# Ritar RA12-90A · Electric wheelchair battery 12V 95Ah

![Ritar RA12-90A · Electric wheelchair battery 12V 95Ah](https://bateriasonline.es/2966-home_default/ritar-ra12-90a.jpg)

> Ritar RA12-90A: 95 Ah electric wheelchair battery, 306.5×168.5×235 mm, AGM. Equivalent to Fullriver HC100.

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

- **Canonical URL**: https://bateriasonline.es/en/ritar-ra12-90a
- **Language**: en
- **Brand**: Ritar
- **Reference**: BOL-RITAR-RA12-90A
- **MPN**: RA12-90A
- **Price**: 298,12 € (VAT incl., Spain)
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Ritar |
| Range | RITAR RA |
| Application | Electric wheelchairs |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 95 Ah |
| Length | 306.5 mm |
| Width | 168.5 mm |
| Height | 235 mm |
| Weight | 28 kg |
| Terminal type | M8 |

## Quick description

Ritar RA12-90A: electric wheelchair battery with 12 V and 95 Ah, measuring 306.5 × 168.5 × 235 mm.

## Description

## Who the Ritar RA12-90A is for

The Ritar RA12-90A is a deep-cycle battery for electric wheelchairs: sealed, maintenance-free and built to discharge and recharge every day without losing capacity. The RA12-90A is fitted in pairs: two 12 V batteries in series give the chair's 24 V.
The RA12-90A belongs to the Ritar RITAR RA range. [More Ritar batteries](https://bateriasonline.es/en/ritar-batteries)

## Equivalents and alternatives to the Ritar RA12-90A

Other AGM batteries that fit the RA12-90A's tray with the same polarity: an AGM can only be replaced by another AGM.

| Model | Technology | Capacity | Dimensions (mm) |
|---|---|---|---|
| Fullriver HC100 | AGM | 100 Ah | 307 × 169 × 237 |

## Ritar RA12-90A vs RA12-80S and RA12-70S: differences

The real differences between the RA12-90A and the closest Ritar models:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Ritar RA12-90A (this one) | 95 Ah | 306.5 × 168.5 × 235 | 28 kg |
| Ritar RA12-80S | 85 Ah | 260 × 169 × 235 | 22 kg |
| Ritar RA12-70S | 74 Ah | 260 × 169 × 235 | 21.5 kg |

- Ritar RA12-80S: 10 Ah less, a different case (260 × 169 × 235 mm).
- Ritar RA12-70S: 21 Ah less, a different case (260 × 169 × 235 mm).

## What it means that the RA12-90A is AGM

The RA12-90A is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. It withstands many more cycles than a conventional lead battery, at the cost of being more sensitive to overcharging.

## What to look at before buying the RA12-90A

- The RA12-90A needs 306.5 × 168.5 × 235 mm of space: measure it with the hold-down clamp in place.
- Your current battery should say about 95 Ah; a little more is also fine.

## Part numbers and codes for the Ritar RA12-90A

The RA12-90A is listed under these codes on labels, in garages and in catalogues:

| Commercial reference | RA12-90A |
|---|---|
| Terminal type | M8 |
| Not to be confused with | Ritar RA12-80A (85 Ah) |

## Frequently asked questions about the Ritar RA12-90A

### RA12-90A or RA12-80S: which one suits me?

Compared with the RA12-90A, the Ritar RA12-80S has 10 Ah less. With 95 Ah, the RA12-90A runs longer between charges than the RA12-80S (85 Ah). Mind the space: the RA12-80S measures 260 × 169 × 235 mm.

### How much does the Ritar RA12-90A weigh?

28 kg, with 95 Ah of capacity. For reference, the Ritar RA12-80S (85 Ah) weighs 22 kg.

### Which battery is equivalent to the Ritar RA12-90A?

Only other AGM batteries with its dimensions and polarity: Fullriver HC100. Neither an EFB nor a conventional battery replaces the RA12-90A.

## More batteries to compare with the RA12-90A

- [More electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries)
- [More Ritar models](https://bateriasonline.es/en/ritar-batteries)
- [Fullriver HC100](https://bateriasonline.es/en/fullriver-hc100) · 100 Ah, 307×169×237 mm

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