BACKPACK-TYPE POWER SUPPLY

摘要

A backpack-type power supply (1) comprising a rechargeable battery (51) configured to supply electrical power to a power tool (2); a battery accommodating portion (5) accommodating the rechargeable battery; a harness (6) supporting the battery accommodating portion and configured to be worn on a back of a user; a power cable (58) connectable to the power tool via an adapter (3) and being a part of a power supply path through which electrical power from the rechargeable battery is supplied to the power tool, characterized in that the power cable has a first connector (58d) at one end thereof and a second connector (58b) at another end thereof, the first connector being detachably connectable to a rechargeable battery side of the power supply path, the second connector being detachably connectable to the adapter.