3.7V 1200mAh Low Temperature Lithium Polymer Battery for Noise-canceling Headphones, capable of discharging at -40℃, ideal for portable electronics and smart wearables. Features ultra-thin design, customizable cell size, long shelf life, low power consumption, and robust protection circuits. Perfect for demanding environments with wide temperature resilience, enhancing product aesthetics and performance in noise-canceling headphones, smart helmets, and IoT devices.More