WIRELESS CHARGING PAD FOR POWER TOOL BATTERY PACKS

Systems and methods for wireless charging of a battery pack. One system includes a plurality of battery packs and a wireless charger. Each of the plurality of battery packs includes a receiving antenna configured to convert an alternating current power to a charging current. The wireless charger includes an alternating current to direct current converter, a transmitter antenna configured to convert direct current power received from the alternating current to direct current converter to the alternating current power and transmit the alternating current power to each of the plurality of battery packs. The wireless charger also includes a communication circuit configured to transmit communication signals to an external device.