# Long 55D23L · Car battery 12V 55Ah

![Long 55D23L · Car battery 12V 55Ah](https://bateriasonline.es/949-home_default/long-55d23l.jpg)

> Long 55D23L: 55 Ah car battery, 232×173×225 mm, D23 case. Equivalent to Long 55D23R and Long 55D23L-MF. Price on request: ask for a free quote.

**Category:** [Car batteries](https://bateriasonline.es/en/car-batteries) → [Long](https://bateriasonline.es/en/long-batteries)

- **Canonical URL**: https://bateriasonline.es/en/long-55d23l
- **Language**: en
- **Brand**: Long
- **Reference**: BOL-LONG-55D23L
- **MPN**: 55D23L
- **Last updated**: 2026-10-27

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Long |
| Range | Starting Series |
| Application | Cars |
| Voltage | 12 V |
| Capacity | 55 Ah |
| Length | 232 mm |
| Width | 173 mm |
| Height | 225 mm |
| Weight | 12.5 kg |
| Case size | D23 (232 × 173 × 225 mm) |

## Quick description

The Long 55D23L is a car battery with 12 V and 55 Ah, case size D23 (232 × 173 × 225 mm).

## Description

## The Long 55D23L at a glance

The Long 55D23L is made for petrol and diesel cars without automatic engine stop. The 55D23L covers the daily routine of a car without automatic engine stop: cold starts, short trips and loads with the ignition off.
At 55 Ah it covers petrol compacts and small diesels, the best-selling format in Europe. The 55D23L belongs to the Long Starting Series range. [More Long batteries](https://bateriasonline.es/en/long-batteries)

## Part numbers and codes for the Long 55D23L

Shops, garages and catalogues identify the 55D23L with these codes:

| Commercial reference | 55D23L |
|---|---|
| Case size (EN) | D23 |
| Not to be confused with | Long 55D26L (60 Ah), Long 75D23L (65 Ah) |

## Long 55D23L vs 75D23L and 75D23L-MF: which one to choose?

How the 55D23L compares with Long batteries of similar size and capacity:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Long 55D23L (this one) | 55 Ah | 232 × 173 × 225 | 12.5 kg |
| Long 75D23L | 65 Ah | 232 × 173 × 225 | 12.6 kg |
| Long 75D23L-MF | 65 Ah | 232 × 173 × 225 | 15.8 kg |

- Long 75D23L: 10 Ah more, the same D23 case.
- Long 75D23L-MF: 10 Ah more, the same D23 case.

## Equivalents and alternatives to the Long 55D23L

These batteries share voltage, dimensions and polarity with the 55D23L, with similar capacity: compare cranking power, technology and price before deciding.

| Model | Technology | Capacity | Dimensions (mm) |
|---|---|---|---|
| Long 55D23R | | 55 Ah | 232 × 173 × 225 |
| Long 55D23L-MF | | 55 Ah | 232 × 171 × 225 |
| Long 55D23R-MF | | 55 Ah | 232 × 171 × 225 |

## Check this before ordering the Long 55D23L

- Your current battery should say about 55 Ah; a little more is also fine.
- The 55D23L needs 232 × 173 × 225 mm of space (European case size D23): measure it with the hold-down clamp in place.

## Frequently asked questions about the Long 55D23L

### 55D23L or 75D23L: which one suits me?

Compared with the 55D23L, the Long 75D23L has 10 Ah more. With 65 Ah, the 75D23L runs longer between charges than the 55D23L (55 Ah). Both measure 232 × 173 × 225 mm, so they fit the same tray.

### How much does the Long 55D23L weigh?

12.5 kg, with 55 Ah of capacity. For reference, the Long 75D23L (65 Ah) weighs 12.6 kg.

### Which battery is equivalent to the Long 55D23L?

With the same dimensions and polarity as the 55D23L you have the Long 55D23R, Long 55D23L-MF and Long 55D23R-MF; choose by cold cranking power, technology and price.

### What case size is the Long 55D23L?

Case size D23: 232 × 173 × 225 mm. The 55D23L fits any standard D23 battery tray such as the Long 55D23R.

## Keep comparing: alternatives to the 55D23L

- [All car batteries](https://bateriasonline.es/en/car-batteries)
- [The whole Long range](https://bateriasonline.es/en/long-batteries)
- [Long 55D23R](https://bateriasonline.es/en/long-55d23r) · 55 Ah, 232×173×225 mm
- [Long 55D23L-MF](https://bateriasonline.es/en/long-55d23l-mf) · 55 Ah, 232×171×225 mm

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