# Wheelchair battery Deka 9C12 12V 228Ah ![Wheelchair battery Deka 9C12 12V 228Ah](https://baterias.com/1033-home_default/battery-deka-9c12-12v-228ah.jpg) > Deka 9C12 wheelchair battery 12V 228Ah. Lead-acid range. Dimensions 393×177×362 mm. Deep-cycle and sealed, for daily wheelchair and mobility scooter use. **Category:** [Power Wheelchair Batteries](https://baterias.com/gb/batteries-for-electric-wheelchairs) → [DEKA](https://baterias.com/gb/deka) - **Canonical URL**: https://baterias.com/gb/battery-deka-9c12-12v-228ah - **Language**: en-GB - **Brand**: DEKA - **Reference**: BCOM-DEKA-9C12 - **MPN**: 9C12 - **Last updated**: 2026-08-07 - **Stock**: Out of stock ## Technical specifications | Feature | Value | |---|---| | Brand | DEKA | | Reference | 9C12 | | Model | DEKA Lead-acid | | Voltage (V) | 12 V | | Largo | 393.7 mm | | Ancho | 177.8 mm | | Alto | 362 mm | | Peso | 57.61 kg | | Tecnología | Lead-acid | | Capacity (C20) | 228 Ah (c20) | ## Quick description **Deka 9C12 12V 228Ah** is a sealed AGM/GEL battery for daily mobility use: maintenance-free, no risk of spills, and thousands of useful cycles well beyond a starter battery. ## Why this wheelchair battery? - **Daily cycling without wear** handles deep discharges without losing capacity - **Sealed AGM/GEL** no maintenance, no risk of spills - **Thousands of useful cycles** over its full lifetime 🔌 Voltage 12 V ⚡ Capacity 228 Ah C20 📏 Dimensions 393×177×362 mm ⚙️ Technology Lead-acid ⚖️ Weight 57,61 kg 🏷️ Model DEKA Lead-acid ## Description ## Mobility battery Deka 9C12 228Ah 12V 12*V* Voltage 228*Ah* Capacity 57.61*kg* Weight 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. ## Frequently asked questions ### What are the measurements of the 9C12 model? Dimensions (length × width × height) are 394×178×362 mm — also written as 394x178x362 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. ## Technical team (editorial authorship) The FAQs, guides and comparisons on this site are reviewed by the baterias.com technical team — automotive battery specialists since 2012. → https://baterias.com/gb/technical-team --- *baterias.com — Automotive batteries · 2026-11-06*