Wiliyoung's 3.7V 2500mAh 104050 Lithium-ion Polymer Battery offers high energy density, long cycle life up to 300 cycles, and stable performance under diverse conditions. Ideal for consumer electronics, toys, power tools, and home appliances, this solid-state LiPo battery ensures reliable power with built-in protection against overcharge, over-discharge, and short circuits. Customizable size, capacity, and connectors meet diverse application needs.More