Abstract: A personal alarm includes a rechargeable power supply that is capable of powering the personal alarm and also charging a rechargeable Li-Ion battery in an electronic device, such as a cellphone and wireless inductive coils for wireless charging electronic devices such as cellphones and digital watches.

Abstract: An adaptor unit is designed to fit over the touch tone telephone pad of a cellular car phone. The adaptor unit has an electronic voice quality chip module in it so that when push buttons having numbers on them on the adaptor unit corresponding to the numbers on the touch tone pad are pressed, the voice module says the number. The adaptor unit has a built in speaker and battery supply so that it can be snapped over and attached to an existing telephone touch tone pad and does not require any wiring.

Abstract: A packaged toy having a temporary, inexpensive battery power supply, replaceable by conventional batteries for long term use, permits the creation of a point of purchase display, activated while in the package. Two circuits may be wired in parallel so that the temporary battery power supply is disconnected after the permanent power supply is placed in the unit.