Porsche · Sports car
Mobile battery replacement for the Porsche 911, matched to your generation and engine and registered with the car’s battery management system. We come to your home, office or car park.
The Porsche 911 battery size depends on the year and engine. Most use an AGM or an Lithium 12V battery. We confirm the exact size from your car or the label on the fitted battery.
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Battery compatibility
Battery fitment depends on generation, engine, equipment and market. We list what is typical and confirm the exact specification from your car or the fitted battery’s label before replacing anything.
| Battery technology |
|
|---|---|
| Voltage | 12 V starter battery |
| Capacity (Ah) | Confirmed on inspection |
| Cold cranking amps (CCA) | Confirmed on inspection |
| Case size / terminals | Confirmed on inspection |
| Battery location | In the front luggage compartment |
| Registration / coding | Registration required |
| Start-stop | On some variants |
991 2011–2019
992 2019–present
Send us a photo of your battery label on WhatsApp to speed this up.
Common problems
Weekend cars that sit
A 911 used only at weekends can lose charge between drives, especially in summer. A maintenance charger helps.
Front lid with a flat battery
With a flat battery the front lid may not open normally. There is an emergency release procedure; we know it.
How it works
We check your 911’s generation, engine and fitted battery label.
In the front luggage compartment. Trim or covers are removed carefully where needed.
Power supported where possible so settings and adaptations are kept.
Battery registered with a diagnostic tool, then charging and warnings checked.
AGM, EFB or conventional
Fit the type your car came with. You can sometimes upgrade (for example from EFB to AGM), but never fit a lower type.
Standard lead-acid battery with liquid electrolyte.
The most common and affordable type. Heat speeds up water loss and plate corrosion, so in Dubai they tend to wear out faster than in cooler climates.
Best for: Cars without start-stop that were built for a conventional battery.
Stronger flooded battery built for more frequent cycling.
Handles repeated starts better than a conventional battery. A car that came with EFB should get EFB or AGM, never a conventional battery.
Best for: Entry-level start-stop systems and cars originally fitted with EFB.
Sealed battery with electrolyte held in glass mats.
Spill-proof, vibration-resistant and built for deep cycling. Common in European premium cars and often fitted in the boot or under a seat. A car built for AGM must stay on AGM.
Best for: Advanced start-stop, energy recovery and cars with heavy electrical demand.
FAQ
AGM (most versions); Lithium 12V (some performance versions). Capacity and size depend on the exact version, so we confirm from your car before fitting.
In the front luggage compartment.
Registration required. Registration is required on most modern Porsche models.
Heat shortens battery life in the UAE, and usage matters too: short trips, long idling with the AC on and accessories all add wear. Many drivers replace every two to three years. A test tells you where yours stands.
Open 24 hours, 7 days
Share your location and your car’s make, model and year. We will confirm which battery you need and tell you when we can get there.
