A battery charger amusement has a receptacle adapted to receive a rechargeable
battery and an electronic circuit communicating information stored within the device
that is independent of charge status. The battery charger can include a motion
actuator so as to move during the battery recharge process or includes a synthesizer
so as to utter spoken utterances that are independent of charge status during the
process. The device is intended to encourage the use of rechargeable batteries
over a disposable counterpart.