# Fullriver DC400-6 · Boat battery 6V 415Ah 1,500A

![Fullriver DC400-6 · Boat battery 6V 415Ah 1,500A](https://bateriasonline.es/2533-home_default/fullriver-dc400-6.jpg)

> Fullriver DC400-6: 415 Ah boat battery, 1,500 A (EN), 295×179×424 mm, AGM. VAT included, shipping cost shown before you pay, 14-day returns.

**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-dc400-6
- **Language**: en
- **Brand**: Fullriver
- **Reference**: BOL-FULLRIVER-DC400-6
- **MPN**: DC400-6
- **Price**: 638,48 € (VAT incl., Spain)
- **Last updated**: 2026-10-27

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Fullriver |
| Range | DC Series |
| Application | Boats |
| Technology | AGM |
| Voltage | 6 V |
| Capacity | 415 Ah |
| Cold cranking amps (EN) | 1500 A |
| Length | 295 mm |
| Width | 179 mm |
| Height | 424 mm |
| Weight | 56 kg |
| Terminal type | DTW |

## Quick description

Fullriver DC400-6: boat battery with 6 V, 415 Ah and 1,500 A cold cranking current, measuring 295 × 179 × 424 mm.

## Description

## Who the Fullriver DC400-6 is for

The Fullriver DC400-6 is made for marine use. Check whether your boat needs starting, service or a dual-purpose battery before choosing.
The DC400-6 belongs to the Fullriver DC Series range. [The full range of Fullriver batteries](https://bateriasonline.es/en/fullriver-batteries)

## What it means that the DC400-6 is AGM

Inside, the DC400-6 has glass fibre separators (AGM) that hold the electrolyte. The DC400-6 needs a charger with an AGM mode that does not exceed 14.7 V.

## Fullriver DC400-6 vs DC335-6

The real differences between the DC400-6 and the closest Fullriver models:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Weight |
|---|---|---|---|---|
| Fullriver DC400-6 (this one) | 415 Ah | 1,500 A | 295 × 179 × 424 | 56 kg |
| Fullriver DC335-6 | 335 Ah | 1,300 A | 295 × 178 × 365 | 47.8 kg |

- Fullriver DC335-6: 80 Ah less, 200 A less cranking power, a different case (295 × 178 × 365 mm).

## Equivalents and alternatives to the Fullriver DC400-6

No other reference in the catalogue fully matches the dimensions and polarity of the DC400-6; you will find the closest ones among our [marine and boat batteries](https://bateriasonline.es/en/marine-boat-batteries).

## Fullriver DC400-6 codes and part numbers

This is how the Fullriver DC400-6 appears on the label and in parts catalogues:

| Commercial reference | DC400-6 |
|---|---|
| Terminal type | DTW |
| Not to be confused with | Fullriver DC200-6 (200 Ah, 1,050 A) |

## Check this before ordering the Fullriver DC400-6

- The DC400-6 delivers 1,500 A cold cranking (EN standard); do not go below what your original battery states.
- Capacity of the DC400-6: 415 Ah; the same as your current battery or slightly more is fine.
- Length, width and height of the DC400-6: 295 × 179 × 424 mm.

## Frequently asked questions about the Fullriver DC400-6

### Fullriver DC400-6 or DC335-6?

Compared with the DC400-6, the Fullriver DC335-6 has 80 Ah less and 200 A less cranking power. The DC400-6 cranks harder; the DC335-6 is only a good option if your original battery says 1,300 A or less. Mind the space: the DC335-6 measures 295 × 178 × 365 mm.

### How much does the Fullriver DC400-6 weigh?

The DC400-6 weighs 56 kg. For reference, the Fullriver DC335-6 (335 Ah) weighs 47.8 kg.

### What are the dimensions and weight of the Fullriver DC400-6?

It measures 295 × 179 × 424 mm and weighs 56 kg. Compare these figures with the tray and the hold-down clamp before ordering.

## Keep comparing: alternatives to the DC400-6

- [Other marine and boat batteries](https://bateriasonline.es/en/marine-boat-batteries)
- [Full Fullriver catalogue](https://bateriasonline.es/en/fullriver-batteries)
- [Fullriver DC1150-2](https://bateriasonline.es/en/fullriver-dc1150-2) · 1,150 Ah, 4,500 A, 295×179×411 mm

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