Encore 701540 420mAh 3.7V Lithium Polymer Battery delivers high energy density, stable performance, and long cycle life up to 300 cycles. Ideal for consumer electronics, headsets, and portable devices, this LiCoO2 chemistry battery ensures reliable power with a compact, lightweight design. Manufactured by Encore in Guangdong, China, it operates efficiently between -10°C to 60°C, making it a versatile choice for global B2B buyers in need of durable rechargeable power solutions.More