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🔋 Power up your sound, stay charged, and never miss a beat!
This 3.85V 550mAh rechargeable lithium polymer battery is a perfect replacement for Sony WH-CH720N, WH-XB910N, and INZONE H9 wireless noise-cancelling gaming earphones. Featuring a compact 29×24×7.2mm form factor and lightweight 11g design, it delivers stable power with built-in Japanese Seiko IC protection against overcharge, overdischarge, and short circuits. The battery includes a genuine JST 3-wire connector and heat-shrink sleeve for easy installation, ensuring reliable, long-lasting performance for your premium audio devices.







| ASIN | B0CHYTS544 |
| Amperage | 0.6 Amps |
| Antenna Location | Indoor/Outdoor |
| Battery Capacity | 550 Milliamp Hours |
| Battery Cell Composition | Lithium Polymer |
| Battery Cell Type | Lithium Polymer |
| Battery Weight | 11 Grams |
| Best Sellers Rank | #478,121 in Health & Household ( See Top 100 in Health & Household ) #1,236 in 3.7V Batteries |
| Brand | HXJNLDC |
| Customer Reviews | 2.2 out of 5 stars 18 Reviews |
| Item Dimensions | 1.12 x 0.94 x 0.28 inches |
| Item Weight | 11 Grams |
| Manufacturer | HXJN |
| Model Name | 402030 |
| Model Number | 402030 |
| Number of Batteries | 1 C batteries required. |
| Recommended Uses For Product | Indoor/Outdoor |
| Reusability | Rechargeable |
| UPC | 754525114758 |
| Unit Count | 1.0 Count |
| Voltage | 3.85 Volts (DC) |
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