# Ritar HR12-150W · High-rate UPS battery 12V 40Ah

![Ritar HR12-150W · High-rate UPS battery 12V 40Ah](https://bateriasonline.es/3256-home_default/ritar-hr12-150w.jpg)

> Ritar HR12-150W: 40 Ah high-rate UPS battery, 198×166×169 mm, AGM. Equivalent to Genesis G42EP. 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-hr12-150w
- **Language**: en
- **Brand**: Ritar
- **Reference**: BOL-RITAR-HR12-150W
- **MPN**: HR12-150W
- **Price**: 167,09 € (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 | 40 Ah |
| Length | 198 mm |
| Width | 166 mm |
| Height | 169 mm |
| Weight | 12.4 kg |
| Terminal type | F11(M6) |

## Quick description

Ritar HR12-150W: high-rate UPS battery with 12 V and 40 Ah, measuring 198 × 166 × 169 mm.

## Description

## Who the Ritar HR12-150W is for

The Ritar HR12-150W 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 HR12-150W belongs to the Ritar RITAR HR range. [More Ritar batteries](https://bateriasonline.es/en/ritar-batteries)

## What it means that the HR12-150W is AGM

The HR12-150W 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 HR12-150W vs HR12-125W and HR12-104W

What sets the HR12-150W apart from its neighbours in the Ritar range:

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

- Ritar HR12-125W: 7 Ah less, a different case (195 × 130 × 168 mm).
- Ritar HR12-104W: 14 Ah less, a different case (166 × 175 × 125 mm).

## Equivalents and alternatives to the Ritar HR12-150W

Other AGM batteries that fit the HR12-150W's tray with the same polarity: an AGM can only be replaced by another AGM.

| Model | Technology | Capacity | Dimensions (mm) |
|---|---|---|---|
| Genesis G42EP | TPPL | 42 Ah | 196.6 × 165.1 × 169.9 |

## Part numbers and codes for the Ritar HR12-150W

The HR12-150W is listed under these codes on labels, in garages and in catalogues:

| Commercial reference | HR12-150W |
|---|---|
| Terminal type | F11(M6) |
| Not to be confused with | Ritar HR12-50W (14 Ah) |

## What to look at before buying the HR12-150W

- Your current battery should say about 40 Ah; a little more is also fine.
- Length, width and height of the HR12-150W: 198 × 166 × 169 mm.

## Frequently asked questions about the Ritar HR12-150W

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

Compared with the HR12-150W, the Ritar HR12-125W has 7 Ah less. With 40 Ah, the HR12-150W runs longer between charges than the HR12-125W (33 Ah). Mind the space: the HR12-125W measures 195 × 130 × 168 mm.

### How much does the Ritar HR12-150W weigh?

12.4 kg, with 40 Ah of capacity. For reference, the Ritar HR12-125W (33 Ah) weighs 10 kg.

### Which battery is equivalent to the Ritar HR12-150W?

Only other AGM batteries with its dimensions and polarity: Genesis G42EP. Neither an EFB nor a conventional battery replaces the HR12-150W.

### Which charger does the Ritar HR12-150W 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.

## Keep comparing: alternatives to the HR12-150W

- [Other high-rate UPS batteries](https://bateriasonline.es/en/high-rate-ups-batteries)
- [Full Ritar catalogue](https://bateriasonline.es/en/ritar-batteries)
- [Fulbat FPH12-1100W](https://bateriasonline.es/en/fulbat-fph12-1100w) · 46.5 Ah, 197×165×170 mm
- [Genesis G70EP](https://bateriasonline.es/en/genesis-g70ep) · 72 Ah, 328.7×166.1×174 mm

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