But have you used Ryobi's battery-operated grease gun? Home Depot also features other selections of battery-operated grease guns, including the Milwaukee M18 18V cordless gun at $229. The battery ...

Because it is part of the larger No. 9 product family, it works incredibly well with the gun solvent and grease. Oh, and who could forget the iconic Hoppe’s smell? You won’t find it anywhere else.

Ming-Chi Kuo is an analyst at TF International Securities, a financial services group in the Asia-Pacific region. He gathers intelligence from his contacts in Apple's Asian supply chain ...