Replacement Battery 702428 Compatible with Sony WF-1000XM4 702428 Charging Case

Description

🔋 Power your premium sound experience without missing a beat!

This Replacement Battery 702428 is a high-quality, UL certified polymer battery with 520mAh capacity, designed specifically for the Sony WF-1000XM4 charging case. Engineered for fast charging and durability, it delivers over 547 charge cycles, ensuring long-lasting performance. The package includes a tool kit for easy installation, supported by online tutorials, and comes with a customer satisfaction guarantee for a worry-free upgrade.