Battery Replacement for the Galaxy S23 Ultra
The Samsung Galaxy S23 Ultra is one of the most demanding devices when it comes to power consumption. The combination of the Snapdragon 8 Gen 2 chipset, the 6.8-inch Dynamic AMOLED display with a 120 Hz refresh rate, and the advanced camera system with S Pen functionality — all of it draws on a 5000 mAh battery. Once that battery loses a significant portion of its capacity, the device simply can't deliver the experience it was designed for. ## How to Tell It's Time for a Replacement
The most common signs of battery degradation on this model:
- Runtime that barely covers half a workday under normal use
- The phone shutting down suddenly at 15–20% indicated capacity
- Noticeable heating during charging or camera use
- Considerably slower charging than when the device was new
For the Galaxy S23 Ultra we use an Original (Service Pack) battery — a factory component identical to the one that comes with a new device, with guaranteed capacity and full compatibility with all of the phone's features. ## Replacement in New Belgrade — 2 to 3 Hours
The entire replacement takes 2 to 3 hours and is carried out at Bulevar Arsenija Čarnojevića 91/3 in New Belgrade. With 22 years of experience in battery replacement, the Viper Mobile team carefully disassembles the device, removes the old battery and installs the new one, checking all functions before handing the phone back. The installation comes with a 90-day warranty. If you notice any of the symptoms listed above, we recommend not putting off the replacement — continuing to use a damaged battery can negatively affect the device's other components.
