# Ritar HR12-20BW · High-rate UPS battery 12V 5Ah

![Ritar HR12-20BW · High-rate UPS battery 12V 5Ah](https://bateriasonline.es/3261-home_default/ritar-hr12-20bw.jpg)

> Ritar HR12-20BW: 5 Ah high-rate UPS battery, 152×50×101 mm, AGM. VAT included and shipping cost shown before you pay.

**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-hr12-20bw
- **Language**: en
- **Brand**: Ritar
- **Reference**: BOL-RITAR-HR12-20BW
- **MPN**: HR12-20BW
- **Price**: 50,18 € (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 | 5 Ah |
| Length | 152 mm |
| Width | 50 mm |
| Height | 101 mm |
| Weight | 1.6 kg |
| Terminal type | F1 / F2 |

## Quick description

The Ritar HR12-20BW is a high-rate UPS battery with 12 V and 5 Ah, measuring 152 × 50 × 101 mm.

## Description

## The Ritar HR12-20BW at a glance

The Ritar HR12-20BW 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 HR12-20BW belongs to the Ritar RITAR HR range. [More Ritar batteries](https://bateriasonline.es/en/ritar-batteries)

## Equivalents and alternatives to the Ritar HR12-20BW

We have no other battery with exactly the dimensions and polarity of the HR12-20BW. Browse the rest of our [high-rate UPS batteries](https://bateriasonline.es/en/high-rate-ups-batteries) to compare close options.

## Inside the HR12-20BW: AGM technology

The HR12-20BW is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. Being sealed, the HR12-20BW can be fitted in the boot or under a seat with no risk of spills.

## Before ordering the HR12-20BW, check this

- Measure the space: the HR12-20BW takes up 152 × 50 × 101 mm.
- Capacity of the HR12-20BW: 5 Ah; the same as your current battery or slightly more is fine.

## Part numbers and codes for the Ritar HR12-20BW

Look for any of these HR12-20BW codes on your current battery or in the manufacturer's catalogue:

| Commercial reference | HR12-20BW |
|---|---|
| Terminal type | F1 / F2 |
| Not to be confused with | Ritar HR12-20W (5 Ah) |

## Frequently asked questions about the Ritar HR12-20BW

### How much does the Ritar HR12-20BW weigh?

1.6 kg, with 5 Ah of capacity.

### Which charger does the Ritar HR12-20BW 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.

### What are the dimensions and weight of the Ritar HR12-20BW?

It measures 152 × 50 × 101 mm and weighs 1.6 kg. Compare these figures with the tray and the hold-down clamp before ordering.

## More batteries to compare with the HR12-20BW

- [Other high-rate UPS batteries](https://bateriasonline.es/en/high-rate-ups-batteries)
- [More Ritar models](https://bateriasonline.es/en/ritar-batteries)

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