Compatible Battery for Apple Watch Series 9 45mm – Model A3009

Looking for a replacement battery for Apple Watch Series 9 45mm (A3009) that offers consistent, long-term performance? This high-quality compatible battery is the perfect solution for professional technicians and repair shops who need a tested, dependable component for their repairs.

Built with premium-grade cells and materials, this battery guarantees long life, safety, and full compatibility with the Apple system. Its capacity and voltage match the original specifications, ensuring optimal performance and battery life without compromise.

Product Advantages

• Performance equivalent to the original Apple battery
• Fully compatible structure and connector for Model A3009
• Easy installation for precise, professional replacements
• Stable power delivery and extended battery lifespan
• Fully tested before sale to ensure reliability and safety

Tips for Technicians

When replacing the battery, always:

• Disconnect the device completely from the power source.
• Use professional tools to avoid damage to the logic board.
• Test the battery before sealing the device to confirm proper installation.

With its verified compatibility and quality build, this replacement battery is an excellent alternative to the original part — helping you provide efficient, long-lasting repairs for your customers.

Need more components for your next repair?
Visit the Spare Parts category to find tested displays, batteries, and other quality replacements — perfect for professional and lasting results.