Encore Wholesale Lithium Polymer Battery 803450 1500mAh 3.7V is a high-performance rechargeable pouch cell designed for portable electronics. Featuring LiCoO2 cathode materials and a compact 803450 size, this battery delivers reliable 5.55Wh energy with a long cycle life of 800 cycles. Ideal for consumer electronics, home appliances, and toys, it operates efficiently within -10°C to 60°C. Built with advanced lithium-ion technology, this flat-profile battery ensures stable power supply and enhanced durability for a wide range of applications.More