Ritar

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

Reference: BOL-RITAR-RA12-90A

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

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

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.

ModelTechnologyCapacityDimensions (mm)
Fullriver HC100AGM100 Ah307 × 169 × 237

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

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

ModelCapacityDimensions (mm)Weight
Ritar RA12-90A (this one)95 Ah306.5 × 168.5 × 23528 kg
Ritar RA12-80S85 Ah260 × 169 × 23522 kg
Ritar RA12-70S74 Ah260 × 169 × 23521.5 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 referenceRA12-90A
Terminal typeM8
Not to be confused withRitar 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

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