# Fullriver FT965-27 · Boat battery 12V 100Ah 965A

![Fullriver FT965-27 · Boat battery 12V 100Ah 965A](https://bateriasonline.es/2612-home_default/fullriver-ft965-27.jpg)

> Fullriver FT965-27: 100 Ah boat battery, 965 A (EN), 307×169×237 mm, AGM. Equivalent to Fullriver FT965-27F.

**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-ft965-27
- **Language**: en
- **Brand**: Fullriver
- **Reference**: BOL-FULLRIVER-FT965-27
- **MPN**: FT965-27
- **Price**: 428,36 € (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 | 100 Ah |
| Cold cranking amps (EN) | 965 A |
| Length | 307 mm |
| Width | 169 mm |
| Height | 237 mm |
| Weight | 31.6 kg |
| Terminal type | DT |

## Quick description

The Fullriver FT965-27 is a boat battery with 12 V, 100 Ah and 965 A cold cranking current, measuring 307 × 169 × 237 mm.

## Description

## Who the Fullriver FT965-27 is for

The Fullriver FT965-27 is made for marine use. With 100 Ah, the FT965-27 suits boats that had a battery of that capacity.
The FT965-27 belongs to the Fullriver Full Throttle Series range. [See all Fullriver batteries](https://bateriasonline.es/en/fullriver-batteries)

## Equivalents and alternatives to the Fullriver FT965-27

As the FT965-27 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 FT965-27F | AGM | 100 Ah | 965 A | 307 × 169 × 237 |

## Fullriver FT965-27 vs FFD100-12 and DC105-12: differences

How the FT965-27 compares with Fullriver batteries of similar size and capacity:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Weight |
|---|---|---|---|---|
| Fullriver FT965-27 (this one) | 100 Ah | 965 A | 307 × 169 × 237 | 31.6 kg |
| Fullriver FFD100-12 | 100 Ah | 650 A | 307 × 169 × 236 | 27 kg |
| Fullriver DC105-12 | 105 Ah | 680 A | 307 × 169 × 236 | 30.2 kg |

- Fullriver FFD100-12: the same capacity, 315 A less cranking power, the same dimensions.
- Fullriver DC105-12: 5 Ah more, 285 A less cranking power, the same dimensions.

## What it means that the FT965-27 is AGM

Inside, the FT965-27 has glass fibre separators (AGM) that hold the electrolyte. It is fitted in cars with advanced Start-Stop and in deep-cycle equipment.

## What to look at before buying the FT965-27

- Measure the space: the FT965-27 takes up 307 × 169 × 237 mm.
- Your current battery should say about 100 Ah; a little more is also fine.
- Cold cranking: 965 A (EN), equal to or higher than the original.

## Fullriver FT965-27 codes and part numbers

Shops, garages and catalogues identify the FT965-27 with these codes:

| Commercial reference | FT965-27 |
|---|---|
| Terminal type | DT |

## Frequently asked questions about the Fullriver FT965-27

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

Compared with the FT965-27, the Fullriver FFD100-12 has 315 A less cranking power. The FT965-27 cranks harder; the FFD100-12 is only a good option if your original battery says 650 A or less. Both measure 307 × 169 × 237 mm, so they fit the same tray.

### How much does the Fullriver FT965-27 weigh?

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

### Which battery is equivalent to the Fullriver FT965-27?

Only other AGM batteries with its dimensions and polarity: Fullriver FT965-27F. Neither an EFB nor a conventional battery replaces the FT965-27.

### Which charger does the Fullriver FT965-27 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 FT965-27

- [All 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

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