METHOD FOR DOWNHOLE INSTALLATION OF BATTERIES WITH RECHARGING AND ENERGY HARVESTING SYSTEMS IN DEDICATED COMPARTMENTS

A system includes a well extending through an underground formation, a primary tunnel extending a length outwardly from the well at a first axial location along the well, a battery installed in the primary tunnel, recharging equipment connected to the battery, and electrically powered downhole equipment positioned in the well, wherein the downhole equipment is connected to the battery.