iPhone Battery
Replacement in Bucharest
Battery health under 80%, iPhone shutting down at 30% or running hot? We replace the battery while you wait, in 20-40 minutes, with Apple Service Pack parts and a written warranty. Got a MacBook? MacBook battery replacement →
from 299 RON
Labour included
20-40 min
While you wait
3 months
Written warranty
100%
Battery Health after swap
Battery replacement for any iPhone
The exact price for your model is in the price calculator.
iPhone Battery
All iPhone X-17 models
- Price from 299 RON, labour and VAT included
- Time: 20-40 minutes, drop off and wait
- Apple Service Pack or premium OEM batteries
- Written 3-month warranty
- Battery health verified with Diagnost-iQ
- Face ID, Touch ID and sensors stay functional
Got a MacBook?
MacBook Air and Pro batteries, Intel or Apple Silicon, with a 12-month warranty. Per-model prices, swollen batteries, generation differences — on the dedicated page.
Why iPhone batteries wear out
All lithium-ion batteries have a limited lifespan. Apple designs iPhone batteries to retain 80% of their initial capacity after 500 full charge cycles — equivalent to roughly 1.5-2 years of normal use. From iPhone 15 onwards Apple rates them at 1000 cycles to 80% — but daily charging to 100% and heat still speed up the wear.
As the battery degrades, you'll notice the phone needs charging more often, and iOS automatically activates "Performance Management" — a mechanism that throttles processor speed to prevent sudden shutdowns. Result: a phone that feels slow and dies early, even though the hardware is perfectly functional.
iPhone batteries can swell too: the screen lifts at one edge, a strip of light shows along the side, or the phone no longer lies flat. That's urgent — a swollen cell presses on the display and logic board. Stop charging it and bring it in the same day.
When is it time to replace the battery?
The signs are clear. You don't need to wait until the phone becomes unusable.
- Battery health below 80% in Settings → Battery
- iPhone shuts down suddenly at 20-40%
- Performance is throttled by iOS
- Phone gets excessively hot during use
- Battery life noticeably worse than 1-2 years ago
- "Battery Health Unknown" or "Service Battery" message
How it works
Simple, transparent, no surprises.
Free diagnostic
We check the battery, charge cycles and overall health. Free if you go ahead with the repair.
Written quote
You get the exact price before work begins. Zero hidden costs.
Professional replacement
Apple-specialised technicians. Original parts confirmed with you.
Testing and handover
We test the new battery's capacity and health. You receive a written warranty.
Compatible models
We replace the battery for every iPhone model in current use.
Most requested: iPhone 12, 13, 14, 15, 16 (all variants: mini, Plus, Pro, Pro Max)
Older models: iPhone X, XR, XS, XS Max, 11, 11 Pro, 11 Pro Max
Newest: iPhone 16e, 17, 17 Pro, 17 Pro Max, Air
SE: iPhone SE (2020), iPhone SE (2022)
Why Radical Service
Original Apple parts
Apple Service Pack batteries — the same parts authorised Apple Stores use.
Written warranty
3 months on battery and labour, on the invoice. Fails within warranty? We replace it free.
While you wait, 20-40 min
Drop off the phone, wait in reception, leave with a new battery. No mandatory appointment.
Transparent price
Calculator price is final: labour, part and VAT included. Zero surprises.
Apple-only since 2014
We work exclusively on Apple devices. We know every model in detail. English-speaking team.
Free courier
Not from Bucharest? Send by courier. Free return after the repair.
Replace the battery or buy a new iPhone?
Many people consider a new iPhone when the battery fails. But if the phone works fine otherwise, a new battery costs 10-20× less and gives it another 2-3 years.
For example: an iPhone 13 Pro with a new battery at 299+ RON vs. an iPhone 16 at 5,000+ RON. If the camera, screen and processor are fine, replacing the battery is the logical decision.
Of course, if the phone has other problems (broken screen, logic board issues, faulty buttons), we evaluate everything at the free diagnostic and give you honest advice on whether the investment is worth it or upgrade is better.
Frequently asked
Do your technicians speak English?
How long does iPhone battery replacement take?
Do you use original Apple batteries?
What warranty do you offer for battery replacement?
Should I back up my device before bringing it in?
Can you test the battery without replacing it?
What if my iPhone shows "Battery Health Unknown" after the swap?
Do you accept devices sent by courier?
Can I walk in without an appointment?
Do you also replace MacBook batteries?
Do I lose Apple warranty if I replace the battery with you?
Replace your iPhone battery today — while you wait
40 Aristotel Pappia St., Sector 1, Bucharest · Mon-Fri 08:30-17:30 · English-speaking