1. Long cycle life-capacity recovery can be above 80% after 500cycles 2. Safety-No fire, no explore of short-circuit, over-charge, over-discharge, over-current, shock, vibration, crush, acupuncture. 3. Superior storage characteristics-The self-discharge rate of xuanli Lithium-ion polymer battery is about 3% per month when stored at room temperature. 4. Various Products-Hundreds of moulds from micro size10mAh to large capacity 10000mAh.Warning: 1. Do not disassemble,dispose in fire,heat or short circuit. 2. Do not insert batteries with the (+) and (-)reversed. 3. Do not mix fresh batteries with used batteries. 4. Do not submerge the battery in water. Battery Quality: 1. Cells-Grade A cells to make sure batteries in high and full capacity. 2. Protection-Dual IC chips,that can anti-over charge,anti-over discharge,anti-over current,anti-short circuit. 3. Compose Type:Injection Technology to make battery more stable.1. Technology-With more than 20 years of battery manufacturing and automatic production line, xuanli can guarantee our products better products. 2. R&D-Experienced R&D team with over 20 engineers for supporting ODM requirements 3. Safety-Various tests are done at XUANLI to ensure the safety of our products for our customers. 4. Certificates-ISO、UL,CB,KC certificated. 5. Service-XUANLI has a professional sales team to provide professional project solutions and after-sale services.GPS, POS device, Bluetooth earphone, smart watch, smart wearable, bank U-key, medical equipment, scanner and other portable devices. 