摘要 |
A secondary battery and to a circuit board for the secondary battery. The circuit board having a structure for enhancing the safety of a secondary battery, and a secondary battery with the same. The circuit board for a secondary battery includes an insulation layer, a terminal pad layer formed on the insulation layer, and a plating layer formed on the terminal pad layer. The thickness of the plating layer is greater than 20 micrometers. The plating layer is made of nickel. The secondary battery further includes a circuit protection device, and a bare cell electrically connected to the circuit protection device, wherein circuit protection device including a first lead plate electrically connected to the plating layer of the circuit board, the plating layer of the circuit board being made of the same material as that of the first lead plate of the circuit protection device.
|