AC adapter with automatically optimized output voltage and power

Accumulator charging circuit

Adaptive power battery charging apparatus

Apparatus and method for rapid bulk charging of a lead acid batt

Apparatus and method for shortening a charging time of a...

Asymmetrical charger

Battery charge optimizing system

Battery charger

Battery charger and method of charging nickel based batteries

Battery charger apparatus and method

Battery charging device, method for charging battery pack by swi

Battery charging method for properly terminating rapid charge

Battery charging system with battery pack of different charging

Battery charging using a portable energy storage device

Battery recharger using taper charge

Charging apparatus and charging system

Charging control circuit and charging device including...

Charging control circuit and charging device including...

Charging device including a multiple-stage voltage source...

Charging device with selectable output voltage values