Method and system for cell equalization with charging...
Method of replacing secondary battery
Methods and systems for assembling batteries
Multi-cell battery pack charge balance circuit
Multiple battery charge equalizer
Power supply device for a vehicle
Protection circuit and battery unit
Protection methods, protection circuits and protection...
Rechargeable battery power supply overcharge protection circuit
Selectively activated electrochemical cell system
Selectively activated electrochemical cell system
Storage capacitor power supply
System and method for balancing charge cycles for batteries or m
System and method for battery isolation in a charging system
System and method for efficiently implementing a battery...
System and method for increasing the available energy in non-rec
System and methods to extend the service life of portable...
System for charging capacitors connected in series
System to extend the service life of portable devices
Systems and methods for regulating pulsed pre-charge current...