Lishen Battery 17650 Lithium-Ion Batteries

China’s Tianjin Lishen Battery Joint-Stock Co. Ltd. has released its 17650 iron-cased, cylindrical, lithium-ion batteries rated at 3.7V with a nominal capacity of 1.3Ah. The devices have a charge voltage of 4.2V, a discharge current of 2.6A, an internal resistance of 70ohms, and an operating temperature range of -20°C to +60°C.