Yes, it is possible to charge a start-stop battery. A start-stop battery is a special type of battery designed for vehicles with a start-stop system, where the engine automatically shuts off during idling and restarts when the accelerator pedal is pressed. These batteries generally have a higher capacity and are better suited to frequent start and stop situations.

To charge a start-stop battery, you can use a suitable battery charger that is compatible with the battery type. Ensure that the battery charger delivers the correct charging voltage and current suitable for the start-stop battery. Refer to the charger’s manual and the battery specifications to make sure they are compatible.

It is important to connect the battery charger correctly according to the manufacturer's instructions. Pay attention to the polarity and connect the positive and negative terminals of the battery charger to the corresponding connections of the battery.

Keep in mind that charging a start-stop battery may take slightly longer than charging a standard battery due to its higher capacity. Carefully monitor the charging status using the indicators on the battery charger and be sure not to leave the charger connected for too long when the battery is fully charged to prevent overcharging.

If you have any doubts about charging a start-stop battery, refer to the battery's manual if possible or contact the manufacturer for specific recommendations.