Battery, Primary Battery, Lisocl2 Battery manufacturer / supplier in China, offering 3.7V 131817 Ultra Thin Li-Polymer Batteries for Mobile ECG Monitors, Factory in Stock Selling Enbar 3.7V Curved 061020 Ultrathin Batteries for Monitor, 3.7V 3mAh Icp041817 Factory Directly Supply Ultrathin Battery for Electrocardiograph and so on.