# Fullriver FT230L · Boat battery 12V 20Ah 230A

![Fullriver FT230L · Boat battery 12V 20Ah 230A](https://bateriasonline.es/2153-home_default/fullriver-ft230l.jpg)

> Fullriver FT230L: 20 Ah boat battery, 230 A (EN), 181×77×167 mm, AGM. Equivalent to Fullriver FT230.

**Category:** [Marine and boat batteries](https://bateriasonline.es/en/marine-boat-batteries) → [Fullriver](https://bateriasonline.es/en/fullriver-batteries)

- **Canonical URL**: https://bateriasonline.es/en/fullriver-ft230l
- **Language**: en
- **Brand**: Fullriver
- **Reference**: BOL-FULLRIVER-FT230L
- **MPN**: FT230L
- **Price**: 225,35 € (VAT incl., Spain)
- **Last updated**: 2026-10-27

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Fullriver |
| Range | Full Throttle Series |
| Application | Boats |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 20 Ah |
| Cold cranking amps (EN) | 230 A |
| Length | 181 mm |
| Width | 77 mm |
| Height | 167 mm |
| Weight | 7 kg |
| Terminal type | M6 |

## Quick description

Fullriver FT230L: boat battery with 12 V, 20 Ah and 230 A cold cranking current, measuring 181 × 77 × 167 mm.

## Description

## Who the Fullriver FT230L is for

The Fullriver FT230L is made for marine use. Fit the FT230L securely on board and away from bilge water.
The FT230L belongs to the Fullriver Full Throttle Series range. [See all Fullriver batteries](https://bateriasonline.es/en/fullriver-batteries)

## What it means that the FT230L is AGM

Inside, the FT230L has glass fibre separators (AGM) that hold the electrolyte. It is fitted in cars with advanced Start-Stop and in deep-cycle equipment.

## Fullriver FT230L vs DC20-12 and FT230D: which one to choose?

What sets the FT230L apart from its neighbours in the Fullriver range:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Weight |
|---|---|---|---|---|
| Fullriver FT230L (this one) | 20 Ah | 230 A | 181 × 77 × 167 | 7 kg |
| Fullriver DC20-12 | 20 Ah | 135 A | 181 × 77 × 167 | 6.44 kg |
| Fullriver FT230D | 22 Ah | 180 A | 181 × 77 × 167 | 6 kg |

- Fullriver DC20-12: the same capacity, 95 A less cranking power, the same dimensions.
- Fullriver FT230D: 2 Ah more, 50 A less cranking power, the same dimensions.

## Equivalents and alternatives to the Fullriver FT230L

As the FT230L is an AGM battery, we only list other AGM batteries with its dimensions and polarity: neither an EFB nor a conventional battery can replace it.

| Model | Technology | Capacity | Cold cranking (EN) | Dimensions (mm) |
|---|---|---|---|---|
| Fullriver FT230 | AGM | 20 Ah | 230 A | 181 × 77 × 167 |

## Fullriver FT230L codes and part numbers

Shops, garages and catalogues identify the FT230L with these codes:

| Commercial reference | FT230L |
|---|---|
| Terminal type | M6 |
| Not to be confused with | Fullriver FT200L (14 Ah, 200 A), Fullriver FT230D (22 Ah, 180 A) |

## What to look at before buying the FT230L

- Cold cranking: 230 A (EN), equal to or higher than the original.
- With 20 Ah, the FT230L replaces an original battery of that capacity or slightly less.
- Length, width and height of the FT230L: 181 × 77 × 167 mm.

## Frequently asked questions about the Fullriver FT230L

### Fullriver FT230L or DC20-12?

Compared with the FT230L, the Fullriver DC20-12 has 95 A less cranking power. The FT230L cranks harder; the DC20-12 is only a good option if your original battery says 135 A or less. Both measure 181 × 77 × 167 mm, so they fit the same tray.

### How much does the Fullriver FT230L weigh?

The FT230L weighs 7 kg. For reference, the Fullriver DC20-12 (20 Ah) weighs 6.44 kg.

### Which battery is equivalent to the Fullriver FT230L?

Only other AGM batteries with its dimensions and polarity: Fullriver FT230. Neither an EFB nor a conventional battery replaces the FT230L.

### Which charger does the Fullriver FT230L 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.

## More batteries to compare with the FT230L

- [Other marine and boat batteries](https://bateriasonline.es/en/marine-boat-batteries)
- [The whole Fullriver range](https://bateriasonline.es/en/fullriver-batteries)
- [Fullriver FT230](https://bateriasonline.es/en/fullriver-ft230) · 20 Ah, 230 A, 181×77×167 mm

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