ACDelco Power Tools introduced its latest product line, the A20 series of sub-compact Li-ion brushless tools. A more compact, lightweight, ergonomic, heavy-duty professional grade tool lineup that is suitable for all-day use without the fatigue of larger 20V power tools, the company says. The compact tools fit into tighter places but have 20V power. The A20 Series' universal battery platform has optimized performance and overload protection using a total communication system. Suitable for auto technicians, electricians, plumbers, HVAC technicians and more.