DC 3.85V 550mAh 722428 Rechargeable lithium battery for Sony WH-CH720N、WH-XB910N、INZONE H9 Wireless noise reduction gaming earphones Battery Replacement

Description

🔋 Power your sound, protect your vibe.

This 3.85V 550mAh rechargeable lithium polymer battery is engineered for Sony WH-CH720N, WH-XB910N, and INZONE H9 wireless noise-cancelling gaming earphones. Featuring a compact design with advanced Seiko IC protection, it ensures safe, reliable power delivery while supporting DIY electronic projects with its easy-to-connect 3-wire JST module. Backed by a 1-year warranty, it’s the perfect upgrade to keep your audio gear charged and ready.