The Greenworks R0200663-00 Power Control Board 60V is an electrical control component used in compatible Greenworks 60V equipment. It helps manage electrical power and coordinate signals between connected components within the tool's control system. The board plays an important role in regulating the equipment's electrical functions and supporting normal operation. Replacing a faulty ... https://www.wholetoolbox.com/greenworks-r0200663-00-power-control-board-60v/R0200663-00.html