To provide an electric tool case adapted for wireless power feeding, capable of increasing receivable power compared with a case where a battery charger includes a receiving means for wirelessly receiving power, and to provide a wireless power feeding system including the same.
The battery charger 2 having a battery pack 3 mounted is disposed in a charger accommodating recess 25, another battery pack 3' is disposed in a battery accommodating recess 30, and an electric tool 4 is disposed in an electric tool accommodating recess 40. An electromagnetic wave receiving antenna 6 and an electromagnetic wave receiving unit 7 as the receiving means are provided on a lid 8. Charging voltage is applied to a battery cell built in the battery pack 3 for charging by the power received by the electromagnetic wave receiving antenna 6 and the electromagnetic wave receiving unit 7.
WAKATABE NAOTO
OGURA MASAYUKI
WATABE SHINJI
Hiromi Murai