| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a power supply unit which is used in combination with other power supply units easily. <P>SOLUTION: A power supply unit 11 comprises: (A) a housing 20 having a polygonal pillar shape; (B) secondary battery cells 30 housed inside the housing 20; (C) charge/discharge control means 40 housed inside the housing 20 and connecting to the secondary battery cells 30; (D) at least one electric power input part 51 disposed in the housing 20 and connected to the charge/discharge control means 40; and (E) at least one electric power output part 53 disposed in the housing 20 and connected to the charge/discharge control means 40. <P>COPYRIGHT: (C)2012,JPO&INPIT |
