
Bp 1154 3.85V 50mAh Rechargeable Polymer Battery with Leads for Bluetooth Earbuds Smart Watches Hearing Aids Medical Devices. OEM/ODM Customization: Full customization support including communication protocols, certificates, and PCB design. Medical Grade Safety: Certified safe for medical devices with CB/IEC/Bis/Kc standards and 100% pre-delivery inspection. Fast OEM Turnaround: OEM customization completed in just 7 days for urgent project needs. High Performance Specs: 3.85V nominal voltage, 50mAh capacity, 1C charge and 3C discharge rates. Long Cycle Life: Durable design ensuring over 500 charge cycles while maintaining 80% prime capacity. Precise Fit Design: Specifically engineered for hearing aid compartments and TWS earbuds with pre-attached leads. ISO9001 Quality Control: Manufactured under strict ISO9001 systems with rigorous inspection of resistance and capacity.