Echo’s DLM-2100C2 is a cordless 56V, 21-inch 3-in-1 push lawn mower kit designed for residential mowing up to about 1/3 acres. It features a heavy-duty steel deck and dual battery storage with an auto-switch system, along with mulching, rear bagging, and side discharge options. The kit includes a 5.0Ah battery and standard charger. (homedepot.com)