3.7V 502030 Lithium polymer Battery 1, Battery manufacturer 2, Environment friendly 3, Capacity optional 3.7V 502030 Lithium polymer Battery Li-polymer 3.7Vcylindrical /PrismaticCE.ROHSLithium polymer Battery:CE /ROHS approved,feature ... Li-ion; Mobile Phone Polymer Li-ion; Li-ion Button; Notebook Computer/DVD/PDA Polymer Li-ion. 2) Capacity: 250mAh, Dimension: 0520303) Voltage: 3.7V 4 ...