Deka 9C12 Lead-acid · Wheelchair battery 228Ah

Mobility battery Deka 9C12 228Ah 12V

Designed for power wheelchairs, mobility scooters and light electric vehicles, the Deka 9C12 offers 228 Ah of deep-cycle capacity with conventional lead-acid technology. It replaces the original battery without adaptation in power wheelchairs and mobility scooters with a 393 × 177 × 362 mm format: same 228 Ah capacity.

• Thousands of useful cycles over its lifetime.
• Standard replacement format for wheelchairs and scooters.
• Conventional lead-acid: the most proven and economical technology.
• Designed to be discharged and recharged daily without losing capacity.

Will it fit your current battery tray?

In terms of format, the Deka 9C12 measures 393 × 177 × 362 mm (length × width × height) and weighs 57.61 kg. Before replacing it, measure your current battery tray: if all three dimensions and the terminal positions match, the swap is direct and needs no adapters.

What the Deka 9C12 is for

The Deka 9C12 is the usual replacement in power wheelchairs, mobility scooters and light electric vehicles. Recharge after each use and avoid leaving it discharged for days. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 57.61 kg.

Technology inside the Deka 9C12

Within the Deka catalogue, the 9C12 is the 228 Ah model designed for this application.

Conventional lead-acid is the benchmark against which other technologies are compared: good cranking current, great tolerance to alternator charging and the best price per amp-hour.

Deka: the maker behind the 9C12

Deka batteries are known for their robust construction and consistent quality in automotive, marine, leisure and industrial use. We guarantee that every Deka arrives new, charged and with the manufacturer's full warranty.

Warranty and coverage

The Deka 9C12 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.

Care and maintenance

Recharge the wheelchair or scooter after each use and do not leave it discharged for days: lead sulphates and loses capacity. Use the original charger or one compatible with the battery technology (AGM/GEL) and always replace both batteries in the set together.

When you get it and how to return it

Same-day dispatch from our warehouse for in-stock orders placed before 6:00 pm: 24-48 working hours in mainland Spain and Portugal, 3 to 5 days in the islands and the rest of Europe. Returns are accepted for 14 days if the battery has not been used (free collection on the Iberian mainland). You will receive tracking by email.