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iPhone 15 Battery Replacement

The iPhone 15 has a 3349mAh battery. When battery health drops below 80%, replacement restores all-day battery life and removes performance throttling.

⏱️ 30-45 min💪 Moderate💰 $40-60
⚠️ Before starting:
  • Discharge below 25% for safety
  • Power off completely
  • This breaks water resistance seal

🛠️ Tools

  • Pentalobe P2 screwdriver
  • Tri-point Y000 screwdriver
  • Suction cup & opening picks
  • Spudger & tweezers
  • Heat gun or iOpener

📦 Parts

iPhone 15 Battery — $40-60

Shop Batteries →

📋 Steps

  1. Remove bottom screws
  2. Heat & separate display
  3. Disconnect battery first
  4. Remove battery bracket
  5. Heat to soften adhesive
  6. Pull adhesive tabs slowly
  7. Install new battery
  8. Reconnect & reseal

Need Help?

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