR12-32W and HR12-28W: which one to choose?

How the HR12-36W compares with Ritar batteries of similar size and capacity:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Ritar HR12-36W (this one) | 9 Ah | 151 × 65 × 100 | 2.45 kg |
| Ritar HR12-32W | 8 Ah | 151 × 65 × 100 | 2.2 kg |
| Ritar HR12-28W | 7 Ah | 151 × 65 × 100 | 2.08 kg |

- Ritar HR12-32W: 1 Ah less, the same dimensions.
- Ritar HR12-28W: 2 Ah less, the same dimensions.

## Equivalents and alternatives to the Ritar HR12-36W

Other AGM batteries that fit the HR12-36W's tray with the same polarity: an AGM can only be replaced by another AGM.

| Model | Technology | Capacity | Dimensions (mm) |
|---|---|---|---|
| Fulbat FPH12-35W | AGM | 9 Ah | 151 × 65 × 99 |
| Ritar HR12-32W | AGM | 8 Ah | 151 × 65 × 100 |
| Ritar HR12-28W | AGM | 7 Ah | 151 × 65 × 100 |

## Part numbers and codes for the Ritar HR12-36W

The HR12-36W is listed under these codes on labels, in garages and in catalogues:

| Commercial reference | HR12-36W |
|---|---|
| Terminal type | F1 /F2 |
| Not to be confused with | Ritar HR12-32W (8 Ah), Ritar HR12-96W (24 Ah) |

## Before ordering the HR12-36W, check this

- Capacity of the HR12-36W: 9 Ah; the same as your current battery or slightly more is fine.
- Measure the space: the HR12-36W takes up 151 × 65 × 100 mm.

## Frequently asked questions about the Ritar HR12-36W

### HR12-36W or HR12-32W: which one suits me?

Compared with the HR12-36W, the Ritar HR12-32W has 1 Ah less. With 9 Ah, the HR12-36W runs longer between charges than the HR12-32W (8 Ah). Both measure 151 × 65 × 100 mm, so they fit the same tray.

### How much does the Ritar HR12-36W weigh?

2.45 kg, with 9 Ah of capacity. For reference, the Ritar HR12-32W (8 Ah) weighs 2.2 kg.

### Which battery is equivalent to the Ritar HR12-36W?

Only other AGM batteries with its dimensions and polarity: Fulbat FPH12-35W, Ritar HR12-32W and Ritar HR12-28W. Neither an EFB nor a conventional battery replaces the HR12-36W.

## More batteries to compare with the HR12-36W

- [More high-rate UPS batteries](https://bateriasonline.es/en/high-rate-ups-batteries)
- [The whole Ritar range](https://bateriasonline.es/en/ritar-batteries)
- [Ritar HR12-48WB](https://bateriasonline.es/en/ritar-hr12-48wb) · 12 Ah, 151×98×101 mm

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