FIELD: process engineering.
SUBSTANCE: set of invention relates to wireless electric tools. Electric tool comprises working member 24 arranged in case 20a and 20b and working member drive motor. Fuel cell is arranged said case as drive power supply. Fuel cell comprises case 31 and fuel tank 33 or fuel cartridge 32 filled with fuel to it to fuel cell case 31. Said fuel tank 33 or fuel cartridge 32 is coupled with case 20b together with fuel cell case 31 or separately thereof. Invention covers also packing case for said tool.
EFFECT: no need in charging device or power supply.
17 cl, 11 dwg
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