Deka

Deka 8G31 · Electric wheelchair battery 12V 97.6Ah

Reference: BOL-DEKA-8G31

The Deka 8G31 is an electric wheelchair battery with 12 V and 97.6 Ah, measuring 328.4 × 171.5 × 237.2 mm.

Voltage
12V
Capacity
97.6Ah
Technology
GEL
Dimensions (L × W × H)
328.4 × 171.5 × 237.2 mm
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The Deka 8G31 at a glance

The Deka 8G31 is a deep-cycle battery for electric wheelchairs: sealed, maintenance-free and built to discharge and recharge every day without losing capacity. With 97.6 Ah per battery, the 8G31 is designed for a full charge every night.

The 8G31 belongs to the Deka DEKA GEL range. The full range of Deka batteries

Equivalents and alternatives to the Deka 8G31

Other gel batteries with the dimensions and polarity of the 8G31: with gel it is best to stay with gel, because the charging profile is different.

ModelTechnologyCapacityDimensions (mm)
MK Battery 8G31GEL97.6 Ah328.4 × 171.2 × 237
MK Battery E31 SLD G STGEL97.6 Ah328.4 × 171.2 × 237
MK Battery 8G31DTGEL97.6 Ah328.4 × 171.2 × 238.8

Deka 8G31 vs 8G27, 8G30H and 8G24DT

How the 8G31 compares with Deka batteries of similar size and capacity:

ModelCapacityDimensions (mm)Weight
Deka 8G31 (this one)97.6 Ah328.4 × 171.5 × 237.231.07 kg
Deka 8G2788 Ah325.9 × 166.6 × 241.328.12 kg
Deka 8G30H97.6 Ah328.4 × 171.2 × 247.731.07 kg
Deka 8G24DT73.6 Ah276.9 × 166.6 × 236.723.36 kg
  • Deka 8G27: 9.60 Ah less, a different case (325.9 × 166.6 × 241.3 mm).
  • Deka 8G30H: the same capacity, a different height (247.7 mm instead of 237.2 mm). It only fits if there is room for 247.7 mm of height.
  • Deka 8G24DT: 24 Ah less, a different case (276.9 × 166.6 × 236.7 mm).

Inside the 8G31: GEL technology

The 8G31 is a gel battery: the electrolyte is immobilised in silica gel. The 8G31 handles repeated deep discharges well, its strong point compared with an AGM.

What to look at before buying the 8G31

  • Measure the space: the 8G31 takes up 328.4 × 171.5 × 237.2 mm.
  • Capacity of the 8G31: 97.6 Ah; the same as your current battery or slightly more is fine.

Deka 8G31 codes and part numbers

Look for any of these 8G31 codes on your current battery or in the manufacturer's catalogue:

Commercial reference8G31
Not to be confused withDeka 8G34 (60 Ah), Deka 8GU1 (31.6 Ah)

Frequently asked questions about the Deka 8G31

Deka 8G31 or 8G27?

Compared with the 8G31, the Deka 8G27 has 9.60 Ah less. With 97.6 Ah, the 8G31 runs longer between charges than the 8G27 (88 Ah). Mind the space: the 8G27 measures 325.9 × 166.6 × 241.3 mm.

Deka 8G31 or 8G30H: what changes?

Mainly the height: the 8G31 is 237.2 mm tall and the Deka 8G30H 247.7 mm, with the same length and width and 97.6 Ah against 97.6 Ah. Before choosing between the 8G31 and the 8G30H, measure the free height of the battery compartment with the cover or bonnet closed.

How much does the Deka 8G31 weigh?

The 8G31 weighs 31.07 kg. For reference, the Deka 8G27 (88 Ah) weighs 28.12 kg.

Which battery is equivalent to the Deka 8G31?

For the 8G31, other gel batteries with its size and polarity: MK Battery 8G31, MK Battery E31 SLD G ST and MK Battery 8G31DT.

More batteries to compare with the 8G31

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