12,308 customer reviewsThank you for trusting us!Thank you! Excellent 4.5 out of 5

Deka 8G22NF · Wheelchair battery 12V 51Ah GEL

Specifications

BrandDEKA
Part number8G22NF
Voltage (V)12
Capacity (C20)51Ah (c20)
Capacity (C10)47.5Ah (c10)
Capacity (C5)43.2Ah (c5)
TechnologyGEL
Length228.30 mm
Width138.90 mm

This product is priced on demand to offer you the best available price at all times.

Please contact us to request a quote and we will inform you about availability and the best price on the entire website, as well as the delivery time.

Thank you

Deka 8G22NF 12V 51Ah is a deep-cycle battery for wheelchairs and mobility scooters, optimised to be discharged and recharged daily down to 80 % DOD without losing range.

Why this wheelchair battery?

  • Daily cycling without wearhandles deep discharges without losing capacity
  • Sealed AGM/GELno maintenance, no risk of spills
  • Thousands of useful cyclesover its full lifetime
Voltage
12 V
Capacity
51 Ah C20
Dimensions
228×138×235 mm
Technology
GEL
Weight
17,01 kg
Model
DEKA GEL

Where it fits: the Deka 8G22NF is one of our power wheelchair batteries, belongs to our Deka batteries and by capacity it sits among our 51Ah batteries.

Free quote, no obligation

Request a quote for your Wheelchair battery Deka 8G22NF 12V 51Ah GEL

  • Reply in under 24 working hours
  • Best price guaranteed
Attach photo (optional)
Photo of the old battery or vehicle documentation · Max. 3 · 8 MB · images or PDF
Logo Deka

Mobility battery Deka 8G22NF 51Ah 12V

12VVoltage
51AhCapacity
17.01kgWeight

The Deka 8G22NF with GEL technology delivers 51 Ah at 12 V with the cycle life that power wheelchairs, mobility scooters and light electric vehicles demand. Its 228 × 138 × 235 mm make it the exact replacement for the 51 Ah battery fitted as standard to many power wheelchairs and mobility scooters.

  • Approved for air and sea transport (VRLA).
  • No maintenance, no water top-ups.
  • Sealed AGM/GEL: safe indoors and in transport.
  • GEL: excellent resistance to deep discharge and long cycle life.

What the Deka 8G22NF is for

The Deka 8G22NF is designed for power wheelchairs, mobility scooters and light electric vehicles. Wheelchairs and scooters normally use two identical batteries in series: replace them together. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 17.01 kg.

Will it fit your current battery tray?

In terms of format, the Deka 8G22NF measures 228 × 138 × 235 mm (length × width × height) and weighs 17.01 kg. Checking the three dimensions and the terminal position before buying avoids the most common mistake when replacing a battery.

Deka: the maker behind the 8G22NF

Deka (East Penn Manufacturing) is the largest single-site lead battery manufacturer in the United States, with full control of the process from lead recycling to the finished battery. We guarantee that every Deka arrives new, charged and with the manufacturer's full warranty.

Technology inside the Deka 8G22NF

Within the Deka catalogue, the 8G22NF is the 51 Ah model designed for this application.

A GEL battery is the choice when cycle resistance and safety matter most: no gases, no liquid and thousands of partial discharges in its lifetime.

Care and maintenance

Recharge the wheelchair or scooter after each use and do not leave it discharged for days: lead sulphates and loses capacity. GEL batteries need lower charging voltages: always use a charger with a GEL mode so as not to damage the electrolyte.

Official warranty

The Deka 8G22NF comes with the manufacturer's official warranty against manufacturing defects. If it fails through a defect within the warranty period, we replace it at no cost to you.

Shipping, delivery and returns

Orders placed before 6:00 pm with the battery in stock ship the same day. Delivery in mainland Spain and Portugal takes 24-48 working hours; for the Balearic Islands and the rest of the European Union allow 3 to 5 working days. You have 14 days to return an unused battery; in mainland Spain and Portugal collection is free. We email you the tracking number as soon as the parcel ships.

  • Reference
    BCOM-DEKA-8G22NF

Data sheet

  • Brand
    DEKA
  • Reference
    8G22NF
  • Model
    DEKA GEL
  • Voltage (V)
    12
  • Length
    228.30 mm
  • Width
    138.90 mm
  • Height
    235.20 mm
  • Weight
    17.01 Kgs
  • Technology
    GEL
  • Capacity (C20)
    51Ah (c20)
  • Capacity (C10)
    47.5Ah (c10)
  • Capacity (C5)
    43.2Ah (c5)

Specific References

  • UPC
    083996009462
  • MPN
    8G22NF

Other 51Ah batteries

We stock 3 models of 51 Ah to compare by price, technology and cold cranking: see all 51Ah batteries.

Recommended accessories — complement the Deka 8G22NF with a charger or tester

Frequently asked questions

Is the 8G22NF model a gel battery? Where is it used?

Yes, this model is a GEL battery: sealed lead-acid where the electrolyte is in gel form. It tolerates deep discharges very well and is ideal for cyclic use (solar, motorhomes, electric wheelchairs, motorcycles). Requires a GEL-specific smart charger — max charge voltage ~14.1 V (vs 14.4-14.7 V for AGM). Lifespan 6-10 years.

What are the dimensions of the Deka 8G22NF battery?

Dimensions (length × width × height) are 228×139×235 mm — also written as 228x139x235 mm — following the European DIN standard. Always measure the space in your device before buying: even one extra millimetre can prevent the hold-down clamp from closing. The height shown includes the terminals.


The top-rated online battery store in Spain

  • 4.5/5 · +12,300 reviews

    Audited by Trustpilot, no filters, no edits. The top-rated battery store in Spain.

    Trustpilot · verified, no filters

  • Official Varta distributor

    Official Varta wholesale distributor. 100% genuine batteries, recently manufactured, best price and no middlemen.

    World’s best-selling battery brand

  • +100,000 satisfied customers

    More than 100,000 customers already trust baterias.com — and recommend us to their friends and family.

    They trust us and recommend us

Choose trust, choose quality, choose baterias.com.

Reviewed by the baterias.com technical team · Updated on

Loading...
Back to top