KC Certified Rechargeable 501235 Lithium-Ion Battery

High-Performance Li-Polymer Cell
Precision-engineered 3.7V 160mAh capacity with UN38.3 safety certification, ensuring stable power delivery and extended lifespan. Ultra-thin design for seamless integration into compact earphones and wearable devices.
Premium Safety & Durability
Built with flame-retardant electrolytes and multi-layer protection against overcharge, overheating, and short circuits. Precision-welded terminals and reinforced casing for shock resistance.
Optimized for Audio Devices
Ideal for wireless earbuds, Bluetooth headsets, and hearing aids. Low self-discharge rate maintains charge during storage.
Global Wholesale Advantage
Factory-direct pricing with bulk discounts. Strict QC ensures batch consistency. Compatible with major OEM earphone models.
Note
Battery dimensions: 5.0mm (D) x 12mm (W) x 35mm (L). Weight: 3.2g. Operating range: -20°C to 60°C. (Word count intentionally kept tight; adapt final formatting per platform constraints.)