# Ritar HR12-48WB · High-rate UPS battery 12V 12Ah

![Ritar HR12-48WB · High-rate UPS battery 12V 12Ah](https://bateriasonline.es/3273-home_default/ritar-hr12-48wb.jpg)

> Ritar HR12-48WB: 12 Ah high-rate UPS battery, 151×98×101 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-hr12-48wb
- **Language**: en
- **Brand**: Ritar
- **Reference**: BOL-RITAR-HR12-48WB
- **MPN**: HR12-48WB
- **Price**: 59,68 € (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 | 12 Ah |
| Length | 151 mm |
| Width | 98 mm |
| Height | 101 mm |
| Weight | 3.5 kg |
| Terminal type | F1 / F2 |

## Quick description

The Ritar HR12-48WB is a high-rate UPS battery with 12 V and 12 Ah, measuring 151 × 98 × 101 mm.

## Description

## Who the Ritar HR12-48WB is for

The Ritar HR12-48WB is designed for power UPS systems. Its key figure is watts per cell over 15 minutes, not amp-hours.
The HR12-48WB belongs to the Ritar RITAR HR range. [The full range of Ritar batteries](https://bateriasonline.es/en/ritar-batteries)

## Equivalents and alternatives to the Ritar HR12-48WB

We have no other battery with exactly the dimensions and polarity of the HR12-48WB. Browse the rest of our [high-rate UPS batteries](https://bateriasonline.es/en/high-rate-ups-batteries) to compare close options.

## Ritar HR12-48WB vs HR12-36W and HR12-32W

How the HR12-48WB compares with Ritar batteries of similar size and capacity:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Ritar HR12-48WB (this one) | 12 Ah | 151 × 98 × 101 | 3.5 kg |
| Ritar HR12-36W | 9 Ah | 151 × 65 × 100 | 2.45 kg |
| Ritar HR12-32W | 8 Ah | 151 × 65 × 100 | 2.2 kg |

- Ritar HR12-36W: 3 Ah less, a different case (151 × 65 × 100 mm).
- Ritar HR12-32W: 4 Ah less, a different case (151 × 65 × 100 mm).

## What it means that the HR12-48WB is AGM

Inside, the HR12-48WB has glass fibre separators (AGM) that hold the electrolyte. It is fitted in cars with advanced Start-Stop and in deep-cycle equipment.

## Before ordering the HR12-48WB, check this

- The HR12-48WB needs 151 × 98 × 101 mm of space: measure it with the hold-down clamp in place.
- Capacity of the HR12-48WB: 12 Ah; the same as your current battery or slightly more is fine.

## Part numbers and codes for the Ritar HR12-48WB

Shops, garages and catalogues identify the HR12-48WB with these codes:

| Commercial reference | HR12-48WB |
|---|---|
| Terminal type | F1 / F2 |

## Frequently asked questions about the Ritar HR12-48WB

### HR12-48WB or HR12-36W: which one suits me?

Compared with the HR12-48WB, the Ritar HR12-36W has 3 Ah less. With 12 Ah, the HR12-48WB runs longer between charges than the HR12-36W (9 Ah). Mind the space: the HR12-36W measures 151 × 65 × 100 mm.

### How much does the Ritar HR12-48WB weigh?

3.5 kg, with 12 Ah of capacity. For reference, the Ritar HR12-36W (9 Ah) weighs 2.45 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.

## Keep comparing: alternatives to the HR12-48WB

- [More high-rate UPS batteries](https://bateriasonline.es/en/high-rate-ups-batteries)
- [Full Ritar catalogue](https://bateriasonline.es/en/ritar-batteries)
- [Genesis G13EP](https://bateriasonline.es/en/genesis-g13ep) · 13 Ah, 175×83.1×129 mm

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