Cordless power tool system having slidably-engaging power...

Cordless power tool system having slidably-engaging power...

Cordless power tool system utilizing battery pack connection...

Cordless power tool with tool identification circuitry

Cordless tool battery housing and charging system

Cordless tool battery housing and charging system

Cordless vacuum cleaner storing and recharging system

Core member, core assembly, charging port and induction-type...

Correction device and correction method for secondary batteries

Coupled series and parallel resonant circuit, in particular for

Cradle charger controller with below ground level biasing

Current balancing for battery strings

Current control circuitry and methodology for controlling...

Current detection apparatus for a car power source

Current integrating battery charger

Current interrupt apparatus particularly adapted for use...

Current interrupt device for rechargeable cells

Current leakage detection in high voltage battery pack

Current limited charging apparatus for lithium batteries or the

Current limiting parallel battery charging system to enable...