FIELD: electricity.
SUBSTANCE: invention is referred to adapter designed to match a battery pack with an electrically operated tool (versions). The adapter comprises a voltage regulation circuit made to be placed between at least one battery pack mentioned above and attached to the module at the battery side, an electrically operated tool attached to the module at the tool side and a voltage regulator for power supply from at least one battery pack mentioned above to the electrically operated tool up to the level corresponding to design voltage of the electrically operated tool.
EFFECT: invention allows effective usage of battery packs with rated voltage less or bigger than the preset value.
28 cl, 27 dwg
