Pole piece and flexible package battery of lamination formula battery

• Main Authors: ZHANG BAOSHENG, LEI YUDONG, LU DAN
• Format: Patent
• Language: Chinese; English
• Published: 29.09.2017
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The utility model provides a pole piece and flexible package battery of lamination formula battery, wherein, the positive plate includes that surfaces coated has positive electrode active material's anodal base member and an anodal current collection portion of being extended out by anodal base member, the tip surface coating that anodal current collection portion connects anodal base member has positive electrode active material, and the tip surface uncoated of keeping away from anodal base member has positive electrode active material, the negative pole piece includes that surfaces coated has negative electrode active material's negative pole base member and the negative pole current collection portion of being extended out by the negative pole base member, negative pole current collection portion surface uncoated has a negative electrode active material, through connect in aluminium foil anodal current collection portion anodal base member end leave a take the altitude positive electrode active material gr