Battery and electronic equipment

The utility model provides a battery and an electronic device, the battery comprises a first battery cell and a second battery cell which are laminated, the end part of the first battery cell extends to exceed the end part of the second battery cell along the width direction of the battery; each of the first battery cell and the second battery cell comprises a first pole piece and a second pole piece; the parts, close to the second battery cell, of the first battery cell and the parts, close to the first battery cell, of the second battery cell are first pole pieces; a gap is formed in a first pole piece, close to the second battery cell, of the first battery cell, no active substance is arranged in the gap, the vertical projection of the boundary of a second pole piece of the second battery cell towards the first pole piece of the first battery cell is located in the gap, and the boundary of the second pole piece of the second battery cell is the end part of the second battery cell. Therefore, the risk of po