# Wheelchair battery Deka 8C11 6V 235Ah ![Wheelchair battery Deka 8C11 6V 235Ah](https://baterias.com/1014-home_default/battery-deka-8c11-6v-235ah.jpg) > Deka 8C11 wheelchair battery 6V 235Ah. Lead-acid range. Dimensions 298×177×292 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-8c11-6v-235ah - **Language**: en-GB - **Brand**: DEKA - **Reference**: BCOM-DEKA-8C11 - **MPN**: 8C11 - **Last updated**: 2026-08-07 - **Stock**: Out of stock ## Technical specifications | Feature | Value | |---|---| | Brand | DEKA | | Reference | 8C11 | | Model | DEKA Lead-acid | | Voltage (V) | 6 V | | Largo | 298.5 mm | | Ancho | 177.8 mm | | Alto | 292.1 mm | | Peso | 30.16 kg | | Tecnología | Lead-acid | | Capacity (C20) | 235 Ah (c20) | ## Quick description **Deka 8C11 6V 235Ah** 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 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 6 V ⚡ Capacity 235 Ah C20 📏 Dimensions 298×177×292 mm ⚙️ Technology Lead-acid ⚖️ Weight 30,16 kg 🏷️ Model DEKA Lead-acid ## Description ## Mobility battery Deka 8C11 235Ah 6V 6*V* Voltage 235*Ah* Capacity 30.16*kg* Weight The **6 V**, **235 Ah** **Deka 8C11** with conventional lead-acid technology is the standard replacement for power wheelchairs, mobility scooters and light electric vehicles. Its 298 × 177 × 292 mm make it the exact replacement for the 235 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. - Good balance of capacity, cranking power and price. ### Will it fit your current battery tray? In terms of format, the Deka 8C11 measures 298 × 177 × 292 mm (length × width × height) and weighs 30.16 kg. For a direct replacement, the current battery tray must accept these dimensions and the same terminal layout; otherwise adapters will be needed or the hold-down will change. ### What the Deka 8C11 is for With 235 Ah, the Deka 8C11 offers the daily range that power wheelchairs, mobility scooters and light electric vehicles need, with a sealed construction that is safe indoors. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 30.16 kg. ### Technology inside the Deka 8C11 Deka builds the 8C11 to the same standards as the rest of its catalogue; what changes between references is capacity, format and terminal position. The conventional lead-acid battery remains the most widespread technology thanks to its balance of capacity, cranking current and price. Well maintained and kept charged, it offers years of reliable service in vehicles without Start-Stop. ### What Deka does differently Deka batteries are known for their robust construction and consistent quality in automotive, marine, leisure and industrial use. All the Deka batteries in our catalogue are genuine product, recently manufactured and covered by the manufacturer's warranty. ### Manufacturer's warranty The Deka 8C11 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 On batteries with filler caps, check the electrolyte level and top up only with distilled water. Recharge the wheelchair or scooter after each use and do not leave it discharged for days: lead sulphates and loses capacity. ### Delivery times 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. ## Frequently asked questions ### What are the dimensions of the Deka 8C11 battery? Dimensions (length × width × height) are 299×178×292 mm — also written as 299x178x292 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 · 2026-11-03*