An apparatus for inductive charging a battery. The apparatus includes a
housing with a lower surface and a charging surface. A rechargeable
device with a rechargeable battery may be placed on the charging surface.
The apparatus further includes a controller for driving an oscillator,
wherein the controller receives power from a power source. A first
charger coil and second charger coil are disposed within the housing and
are coupled to the oscillator. The first charger coil and second charger
coil create a substantially horizontal magnetic field in the volume of
space above the charging surface.