Michelle Gross, senior director of marketing for Briggs & Stratton's engines and power division, highlights features of the company's first Vanguard commercial lithium ion battery pack at the recent GIE+Expo.

The Argo, an unmanned military vehicle, is among the first implementations. Gross also shares features of new Vanguard 40 horsepower Big Block engine and the new single-cylinder Vanguard 1400 engine (14 horsepower).