# Fullriver DCG40-12 · Electric wheelchair battery 12V 40Ah

![Fullriver DCG40-12 · Electric wheelchair battery 12V 40Ah](https://bateriasonline.es/2034-home_default/fullriver-dcg40-12.jpg)

> Fullriver DCG40-12: 40 Ah electric wheelchair battery, 198×166×171 mm, AGM. Equivalent to Long WP40-12 and Long WP40-12N.

**Category:** [Electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries) → [Fullriver](https://bateriasonline.es/en/fullriver-batteries)

- **Canonical URL**: https://bateriasonline.es/en/fullriver-dcg40-12
- **Language**: en
- **Brand**: Fullriver
- **Reference**: BOL-FULLRIVER-DCG40-12
- **MPN**: DCG40-12
- **Price**: 172,38 € (VAT incl., Spain)
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Fullriver |
| Range | DCG Series |
| Application | Electric wheelchairs |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 40 Ah |
| Length | 198 mm |
| Width | 166 mm |
| Height | 171 mm |
| Weight | 13.5 kg |
| Terminal type | M6 |

## Quick description

The Fullriver DCG40-12 is an electric wheelchair battery with 12 V and 40 Ah, measuring 198 × 166 × 171 mm.

## Description

## The Fullriver DCG40-12 at a glance

The Fullriver DCG40-12 is a deep-cycle battery for electric wheelchairs: sealed, maintenance-free and built to discharge and recharge every day without losing capacity. It is fitted as a 12 V pair and takes hundreds of daily cycles, something a starter battery could not handle.
The DCG40-12 belongs to the Fullriver DCG Series range. [More Fullriver batteries](https://bateriasonline.es/en/fullriver-batteries)

## Equivalents and alternatives to the Fullriver DCG40-12

Other AGM batteries that fit the DCG40-12's tray with the same polarity: an AGM can only be replaced by another AGM.

| Model | Technology | Capacity | Dimensions (mm) |
|---|---|---|---|
| Long WP40-12 | AGM | 40 Ah | 197.7 × 166 × 171 |
| Long WP40-12N | AGM | 40 Ah | 197.7 × 166 × 171 |
| Long WP40-12E | AGM | 40 Ah | 197.7 × 166 × 171 |
| Long WP40-12NE | AGM | 40 Ah | 197.7 × 166 × 171 |
| Ritar RA12-40B | AGM | 42 Ah | 198 × 166 × 171 |

## Fullriver DCG40-12 vs HC44 and DCG32-12: differences

How the DCG40-12 compares with Fullriver batteries of similar size and capacity:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Fullriver DCG40-12 (this one) | 40 Ah | 198 × 166 × 171 | 13.5 kg |
| Fullriver HC44 | 44 Ah | 198 × 166 × 170 | 40 kg |
| Fullriver DCG32-12 | 32 Ah | 197 × 131 × 171 | 10.6 kg |

- Fullriver HC44: 4 Ah more, the same dimensions.
- Fullriver DCG32-12: 8 Ah less, a different case (197 × 131 × 171 mm).

## What it means that the DCG40-12 is AGM

The DCG40-12 is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. Being sealed, the DCG40-12 can be fitted in the boot or under a seat with no risk of spills.

## Before ordering the DCG40-12, check this

- The DCG40-12 needs 198 × 166 × 171 mm of space: measure it with the hold-down clamp in place.
- Your current battery should say about 40 Ah; a little more is also fine.

## Part numbers and codes for the Fullriver DCG40-12

Look for any of these DCG40-12 codes on your current battery or in the manufacturer's catalogue:

| Commercial reference | DCG40-12 |
|---|---|
| Terminal type | M6 |
| Not to be confused with | Fullriver DCG240-12 (240 Ah), Fullriver DCG50-12 (50 Ah), Fullriver DC140-12 (140 Ah, 795 A) |

## Frequently asked questions about the Fullriver DCG40-12

### DCG40-12 or HC44: which one suits me?

Compared with the DCG40-12, the Fullriver HC44 has 4 Ah more. With 44 Ah, the HC44 runs longer between charges than the DCG40-12 (40 Ah). Both measure 198 × 166 × 171 mm, so they fit the same tray.

### How much does the Fullriver DCG40-12 weigh?

13.5 kg, with 40 Ah of capacity. For reference, the Fullriver HC44 (44 Ah) weighs 40 kg.

### Which battery is equivalent to the Fullriver DCG40-12?

Only other AGM batteries with its dimensions and polarity: Long WP40-12, Long WP40-12N and Long WP40-12E. Neither an EFB nor a conventional battery replaces the DCG40-12.

### How much range does the Fullriver DCG40-12 give in an electric wheelchair?

It depends on weight, terrain and the chair. As a guide, with 40 Ah per battery an average chair covers several kilometres a day; range drops with hills and cold batteries.

## Other options if you are unsure about the DCG40-12

- [All electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries)
- [More Fullriver models](https://bateriasonline.es/en/fullriver-batteries)
- [Long WP40-12](https://bateriasonline.es/en/long-wp40-12) · 40 Ah, 197.7×166×171 mm
- [Long WP40-12N](https://bateriasonline.es/en/long-wp40-12n) · 40 Ah, 197.7×166×171 mm

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