# Deka 9C12 · Electric wheelchair battery 12V 228Ah

![Deka 9C12 · Electric wheelchair battery 12V 228Ah](https://bateriasonline.es/3834-home_default/deka-9c12.jpg)

> Deka 9C12: 228 Ah electric wheelchair battery, 393.7×177.8×362 mm. Price on request: ask for a free quote.

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

- **Canonical URL**: https://bateriasonline.es/en/deka-9c12
- **Language**: en
- **Brand**: Deka
- **Reference**: BOL-DEKA-9C12
- **MPN**: 9C12
- **Last updated**: 2026-11-07

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Deka |
| Range | DEKA LEAD-ACID |
| Application | Electric wheelchairs |
| Technology | Lead-acid |
| Voltage | 12 V |
| Capacity | 228 Ah |
| Length | 393.7 mm |
| Width | 177.8 mm |
| Height | 362 mm |
| Weight | 57.61 kg |

## Quick description

The Deka 9C12 is an electric wheelchair battery with 12 V and 228 Ah, measuring 393.7 × 177.8 × 362 mm.

## Description

## Who the Deka 9C12 is for

The Deka 9C12 is made for powered wheelchairs. It is fitted as a 12 V pair and takes hundreds of daily cycles, something a starter battery could not handle.
The 9C12 belongs to the Deka DEKA LEAD-ACID range. [More Deka batteries](https://bateriasonline.es/en/deka-batteries)

## What it means that the 9C12 is lead-acid

Inside, the 9C12 is classic lead-acid: liquid electrolyte and lead plates. If the 9C12 is left discharged for weeks it sulphates: a maintenance charger prevents this.

## Deka 9C12 vs 8A4DLTP and 8A8DLTP: differences

Torn between the 9C12 and another similar Deka? This is what changes:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Deka 9C12 (this one) | 228 Ah | 393.7 × 177.8 × 362 | 57.61 kg |
| Deka 8A4DLTP | 198 Ah | 537.2 × 213.6 × 288 | 60.55 kg |
| Deka 8A8DLTP | 245 Ah | 530.1 × 278.6 × 282.4 | 73.94 kg |

- Deka 8A4DLTP: 30 Ah less, a different case (537.2 × 213.6 × 288 mm), AGM technology.
- Deka 8A8DLTP: 17 Ah more, a different case (530.1 × 278.6 × 282.4 mm), AGM technology.

## Equivalents and alternatives to the Deka 9C12

We have no other battery with exactly the dimensions and polarity of the 9C12. Browse the rest of our [electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries) to compare close options.

## Part numbers and codes for the Deka 9C12

This is how the Deka 9C12 appears on the label and in parts catalogues:

| Commercial reference | 9C12 |
|---|---|
| Not to be confused with | Deka 9C11 (250 Ah) |

## Before ordering the 9C12, check this

- With 228 Ah, the 9C12 replaces an original battery of that capacity or slightly less.
- Measure the space: the 9C12 takes up 393.7 × 177.8 × 362 mm.

## Frequently asked questions about the Deka 9C12

### 9C12 or 8A4DLTP: which one suits me?

Compared with the 9C12, the Deka 8A4DLTP has 30 Ah less and AGM technology. With 228 Ah, the 9C12 runs longer between charges than the 8A4DLTP (198 Ah). Mind the space: the 8A4DLTP measures 537.2 × 213.6 × 288 mm.

### How much does the Deka 9C12 weigh?

57.61 kg, with 228 Ah of capacity. For reference, the Deka 8A4DLTP (198 Ah) weighs 60.55 kg.

### Which charger does the Deka 9C12 need?

An automatic lead-acid charger with cut-off or maintenance mode, rated at 10 to 20% of its capacity in amps. If it is a vented type, check the electrolyte level and top up only with distilled water.

## Other options if you are unsure about the 9C12

- [Other electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries)
- [Full Deka catalogue](https://bateriasonline.es/en/deka-batteries)
- [Deka DC24](https://bateriasonline.es/en/deka-dc24) · 75 Ah, 273.1×171.5×238.3 mm
- [Deka DC27](https://bateriasonline.es/en/deka-dc27) · 90 Ah, 317.5×171.5×238.3 mm
- [Deka DC31DT](https://bateriasonline.es/en/deka-dc31dt) · 105 Ah, 330.2×171.5×241.3 mm

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