Shenzhen Li electric battery Co., Ltd. is committed to the production and manufacture of button type lithium battery. At present, on the basis of round button battery, it has developed long strip lithium manganese battery and rechargeable lithium-ion battery suitable for smart bracelet, which have been applied in electronic products such as smart bracelet, smart watch, blue tooth headset, digital photo frame, industrial control board in batch. Compared with the traditional battery, the product has the advantages of safety, environmental protection, durability, portability and easy replacement.