Professional smartphone battery replacement in Kharkiv. Diagnostics, transparent price from 625 UAH, warranty up to 6 months. Repair service in Kharkiv.
Smartphone battery replacement in Kharkiv
Service smartphone battery replacement in Kharkiv is useful when a device blocks work, study or daily communication. At My Master we start with diagnostics, explain the fault clearly and agree the repair price before work begins.
We work in Kharkiv at 11/13 Hryhoriya Skovorody St. and repair laptops, PCs, smartphones and other electronics. Related pages: smartphone repair in Kharkiv and Smartphone screen replacement in Kharkiv.
When a phone battery needs replacing
- phone drains quickly
- battery swells the back cover
- phone turns off at 20-30% charge
What diagnostics reveal
The technician reads the battery's state: cycle count, measured capacity and voltage under load. A sudden drop from 30% to zero, shutdowns in cold weather or warmth while idle all point to a worn cell. The power management chip and charging port are checked separately — they, rather than the battery, are often why a phone stops holding charge.
How the replacement works
- reading cycle count and measured battery capacity;
- testing the power management chip and charging port;
- warming the case to release the adhesive safely;
- replacing water-resistance gaskets on reassembly;
- a charge-retention test under load
Prices by brand
Base estimate: from 625 UAH, typical time — 30-90 minutes. Final cost depends on model and parts.
| Brand | Price |
|---|---|
| Xiaomi | from 625 UAH |
| Motorola | from 650 UAH |
| OnePlus | from 700 UAH |
| from 725 UAH | |
| Samsung | from 750 UAH |
| Apple | from 1300 UAH |
Warranty: 6 mo. Prices shown are for labour on the given brand. The final amount depends on the model, board revision and parts cost at the time of the order.
Warning signs you should not ignore
Never lever a battery out with metal tools. A punctured lithium cell ignites within seconds, and phone cases are firmly glued — they do not open without heat.
If the back cover has started lifting or the screen sits proud of the frame, the cell is swelling. Stop charging the phone and keep it out of cars and away from radiators.
Related Services
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Frequently Asked Questions
How much does smartphone battery replacement cost in Kharkiv?
The estimated price starts from 625 UAH. The final quote depends on the model, condition and parts.
How long does it take?
Usually 30-90 minutes. If rare parts are needed, we agree the timeline before repair.
Is there a warranty?
Yes, we provide warranty up to 6 months depending on the repair type.
Can I get advice first?
Yes, describe the symptoms by phone or messenger and we will suggest the likely cause and price range.
Do you repair devices after failed repairs?
Yes, we accept devices after previous repairs, starting with full diagnostics.
Will water resistance survive the replacement?
We fit new sealing gaskets on reassembly. That said, no workshop can guarantee factory-level ingress protection once a case has been opened.
Why does the phone drain quickly after the swap?
For the first few cycles the system recalibrates to the new cell and the percentage can jump around. If nothing settles within a week, bring it back and we will check the power management chip.

