# Fullriver FFD100-12 · Boat battery 12V 100Ah 650A

![Fullriver FFD100-12 · Boat battery 12V 100Ah 650A](https://bateriasonline.es/2256-home_default/fullriver-ffd100-12.jpg)

> Fullriver FFD100-12: 100 Ah boat battery, 650 A (EN), 307×169×236 mm, AGM. Equivalent to Fullriver DC105-12.

**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-ffd100-12
- **Language**: en
- **Brand**: Fullriver
- **Reference**: BOL-FULLRIVER-FFD100-12
- **MPN**: FFD100-12
- **Price**: 516,26 € (VAT incl., Spain)
- **Last updated**: 2026-11-07

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Fullriver |
| Range | FULLRIVER FF |
| Application | Boats |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 100 Ah |
| Cold cranking amps (EN) | 650 A |
| Length | 307 mm |
| Width | 169 mm |
| Height | 236 mm |
| Weight | 27 kg |
| Terminal type | M6 |

## Quick description

The Fullriver FFD100-12 is a boat battery with 12 V, 100 Ah and 650 A cold cranking current, measuring 307 × 169 × 236 mm.

## Description

## Where the Fullriver FFD100-12 fits

The Fullriver FFD100-12 is made for marine use. Fit the FFD100-12 securely on board and away from bilge water.
The FFD100-12 belongs to the Fullriver FULLRIVER FF range. [More Fullriver batteries](https://bateriasonline.es/en/fullriver-batteries)

## Inside the FFD100-12: AGM technology

Inside, the FFD100-12 has glass fibre separators (AGM) that hold the electrolyte. The FFD100-12 needs a charger with an AGM mode that does not exceed 14.7 V.

## Fullriver FFD100-12 vs FT965-27 and FT965-27F: which one to choose?

How the FFD100-12 compares with Fullriver batteries of similar size and capacity:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Weight |
|---|---|---|---|---|
| Fullriver FFD100-12 (this one) | 100 Ah | 650 A | 307 × 169 × 236 | 27 kg |
| Fullriver FT965-27 | 100 Ah | 965 A | 307 × 169 × 237 | 31.6 kg |
| Fullriver FT965-27F | 100 Ah | 965 A | 307 × 169 × 237 | 31.6 kg |

- Fullriver FT965-27: the same capacity, 315 A more cranking power, the same dimensions.
- Fullriver FT965-27F: the same capacity, 315 A more cranking power, the same dimensions.

## Equivalents and alternatives to the Fullriver FFD100-12

As the FFD100-12 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 DC105-12 | AGM | 105 Ah | 680 A | 307 × 169 × 236 |

## Fullriver FFD100-12 codes and part numbers

This is how the Fullriver FFD100-12 appears on the label and in parts catalogues:

| Commercial reference | FFD100-12 |
|---|---|
| Terminal type | M6 |
| Not to be confused with | Fullriver FFD110-12 (110 Ah, 850 A), Fullriver FFD200-12 (200 Ah, 1,300 A) |

## Check this before ordering the Fullriver FFD100-12

- Cold cranking: 650 A (EN), equal to or higher than the original.
- Your current battery should say about 100 Ah; a little more is also fine.
- Length, width and height of the FFD100-12: 307 × 169 × 236 mm.

## Frequently asked questions about the Fullriver FFD100-12

### Fullriver FFD100-12 or FT965-27?

Compared with the FFD100-12, the Fullriver FT965-27 has 315 A more cranking power. If your current battery says 965 A or more, choose the FT965-27; if it says 650 A or less, the FFD100-12 is enough. Both measure 307 × 169 × 236 mm, so they fit the same tray.

### How much does the Fullriver FFD100-12 weigh?

The FFD100-12 weighs 27 kg. For reference, the Fullriver FT965-27 (100 Ah) weighs 31.6 kg.

### Which battery is equivalent to the Fullriver FFD100-12?

Only other AGM batteries with its dimensions and polarity: Fullriver DC105-12. Neither an EFB nor a conventional battery replaces the FFD100-12.

### Which charger does the Fullriver FFD100-12 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.

## Other options if you are unsure about the FFD100-12

- [Other marine and boat batteries](https://bateriasonline.es/en/marine-boat-batteries)
- [Full Fullriver catalogue](https://bateriasonline.es/en/fullriver-batteries)
- [Fullriver DC90-12](https://bateriasonline.es/en/fullriver-dc90-12) · 90 Ah, 530 A, 307×169×215 mm
- [Fulbat FDM12-800-M27](https://bateriasonline.es/en/fulbat-fdm12-800-m27) · 92 Ah, 800 A, 306×168×233 mm

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