FIELD: process engineering.
SUBSTANCE: invention relates to portable electric tools. Proposed comprises working member 1 driven by motor 2 and storage battery 3 to supply said motor, and communication system. The latter allows exchange of data on type, state and operating conditions of said interconnected working member and storage battery, as well as adapting working member operating parameters to those of storage battery and visa versa.
EFFECT: expanded operating performances.
13 cl, 3 dwg
