The Customized 050938 130mAh 3.7V Lithium Polymer Battery is a high-quality, compact power solution designed for Bluetooth devices and other consumer electronics. Featuring a lightweight design at only 2.6g and a durable LiCoO2 cathode material, this battery offers reliable performance with a cycle life of up to 500 cycles. Ideal for use in wireless home appliances, medical devices, and portable electronics, it ensures safe and efficient energy supply with built-in protection against overcharge, over-discharge, and short circuits. Certified to international standards including CE, RoHS, and IEC62133, this WLY-branded battery delivers exceptional stability and efficiency for a wide range of applications.More