# Fullriver DC26-12B · Boat battery 12V 26Ah 160A

![Fullriver DC26-12B · Boat battery 12V 26Ah 160A](https://bateriasonline.es/2485-home_default/fullriver-dc26-12b.jpg)

> Fullriver DC26-12B: 26 Ah boat battery, 160 A (EN), 166×126×174 mm, AGM. Equivalent to Fullriver DC26-12A.

**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-dc26-12b
- **Language**: en
- **Brand**: Fullriver
- **Reference**: BOL-FULLRIVER-DC26-12B
- **MPN**: DC26-12B
- **Price**: 128,48 € (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 | 26 Ah |
| Cold cranking amps (EN) | 160 A |
| Length | 166 mm |
| Width | 126 mm |
| Height | 174 mm |
| Weight | 10.3 kg |
| Terminal type | M5 |

## Quick description

The Fullriver DC26-12B is a boat battery with 12 V, 26 Ah and 160 A cold cranking current, measuring 166 × 126 × 174 mm.

## Description

## Who the Fullriver DC26-12B is for

The Fullriver DC26-12B is made for marine use. Fit the DC26-12B securely on board and away from bilge water.
The DC26-12B belongs to the Fullriver DC Series range. [The full range of Fullriver batteries](https://bateriasonline.es/en/fullriver-batteries)

## Equivalents and alternatives to the Fullriver DC26-12B

As the DC26-12B 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 DC26-12A | AGM | 26 Ah | 160 A | 166 × 126 × 174 |

## Fullriver DC26-12B vs FT265 and DC35-12B: differences

Torn between the DC26-12B and another similar Fullriver? This is what changes:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Weight |
|---|---|---|---|---|
| Fullriver DC26-12B (this one) | 26 Ah | 160 A | 166 × 126 × 174 | 10.3 kg |
| Fullriver FT265 | 18 Ah | 265 A | 170 × 99 × 175 | 7.2 kg |
| Fullriver DC35-12B | 35 Ah | – | 196 × 131 × 180 | 11.5 kg |

- Fullriver FT265: 8 Ah less, 105 A more cranking power, a different case (170 × 99 × 175 mm).
- Fullriver DC35-12B: 9 Ah more, a different case (196 × 131 × 180 mm).

## What it means that the DC26-12B is AGM

Inside, the DC26-12B has glass fibre separators (AGM) that hold the electrolyte. The DC26-12B needs a charger with an AGM mode that does not exceed 14.7 V.

## Check this before ordering the Fullriver DC26-12B

- Length, width and height of the DC26-12B: 166 × 126 × 174 mm.
- With 26 Ah, the DC26-12B replaces an original battery of that capacity or slightly less.
- The DC26-12B delivers 160 A cold cranking (EN standard); do not go below what your original battery states.

## Fullriver DC26-12B codes and part numbers

This is how the Fullriver DC26-12B appears on the label and in parts catalogues:

| Commercial reference | DC26-12B |
|---|---|
| Terminal type | M5 |

## Frequently asked questions about the Fullriver DC26-12B

### Fullriver DC26-12B or FT265?

Compared with the DC26-12B, the Fullriver FT265 has 8 Ah less and 105 A more cranking power. If your current battery says 265 A or more, choose the FT265; if it says 160 A or less, the DC26-12B is enough. Mind the space: the FT265 measures 170 × 99 × 175 mm.

### How much does the Fullriver DC26-12B weigh?

The DC26-12B weighs 10.3 kg. For reference, the Fullriver FT265 (18 Ah) weighs 7.2 kg.

### Which battery is equivalent to the Fullriver DC26-12B?

Only other AGM batteries with its dimensions and polarity: Fullriver DC26-12A. Neither an EFB nor a conventional battery replaces the DC26-12B.

### Can the Fullriver DC26-12B be used for starting and service at the same time?

Only if it is dual purpose. A starter battery is not built for deep discharge, and a service battery does not deliver the current peak the engine asks for.

## More batteries to compare with the DC26-12B

- [Other marine and boat batteries](https://bateriasonline.es/en/marine-boat-batteries)
- [More Fullriver models](https://bateriasonline.es/en/fullriver-batteries)
- [Fullriver DC26-12A](https://bateriasonline.es/en/fullriver-dc26-12a) · 26 Ah, 160 A, 166×126×174 mm

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