How to Replace the Battery in Your Smartphone

On February 25, 2026  By newsroom   Topic: Technology Buyers Guide

Replacing your smartphone battery is an affordable way to extend its life, costing as little as $50-$70. Here's a guide to the best replacement options, whether you're using a professional service or trying a DIY approach.


1. Professional Battery Replacement

  • Apple Users
  • Apple-authorized repair shops charge:
    • $50 for iPhone 7 or earlier.
    • $70 for iPhone X or later.
  • How to Find a Repair Shop:

    • Log in to Apple Support.
    • Search for repair locations and sort by availability or distance.
    • Confirm availability before visiting.
  • Android Users

  • Samsung Repairs: Book via Samsung’s website for in-store or mail-in options.
  • Google Pixel Repairs: Visit uBreakiFix, which partners with Google and offers curbside service.
  • Best Buy Geek Squad: Authorized for Samsung and Apple repairs.

2. Mail-In Repair Services

  • Apple:
  • Mail your phone to Apple for battery replacement.
  • Costs include a $7 shipping fee, with a 5-business-day turnaround.

  • Samsung:

  • Mail-in service applies only to in-warranty devices, with 5-7 business days for return.

  • uBreakiFix:

  • Free shipping for mail-in repairs on a variety of devices.

3. DIY Battery Replacement

  • Cost & Kits:
  • iPhone 7 repair kit: ~$35 at iFixit (warranty-backed battery and tools included).
  • Additional tools like the iOpener for waterproof phones: ~$13.
  • Samsung Galaxy S7 kit: ~$33, includes tools and opener.

  • Challenges:

  • Opening watertight models (like iPhone 7 and later) requires melting seals with tools such as the iOpener.
  • Risk of damaging your phone or losing its waterproof integrity.

  • Step-by-Step Guidance:

  • Visit iFixit for detailed video tutorials tailored to your phone model.
  • Watch a tutorial before attempting the repair to assess difficulty.

Tips for Success

  • Certified Parts: Always ensure replacement batteries are certified to avoid risks like overheating or explosions.
  • Repair Shops: Call ahead to confirm availability and service hours.
  • DIY Backup Plan: Use older or non-essential phones for your first DIY repair attempt.
  • Online Tutorials: Check iFixit for guidance specific to your device.

Key Considerations

  • Pros of Professional Repair: Reliable, preserves waterproof features, minimal risk.
  • Cons of DIY: Risk of damaging your phone or voiding warranties.
  • Mail-In Service: Convenient but requires being without your phone for a few days.

Taking the time to replace your smartphone battery can save you hundreds of dollars while keeping your device functional for longer.


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