CPC A47J 31/005 (2013.01) [A23F 5/262 (2013.01); A47J 31/505 (2013.01); H01M 10/42 (2013.01); H01M 50/247 (2021.01); H02K 7/145 (2013.01)] | 20 Claims |
1. An electrical device comprising:
a housing;
a plurality of battery-mount parts provided externally on the housing and configured such that batteries designed for use as a power supply of a power tool are respectively mountable thereon; and
a heat-generating means for boiling water by using electric power supplied by one of the batteries mounted on one of the battery-mount parts, the heat-generating means being disposed within the housing;
wherein the plurality of battery-mount parts is configured such that, when the one of the batteries is mounted on the one of the plurality of battery-mount parts, another one of the batteries, when placed adjacent to the mounted one of the batteries, is physically blocked by a cover member slidably mounted on the plurality of battery-mount parts or by the mounted one of the batteries from moving in a mounting direction with respect to the one of the plurality of battery-mount parts having the one of the batteries mounted thereon.
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