Power tool system

A power tool system, comprising:

• a first power tool, the first power tool comprising:
• a first connecting rod provided with a first working assembly at one end thereof,
• a second connecting rod provided with a first battery assembly at one end thereof, and
• a first connector, the first connector comprising:
• a first connector portion arranged on an end of the first connecting rod away from the first working assembly, and
• a second connector portion arranged on an end of the second connecting rod away from the first battery assembly;
• a second power tool, the second power tool comprising:
• a third connecting rod provided with a second working assembly at one end thereof,
• a fourth connecting rod provided with a second battery assembly at one end thereof, and
• a second connector with a same structure as the first connector, the second connector comprising:
• a first connector portion arranged on an end of the third connecting rod away from the second working assembly;
• and
• a second connector portion arranged on an end of the fourth connecting rod away from the second battery assembly;
• wherein the first connector portion includes at least A, B, and C three terminals, and the second connector portion includes A′, B′, and C′ terminals corresponding to the A, B, and C terminals;
• a voltage of the first battery assembly and a voltage of the second battery assembly are different;
• the A and B terminals of the first connector are electrically connected to the first working assembly, and the A′ and B′ terminals are electrically connected to the first battery assembly;
• and
• the B and C terminals of the second connector are electrically connected to the second working assembly;
• and the B′ and C′ terminals are electrically connected to the second battery assembly.