Introducing the 3.7V 200mAh Li-ion Polymer Battery, a high-quality, rechargeable power solution engineered for superior performance and reliability. Featuring a compact 6*12*35mm size and a lightweight 4g design, this WLY-branded battery delivers a stable 0.74Wh power output with LiCoO2 cathode material, ideal for use in toys, power tools, consumer electronics, and medical devices. Built with advanced solid-state technology and a robust cycle life of 500 cycles, it ensures long-lasting operation under diverse conditions (-10℃~+60℃). Certified for safety and efficiency with standards including CE, RoHS, UN38.3, and IEC62133, this battery offers comprehensive protection against overcharge, over-discharge, short circuits, and high temperatures. Sourced from Guangdong, China, this battery is a trusted choice for global applications in GPS devices, wireless home appliances, and portable electronics.More