







🔋 Power your premium sound with confidence—never miss a beat!
The HXJNLDC 3.7V 320mAh rechargeable lithium battery is a compact, high-performance replacement designed primarily for select SONY headphone models. Featuring advanced Japanese Seiko IC protection, it ensures safe charging cycles and longevity. Its slim profile and universal compatibility with low-power 3.7-5V devices make it a versatile choice for professionals seeking reliable, hassle-free battery swaps. Backed by a 1-year replacement guarantee, it’s engineered for durability and peace of mind.







| ASIN | B0CHYRPGRW |
| Amperage | 0.3 Amps |
| Antenna Location | Indoor/Outdoor |
| Battery Capacity | 320 Milliamp Hours |
| Battery Cell Type | Lithium Polymer |
| Battery Weight | 6.5 Grams |
| Best Sellers Rank | #94,872 in Electronics ( See Top 100 in Electronics ) #678 in Rechargeable Household Batteries |
| Brand | HXJNLDC |
| Compatible Phone Models | WF XB700 |
| Customer Reviews | 3.7 3.7 out of 5 stars (19) |
| Item Dimensions | 34 x 17 x 6 millimeters |
| Item Weight | 11 Grams |
| Manufacturer | HXJN |
| Model Name | 402030 |
| Model Number | 402030 |
| Number of Batteries | 1 C batteries required. |
| Reusability | Rechargeable |
| UPC | 754525114741 |
| Unit Count | 1.0 Count |
| Voltage | 3.7 Volts (DC) |
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