C117
2014 - 2019 model yearsThe 2015 CLA owner's manual describes an auxiliary battery that serves the automatic transmission, alongside the main battery. Two batteries, no 48V system.
Mercedes-Benz - CLAWe replace CLA250 batteries at your door or wherever the car has stopped. The badge has covered three battery sets: a main and an auxiliary battery on the first CLA, two 12V AGMs on the C118, and two 12V AGMs plus a 48V lithium-ion battery since the January 2023 update. The year tells us which set yours carries before a technician sets off.
On a CLA250 the build year decides whether there is a 48V battery to think about. Pick your years below.
The 2015 CLA owner's manual describes an auxiliary battery that serves the automatic transmission, alongside the main battery. Two batteries, no 48V system.
On the CLA 250 Coupe rescue sheet the two 12V AGMs are split between the engine bay and the floor of the cabin beside the front seats.
Mercedes announced in January 2023 that every petrol CLA would be a mild hybrid with an additional 48-volt system. The CLA250 keeps its two 12V AGMs and gains a 48V lithium-ion battery under a cover in the boot.
Call or WhatsApp with your location and car.
Get the price before anyone sets off.
A technician arrives in about 25 minutes.
Free test, new battery fitted, old one recycled.
The same badge on the boot lid, with three different battery lists underneath.
| Item | C117 | C118 to 2022 | C118 from 2023 |
|---|---|---|---|
| 12V batteries | Main and auxiliary | Two AGMs | Two AGMs |
| 48V battery | No | No | Yes, lithium-ion, in the boot |
| Starter-generator boost | No | No | Up to 10 kW |
| Batteries to test | Two | Two | Three |
From the 2015 CLA owner's manual, Mercedes' CLA 250 Coupe rescue sheet and the January 2023 CLA announcement.
The 48V battery added in 2023 powers the belt-driven starter-generator, which gives the CLA250 up to 10 kW of extra push when pulling away and lets the engine restart smoothly. Mercedes still fits both 12V AGM batteries to the same car, so a mild-hybrid CLA250 has three batteries to look after rather than one.
That is why the test on an updated CLA250 covers all three, and the result decides which battery, if any, is replaced.
Open 24/7 across Dubai. The price is agreed on the phone first.
The CLA owner's manuals set the rules, and the fitting follows them.

If it was built after the January 2023 model update, yes. From then on every petrol CLA carried an extra 48-volt network, with a belt-driven starter-generator adding up to 10 kW. Earlier C118 and C117 cars have no 48V battery. Give us the year and we settle it on the call.
In the boot, under its own cover, according to Mercedes' rescue sheet for the CLA 250 Coupe. The two 12V AGM batteries sit elsewhere: one in the engine bay and one low in the cabin by the front seats. Our technician knows all three positions before arriving at your car.
Yes. The 2023 update added the 48V battery without removing either 12V AGM, so an updated CLA250 carries three batteries in total. Each one is tested on our visit, and you are quoted only for the battery that has actually failed, whether it sits under the bonnet, in the cabin or in the boot.
An AGM or a lithium-ion battery. The 2022 CLA owner's manual says full vehicle functionality is only guaranteed with one of those two types, and asks for the vent hose to stay on the battery's original opening. We match the type on the label of the battery coming out.
The 2015 and 2022 CLA owner's manuals describe the battery work without any coding step. They ask for a battery that meets the vehicle's requirements and for its fittings to be carried over. When you book, we explain how your CLA250 is handled from start to finish.
Battery prices start from AED 175 fitted. Your exact figure depends on which of the CLA250's batteries has failed and the type it needs, and it is agreed on the phone before the technician leaves. The test is free and every battery we fit comes with our 1-year warranty.
Not Your Model?
We fit batteries across the whole Mercedes-Benz range, and the marque page lists every model we cover.
Battery Change Dubai works out from the year whether your CLA250 has the 48V battery, tests every battery on the car where it is parked, and replaces the one that has failed. Call or WhatsApp, any hour.
More than 20 mobile vans work across Dubai. For a battery call, a technician reaches you in about 25 minutes. The vans cover Al Karama, Dubai South, Business Bay, Downtown Dubai, office car parks, villa communities and highways.