All-in-one type hybrid fuel cell system

Apparatus for converting light energy into electric energy and s

Assembled battery, power-supply system and production method...

Battery case

Battery having reserve cell and three or more terminals

Battery pack

Battery pack and electronic device using the same

Battery receptacle

Battery storage pack adapter for a portable computer

Battery system for implantable medical device

Battery with a spare battery

Casing for cylindrical electrical batteries of different diamete

Cell box and optical apparatus using the same

Charged arrays of micro and nanoscale electrochemical cells...

Combined fuel cell system

Composite battery and methods of forming same

Conversion of low rate energy into high rate energy by...

Device for generating electrical energy, having a fuel cell

Drive system incorporating a hybrid fuel cell

Dry cell battery storage case