# Ritar RA12-145 · Motorhome battery 12V 153Ah

![Ritar RA12-145 · Motorhome battery 12V 153Ah](https://bateriasonline.es/3330-home_default/ritar-ra12-145.jpg)

> Ritar RA12-145: 153 Ah motorhome battery, 340×173×285 mm, AGM. Equivalent to Leoch LDC12-145. Compare sizes and equivalents; 14-day returns.

**Category:** [Leisure batteries for motorhomes and caravans](https://bateriasonline.es/en/leisure-batteries-motorhome-caravan) → [Ritar](https://bateriasonline.es/en/ritar-batteries)

- **Canonical URL**: https://bateriasonline.es/en/ritar-ra12-145
- **Language**: en
- **Brand**: Ritar
- **Reference**: BOL-RITAR-RA12-145
- **MPN**: RA12-145
- **Price**: 472,31 € (VAT incl., Spain)
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Ritar |
| Range | RITAR RA |
| Application | Motorhomes and caravans |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 153 Ah |
| Length | 340 mm |
| Width | 173 mm |
| Height | 285 mm |
| Weight | 41.5 kg |
| Terminal type | M8 |

## Quick description

The Ritar RA12-145 is a motorhome battery with 12 V and 153 Ah, measuring 340 × 173 × 285 mm.

## Description

## The Ritar RA12-145 at a glance

The Ritar RA12-145 is a leisure battery for motorhomes and caravans: it powers fridge, lights, water pump and heating for days without starting the engine. Unlike the starter battery, it takes slow, deep discharges night after night.
The RA12-145 belongs to the Ritar RITAR RA range. [More Ritar batteries](https://bateriasonline.es/en/ritar-batteries)

## Equivalents and alternatives to the Ritar RA12-145

Other AGM batteries that fit the RA12-145's tray with the same polarity: an AGM can only be replaced by another AGM.

| Model | Technology | Capacity | Dimensions (mm) |
|---|---|---|---|
| Leoch LDC12-145 | Carbon AGM | 148 Ah | 340 × 172 × 286 |

## Ritar RA12-145 vs RA12-134 and EV12-150S

How the RA12-145 compares with Ritar batteries of similar size and capacity:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Ritar RA12-145 (this one) | 153 Ah | 340 × 173 × 285 | 41.5 kg |
| Ritar RA12-134 | 142 Ah | 340 × 173 × 285 | 39 kg |
| Ritar EV12-150S | 150 Ah | 327 × 180 × 276 | 41 kg |

- Ritar RA12-134: 11 Ah less, the same dimensions.
- Ritar EV12-150S: 3 Ah less, a different case (327 × 180 × 276 mm).

## Inside the RA12-145: AGM technology

The RA12-145 is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. Being sealed, the RA12-145 can be fitted in the boot or under a seat with no risk of spills.

## Check this before ordering the Ritar RA12-145

- The RA12-145 needs 340 × 173 × 285 mm of space: measure it with the hold-down clamp in place.
- Capacity of the RA12-145: 153 Ah; the same as your current battery or slightly more is fine.

## Part numbers and codes for the Ritar RA12-145

Look for any of these RA12-145 codes on your current battery or in the manufacturer's catalogue:

| Commercial reference | RA12-145 |
|---|---|
| Terminal type | M8 |

## Frequently asked questions about the Ritar RA12-145

### RA12-145 or RA12-134: which one suits me?

Compared with the RA12-145, the Ritar RA12-134 has 11 Ah less. With 153 Ah, the RA12-145 runs longer between charges than the RA12-134 (142 Ah). Both measure 340 × 173 × 285 mm, so they fit the same tray.

### How much does the Ritar RA12-145 weigh?

41.5 kg, with 153 Ah of capacity. For reference, the Ritar RA12-134 (142 Ah) weighs 39 kg.

### Which battery is equivalent to the Ritar RA12-145?

Only other AGM batteries with its dimensions and polarity: Leoch LDC12-145. Neither an EFB nor a conventional battery replaces the RA12-145.

### How many days of autonomy does the Ritar RA12-145 give in a motorhome?

It depends on consumption. With 153 Ah and LED lights, pump and a gas fridge, 2 or 3 days without recharging is normal; with an electric fridge, much less.

## More batteries to compare with the RA12-145

- [All leisure batteries for motorhomes and caravans](https://bateriasonline.es/en/leisure-batteries-motorhome-caravan)
- [Full Ritar catalogue](https://bateriasonline.es/en/ritar-batteries)
- [Leoch LDC12-145](https://bateriasonline.es/en/leoch-ldc12-145) · 148 Ah, 340×172×286 mm

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