Factory Direct Sale Customized 501012 40mAh 3.7v Lithium Polymer Battery for Headset is a high-performance, solid-state energy solution designed for compact electronic devices. Featuring LiCoO2 cathode materials, this ultra-lightweight 0.8g battery offers a stable 3.7V nominal voltage, ideal for wireless headsets, GPS devices, and medical equipment. With a cycle life of up to 500 cycles and built-in protection against overcharge, over-discharge, and short circuits, it ensures long-term reliability and safety. Customizable in a 5*10*12mm form factor, this battery meets international standards including IEC62133, UN38.3, and CE, making it suitable for global applications in consumer electronics and industrial devices.More
