Yes, you can replace your iPhone battery, but how depends on your model and whether you do it yourself or have Apple do it
You can change an iPhone battery in three ways: take it to Apple, visit an authorized repair shop, or replace it yourself if you have the right tools and comfort with electronics. Apple will replace the battery in any iPhone model, though the cost and time vary. Self-replacement is possible on newer iPhones but requires opening the device, which voids your warranty and risks damage if you slip. Authorized third-party shops offer a middle ground—faster than Apple in some areas, sometimes cheaper, but quality varies by location.
The easiest and safest route for most people is Apple or an authorized repair shop. If you choose to do it yourself, you need a pentalobe screwdriver, a heat gun or hair dryer, a plastic spoon or pry tool, and a replacement battery designed for your exact iPhone model. Batteries are not interchangeable between models.
Key Takeaways
- Apple replaces iPhone batteries at its stores and through mail-in service, with pricing that depends on your model and whether your device is under warranty.
- Authorized Apple repair shops and some electronics retailers offer battery replacement, often faster than Apple but with varying quality standards.
- Self-replacement requires opening your iPhone with heat and specialized tools, and doing so voids your warranty even if the repair succeeds.
- Battery replacement takes 30 minutes to an hour at a repair shop, or several days if you mail the device to Apple.
- Counterfeit and low-quality third-party batteries are common online; buying from Apple or authorized shops ensures you get a genuine battery with proper capacity.
Taking your iPhone to Apple for battery replacement
Apple replaces batteries at its retail stores and through mail-in service. You can book an appointment at apple.com or by calling your local Apple Store. Bring your iPhone and a valid ID. The store will run a diagnostic to confirm the battery is the problem—sometimes what feels like a battery issue is actually a software glitch or a different hardware failure.
If your iPhone is under warranty or covered by AppleCare+, the battery replacement is free if the battery capacity has dropped below 80 percent. Without coverage, the cost ranges from $69 for an iPhone SE to $119 for a Pro Max model, though prices vary slightly by region. The replacement usually takes 30 minutes to an hour if parts are in stock; if not, you can leave the device and pick it up later the same day or the next day.
If you cannot visit a store, Apple offers mail-in service through its website. You ship the iPhone to Apple, they replace the battery, and they ship it back. This takes 5 to 7 business days plus shipping time, so plan for 1 to 2 weeks total. You pay for shipping unless the device is under warranty.
Using an authorized repair shop or retailer
Best Buy, Costco, and other electronics retailers with repair services, plus independent shops certified by Apple as authorized providers, can replace iPhone batteries. These shops often have faster turnaround than Apple—sometimes same-day or next-day service—and may charge less. Search "Apple authorized repair near me" to find certified shops in your area.
Pricing at authorized shops is usually the same as Apple's official rates, but some offer discounts or bundle deals. Call ahead to confirm they have your battery model in stock and ask how long the replacement takes. Quality varies: a well-run authorized shop is as reliable as Apple, but a careless one may damage your screen or housing during opening. Read recent reviews before choosing.
Authorized shops will also run diagnostics and confirm the battery is the issue. If your device is under warranty or AppleCare+, bring proof—the shop can process the claim and you may pay nothing.
Replacing the battery yourself
Self-replacement is possible on iPhone 11 and newer models, though it is more difficult on older phones. You will need a pentalobe P2 screwdriver (the five-pointed star shape Apple uses), a heat gun or hair dryer, a plastic spoon or pry tool, tweezers, and a replacement battery kit designed for your exact iPhone model. iFixit and other repair sites sell kits with all tools and the battery included for $20 to $40.
The process takes 30 minutes to an hour if you work carefully. You heat the edges of the phone to soften the adhesive, remove the two pentalobe screws at the bottom, use the pry tool to gently separate the screen from the body, disconnect the battery connector inside, peel away the adhesive strips holding the old battery, and slide in the new one. The hardest part is not cracking the screen while prying—one slip costs $200 to $400 to replace.
Replacing the battery yourself voids your warranty when ready, even if the replacement succeeds. If something goes wrong during the process—a cracked screen, a loose connector, water damage—Apple will not cover the repair. You will pay full price for any additional fixes. For this reason, self-replacement makes sense only if you are comfortable with electronics and accept the risk.
What to know about battery quality and counterfeits
Genuine iPhone batteries have Apple's specifications and hold their rated capacity for years. Counterfeit and low-quality third-party batteries sold on Amazon, eBay, and other marketplaces often have lower capacity, degrade faster, and sometimes overheat or swell. A cheap battery may seem to work fine for a few weeks, then drop to 50 percent capacity within months.
If you buy a replacement battery online, buy from Apple directly or from an authorized retailer. If you use a third-party kit from iFixit or another repair-focused company, those batteries are usually genuine or high-quality equivalents, but check the reviews. Avoid batteries listed as "compatible" or "replacement"—those are often counterfeits. The battery should be labeled with your exact iPhone model number.
How long a battery replacement takes
At an Apple Store or authorized shop with stock on hand, expect 30 minutes to an hour. If the shop has to order the battery, add 1 to 3 days. Mail-in service through Apple takes 5 to 7 business days for the repair plus 2 to 3 days shipping each way, so 1 to 2 weeks total.
During the replacement, you lose access to your phone. If you need it for work or emergencies, ask the shop if they can do the work while you wait, or plan the replacement for a day when you can be without it. Some shops offer loaner devices, though this is rare.
Cost comparison: Apple, authorized shops, and self-replacement
| Route | Cost | Time | Risk |
|---|---|---|---|
| Apple Store (in-warranty) | Free | 30 min to 1 hour | None |
| Apple Store (out of warranty) | $69–$119 | 30 min to 1 hour | None |
| Apple Mail-in | $69–$119 plus shipping | 1–2 weeks | None |
| Authorized repair shop | $69–$119 (sometimes less) | Same-day to 3 days | Low if well-reviewed |
| Self-replacement | $20–$40 for kit | 30 min to 1 hour | High (voids warranty, risk of damage) |
Frequently Asked Questions
Will replacing the battery fix my iPhone if it keeps shutting down?
Maybe. iPhones shut down unexpectedly when the battery is too degraded to deliver power under load, even if the charge percentage shows higher. A diagnostic at Apple or an authorized shop will confirm whether the battery is the cause. If the phone shuts down for other reasons—a software bug, a failing logic board, water damage—replacing the battery alone will not fix it.
Can I replace my iPhone battery if it is cracked or water damaged?
Apple and authorized shops will assess the damage first. If the crack is minor and does not affect the battery area, they will replace the battery. If the phone is water damaged, they may refuse the repair or charge extra to clean and dry the device first. Ask about the damage when you book the appointment so they can prepare.
How do I know if my battery needs replacing?
Go to Settings > Battery > Battery Health & Charging. If the maximum capacity is below 80 percent, the battery is degraded and replacement will improve performance. If it is above 80 percent but your phone still drains fast or shuts down unexpectedly, the issue may be software or another hardware component, not the battery.
Is it cheaper to replace the battery myself than to go to Apple?
Yes, the parts and tools cost $20 to $40 versus $69 to $119 at Apple. But if you damage the screen or connectors during the process, you will pay $200 to $400 to fix those, making the total much higher. Self-replacement is cheaper only if you succeed without damage.
What happens to my data when the battery is replaced?
Your data stays on the phone. The technician removes the battery but does not erase the storage. Back up your phone before the appointment anyway, in case something unexpected happens during the repair.