Batteries and battery systems

Battery and charging system using switchable coding devices

Battery cell size detection method

Battery charge indicator

Battery charger

Battery charger

Battery charger

Battery charger and method for communicating battery pack...

Battery charger and method to recall last charge state

Battery charger especially useful with sterilizable, rechargeabl

Battery charger for portable devices and related methods

Battery charger that identifies portable device type and...

Battery charger with calendar control

Battery charger with protection circuitry

Battery charger, method of and software program for...

Battery charging apparatus

Battery charging control

Battery charging device method for charging battery pack and bat

Battery charging device, method for charging battery pack and ba

Battery charging system distinguishing primary and secondary...