| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a portable electric power source bag having excellent fitting feeling when carrying to be excellent in use feeling, and making a lithium-ion battery suitably usable as a mobile power source for a rechargeable electric industrial tool.SOLUTION: A portable electric power source bag 1 includes a bag part 3 on a back face of a back plate 2 having a pair of right and left shoulder belts 5 and 5, and also has a cushion part 9 on a front face of the back plate 2, and houses in the bag part 3, a battery pack 10 using a lithium-ion battery, a mounting unit 14 to which the battery pack 10 is detachably electrically connected, and a controller 15 to which the mounting unit 14 is electrically connected, and which includes a switch capable of switching on/off electric power source supply from an output terminal 16 and an output terminal 16 of an electric power source from the battery pack 10.</p> |
