Deka

Deka GC25 · Electric wheelchair battery 6V 235Ah

Reference: BOL-DEKA-GC25

The Deka GC25 is an electric wheelchair battery with 6 V and 235 Ah, measuring 260.4 × 181.1 × 276.4 mm.

Voltage
6V
Capacity
235Ah
Technology
Lead-acid
Dimensions (L × W × H)
260.4 × 181.1 × 276.4 mm
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Where the Deka GC25 fits

The Deka GC25 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 GC25 belongs to the Deka DEKA LEAD-ACID range. More Deka batteries

Inside the GC25: lead-acid technology

Inside, the GC25 is classic lead-acid: liquid electrolyte and lead plates. If the GC25 is left discharged for weeks it sulphates: a maintenance charger prevents this.

Deka GC25 vs GC15DT and GC10DT: differences

How the GC25 compares with Deka batteries of similar size and capacity:

ModelCapacityDimensions (mm)Weight
Deka GC25 (this one)235 Ah260.4 × 181.1 × 276.430.84 kg
Deka GC15DT230 Ah260.4 × 180.1 × 275.628.58 kg
Deka GC10DT215 Ah260.4 × 181.1 × 276.427.44 kg
  • Deka GC15DT: 5 Ah less, the same dimensions.
  • Deka GC10DT: 20 Ah less, the same dimensions.

Equivalents and alternatives to the Deka GC25

Same dimensions and polarity as the GC25, with similar capacity and cranking power; as a conventional battery, the GC25 can also be replaced by an EFB or AGM of the same size if you want more cycles.

ModelTechnologyCapacityDimensions (mm)
Deka GC15DTLead-acid230 Ah260.4 × 180.1 × 275.6

Deka GC25 codes and part numbers

This is how the Deka GC25 appears on the label and in parts catalogues:

Commercial referenceGC25
Not to be confused withDeka GC45 (255 Ah)

Check this before ordering the Deka GC25

  • Your current battery should say about 235 Ah; a little more is also fine.
  • Measure the space: the GC25 takes up 260.4 × 181.1 × 276.4 mm.

Frequently asked questions about the Deka GC25

Deka GC25 or GC15DT?

Compared with the GC25, the Deka GC15DT has 5 Ah less. With 235 Ah, the GC25 runs longer between charges than the GC15DT (230 Ah). Both measure 260.4 × 181.1 × 276.4 mm, so they fit the same tray.

How much does the Deka GC25 weigh?

The GC25 weighs 30.84 kg. For reference, the Deka GC15DT (230 Ah) weighs 28.58 kg.

Which battery is equivalent to the Deka GC25?

With the same dimensions, polarity and similar capacity you have the Deka GC15DT. As the GC25 is a conventional battery, an EFB or AGM of the same size also works.

Which charger does the Deka GC25 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 GC25

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