CHICAGO–(BUSINESS WIRE)–Base Power launched today across the Chicagoland area, bringing homeowners in ComEd’s service area a new way to lower electricity supply costs while adding whole-home backup power. Base installs a battery in every participating home and uses the battery to reduce the cost to serve customers during peak-demand times when the grid is most stressed and power supply is increasingly scarce. In its offering to ComEd customers, Base members will get their energy supply at rat