Sony Unveils Ultrasmall Hybrid Fuel Cell for phones
Sony prototyped a fuel-cell system small enough to fit in one hand (50×30mm). It works by combining a fuel cell, a Li-polymer secondary battery, a control circuit and so forth together to output up to 3W of power. Its use efficiency of energy is high enough that 14 hours of 1seg movie can be continuously played by general mobile phones.
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am May 5 2008 @ 8:59 pm
[...] mulholland rolling brieflaptop endurance wrote an interesting post today onHere’s a quick excerptSony prototyped a fuel-cell system small enough to fit in one hand (50×30mm). It works by combining a fuel cell, a Li-polymer secondary battery, a control circuit and so forth together to output up to 3W of power. … [...]