POWER UNIT

To provide a power unit which can reduce noise.SOLUTION: A power unit 1 comprises: a plurality of devices 7 which are connected with batteries 3; connection parts 87A, 87B with which ones of each of a pair of terminals 20A, 20B which are connected with the battery 3 held by one device 8 of the plurality of devices 7 and a pair of terminals MIA, MIB which are connected with the battery 3 held by the other device 9 of the plurality of devices 7 are connected and the others are connected; and a noise reduction part 91 which is provided in a first connection line 88 for connecting the connection parts 87A, 87B with the batteries 3 and reduces noise generated in the first connection line 88, and a second connection line 89 for connecting the battery 3 with the other device 9.SELECTED DRAWING: Figure 1 【課題】ノイズの低減を行うことが可能な電源装置を提供する。【解決手段】電源装置１は、バッテリ３と接続される複数のデバイス７と、複数のデバイス７のうちの一つのデバイス８が有するバッテリ３と接続される一対の端子２０Ａ,２０Ｂ、及び、複数のデバイス７のうちの他のデバイス９が有するバッテリ３と接続される一対の端子ＭＩＡ,ＭＩＢのうちの夫々の一方同士が接続されると共に他方同士が接続される接続部８７Ａ,８７Ｂと、接続部８７Ａ,８７Ｂとバッテリ３とを接続する第１接続線８８に設けられ、第１接続線８８、及び、バッテリ３と他のデバイス９とを接続する第２接続線８９に生じるノイズを低減するノイズ低減部９１とを備える。【選択図】図１