Patent ID: 9263717
Filing Date: 2016-02-16
CPC Classification: H01M,Y02E

Claim Text:
1. A battery pack comprising: at least one rechargeable secondary battery; a battery case housing the rechargeable secondary battery; a mounting mechanism for mechanically and detachably holding the battery case to a battery-powered device; a pack circuit board; and an electrical connection portion secured to the pack circuit board, wherein electrical power is supplied through the electrical connection portion to the battery-powered device when the electrical connection portion is electrically connected to the battery-powered device; and wherein the battery case includes a first casing and a second casing connected to the first casing to form the battery case, and the pack circuit board is fixedly secured to an inside surface of the first casing, wherein the electrical connection portion secured on the pack circuit board is exposed outside the first casing, and the mounting mechanism is installed so the mounting mechanism is at least partially exposed outside the first casing, wherein the electrical connection portion is fastened to the first casing via the pack circuit board, and wherein the first casing includes: