# Fullriver DC90-12 · Boat battery 12V 90Ah 530A

![Fullriver DC90-12 · Boat battery 12V 90Ah 530A](https://bateriasonline.es/2630-home_default/fullriver-dc90-12.jpg)

> Fullriver DC90-12: 90 Ah boat battery, 530 A (EN), 307×169×215 mm, AGM. VAT included and shipping cost shown before you pay.

**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-dc90-12
- **Language**: en
- **Brand**: Fullriver
- **Reference**: BOL-FULLRIVER-DC90-12
- **MPN**: DC90-12
- **Price**: 327,12 € (VAT incl., Spain)
- **Last updated**: 2026-10-27

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Fullriver |
| Range | DC Series |
| Application | Boats |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 90 Ah |
| Cold cranking amps (EN) | 530 A |
| Length | 307 mm |
| Width | 169 mm |
| Height | 215 mm |
| Weight | 29.2 kg |
| Terminal type | M6 |

## Quick description

The Fullriver DC90-12 is a boat battery with 12 V, 90 Ah and 530 A cold cranking current, measuring 307 × 169 × 215 mm.

## Description

## The Fullriver DC90-12 at a glance

The Fullriver DC90-12 is made for marine use. Check whether your boat needs starting, service or a dual-purpose battery before choosing.
The DC90-12 belongs to the Fullriver DC Series range. [The full range of Fullriver batteries](https://bateriasonline.es/en/fullriver-batteries)

## Inside the DC90-12: AGM technology

Inside, the DC90-12 has glass fibre separators (AGM) that hold the electrolyte. The DC90-12 needs a charger with an AGM mode that does not exceed 14.7 V.

## Fullriver DC90-12 vs DC79-12 and DC105-12

How the DC90-12 compares with Fullriver batteries of similar size and capacity:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Weight |
|---|---|---|---|---|
| Fullriver DC90-12 (this one) | 90 Ah | 530 A | 307 × 169 × 215 | 29.2 kg |
| Fullriver DC79-12 | 79 Ah | – | 307 × 169 × 215 | 27 kg |
| Fullriver DC105-12 | 105 Ah | 680 A | 307 × 169 × 236 | 30.2 kg |

- Fullriver DC79-12: 11 Ah less, the same dimensions.
- Fullriver DC105-12: 15 Ah more, 150 A more cranking power, a different case (307 × 169 × 236 mm).

## Equivalents and alternatives to the Fullriver DC90-12

We have no other battery with exactly the dimensions and polarity of the DC90-12. Browse the rest of our [marine and boat batteries](https://bateriasonline.es/en/marine-boat-batteries) to compare close options.

## Part numbers and codes for the Fullriver DC90-12

This is how the Fullriver DC90-12 appears on the label and in parts catalogues:

| Commercial reference | DC90-12 |
|---|---|
| Terminal type | M6 |
| Not to be confused with | Fullriver DC10-12 (10 Ah), Fullriver DC20-12 (20 Ah, 135 A), Fullriver DC40-12 (40 Ah, 275 A) |

## Check this before ordering the Fullriver DC90-12

- Check the EN amps on your battery: if it says 530 A or less, the DC90-12 covers your engine.
- Capacity of the DC90-12: 90 Ah; the same as your current battery or slightly more is fine.
- Length, width and height of the DC90-12: 307 × 169 × 215 mm.

## Frequently asked questions about the Fullriver DC90-12

### DC90-12 or DC79-12: which one suits me?

Compared with the DC90-12, the Fullriver DC79-12 has 11 Ah less. With 90 Ah, the DC90-12 runs longer between charges than the DC79-12 (79 Ah). Both measure 307 × 169 × 215 mm, so they fit the same tray.

### How much does the Fullriver DC90-12 weigh?

29.2 kg, with 90 Ah of capacity. For reference, the Fullriver DC79-12 (79 Ah) weighs 27 kg.

### Which charger does the Fullriver DC90-12 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 DC90-12

- [Other marine and boat batteries](https://bateriasonline.es/en/marine-boat-batteries)
- [More Fullriver models](https://bateriasonline.es/en/fullriver-batteries)
- [Fullriver FT850-94R](https://bateriasonline.es/en/fullriver-ft850-94r) · 85 Ah, 850 A, 314×174×190 mm

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