Warranty:3months-1year, 12 Months Anode Material:LCO Chargeable:Yes Application:Toys, Home Appliances, Consumer Electronics Battery Size:5.7x37x42mm Brand Name:A&S Power Certification:UL2054, KC, CB, UN38.3 Model Number:AS553640 Place of Origin:Guangdong, China Weight:17g Item:553640 3.7V 850mah lipo battery Certificate:UL2054, KC, CB, UN38.3 Welcome:OEM/ODM Cycle life:500 + cycles Sample:Avaialble Material:Lihtium Polymer