Key Features of 3.7V 30mAh 401012 Polymer Rechargeable Lithium-Ion Battery with KC BIS Certificate
Built with high-quality polymer lithium-ion technology for superior energy density and extended cycle life. Compact 401012 size (4.0mm thick, 10mm wide, 12mm long) ensures seamless integration into small devices. Certified with KC BIS for safety and reliability, meeting strict international standards. Ideal for wearable tech, medical devices, Bluetooth headsets, and mini electronic gadgets requiring lightweight power. Precision-engineered with puncture-resistant casing and stable discharge performance for consistent output. Perfect for bulk OEM orders—wholesale pricing with unmatched global shipping efficiency. Low self-discharge rate retains charge longer during storage. Customizable batch orders available to fit specific project requirements.