A system and method for selecting a battery pack of a plurality of battery packs being wirelessly charged. The system includes a wireless charger having a power supply and a plurality of charging coils, each charging coil coupled to the power supply and configured to wirelessly charge a battery pack of the plurality of battery packs using power received via the power supply. The wireless charger communicates with each battery pack to receive battery information. The system further includes an optimal battery selection device configured to detect a battery pack request; select an optimal battery pack of the plurality of battery packs based on a battery pack request and battery information; and provide a notification indicative of the optimal battery pack selected.