Patent ID: 9184434
Filing Date: 2015-11-10
Classification: H01M,Y02E

Abstract:
1. A battery pack comprising: a bare cell; a protection circuit module electrically coupled to the bare cell; an inner frame directly contacting the protection circuit module and at least two sides of the bare cell; an outer frame separable from the inner frame, the outer frame being entirely continuous and entirely surrounding the bare cell, the protection circuit module and the inner frame, wherein a first surface of a first side of the outer frame contacts the protection circuit module; and a first projection on a second surface of the first side of the outer frame opposite to the first surface, wherein the first projection comprises an elastic material, further comprising a second projection on the second surface of the outer frame, and wherein the second projection has a substantially rectangular shape and provides a gripping surface to allow the battery pack to be removed from an electronic device to which the battery pack is attached.