The iPhone 15 represents Apple's latest generation of smartphones, and at Viper Mobile we have the complete expertise and equipment for professional battery replacement on this model. Our team of experienced technicians works with the latest iPhone models on a daily basis, ensuring that your device will be in the best hands. Your iPhone 15 battery naturally loses capacity over time due to chemical processes in the lithium-ion cells. After a certain number of charge and discharge cycles — typically around 500–800 cycles — the battery begins to retain less energy. With the iPhone 15, the first signs of battery degradation include faster draining, unexpected shutdowns at higher charge percentages, slower performance, or the need to charge more frequently throughout the day. These batteries come from verified suppliers and have a capacity equal to or greater than the original Apple battery. After installation, Battery Health will show 100%, meaning you'll have a fully functional device with maximum battery capacity.An original Apple battery that matches the exact same specifications as the one installed at the factory. This is the premium option for users who want absolute reliability and compatibility.iPhone 15 battery replacement at our shop takes approximately one hour. Our technicians use professional equipment to safely open the device without damaging the housing or internal components. The iPhone 15 has a specific construction with adhesive strips that require careful removal. During the process, we also inspect the other components to make sure everything is in proper working condition. The warranty depends on the battery type: 6 months for a genuine Apple battery, 90 days for a replacement battery. Viper Mobile has been operating since 2004 at Bulevar Arsenija Čarnojevića 91/3 in New Belgrade. For any additional information or to schedule an appointment, call us at 065/362-61-31.We recommend not waiting for complete battery degradation — as soon as you notice your device draining faster or shutting down unexpectedly, visit us for a professional battery health assessment.
Price List
Aftermarket (premium)
For those who want a reliable replacement at the best price.
- Warranty: 90 days
- In Settings: Battery Health works normally; Parts & Service History shows “Used”, no pop-up warnings.
- Lowest price
- Full capacity, same as the original
- Service history shows “Used” (informational)
This is how it looks in the phone’s Settings. The label is informational only — it does not affect how the phone works.Genuine Apple (Original)
For those who want factory condition and the longest warranty.
- Warranty: 180 days (6 months)
- In Settings: Genuine — original Apple part, no warnings.
- Original Apple part, factory condition
- Apple part configuration on the phone itself
- Highest price
This is how it looks in the phone’s Settings. The label is informational only — it does not affect how the phone works.Note: if the back cover is cracked, the battery warranty does not apply — a shard of glass can fall inside and puncture the new battery. If we replace the cover during the same visit, the battery keeps its full warranty.
Battery photos
Aftermarket (premium)
Genuine Apple (Original)
Configuration of genuine Apple parts
Genuine Apple screens and batteries go through Apple configuration (calibrating the part with the device) — a process started on the phone itself that takes a few minutes.
Frequently Asked Questions About Battery Replacement
How do I know if I need a new iPhone battery?
Check Battery Health in Settings → Battery → Battery Health. If it's below 80%, replacement is recommended. Other signs include: phone shutting down at 20-30%, rapid draining, and slow charging.
How long does iPhone battery replacement take?
iPhone battery replacement takes 1 to 2 hours depending on the model.
Will I lose my data during iPhone battery replacement?
No. Battery replacement does not affect your data, photos, apps, or settings on your iPhone. We never erase anything and never ask for your unlock code.
Is the iPhone battery original?
Yes. For iPhone 12 and newer, we use original batteries from the authorized Apple distributor that display 'Genuine Apple' status and Battery Health percentage in settings. For older models, we offer premium high-capacity batteries.
How long does a new iPhone battery last?
An original Apple battery typically retains over 80% capacity during the first 2 years of normal use (approximately 500 charge cycles). Exact lifespan depends on usage patterns.
What is the warranty on an iPhone battery replacement?
Genuine Apple (original) batteries: 6-month warranty. Premium replacement and JCID Enhanced batteries: 90 days (3 months). One exception: if the phone's back cover is cracked at the time of installation, the battery warranty does not apply — a shard of glass can fall inside and puncture the new battery. That is why we suggest replacing the cover during the same visit; the battery then keeps its full warranty. The exception applies to the battery only — all other installed parts keep their regular warranty periods.
We send a courier to pick up your phone and return it repaired. Available across Belgrade.
1,500 RSD
Hydrogel Screen Protection
With every repair — hydrogel film at a special price of 2,000 RSD. Protects against scratches and minor impacts.
2,000 RSD
Related Services
Our repair shop is located in New Belgrade — phone repair New Belgrade