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Boston-Power ramps up production of its long-lasting battery.
A new partnership could help the automaker increase the range of its vehicles.
A startup says its solid polymer electrolytes will mean cheaper, more-reliable batteries.
Nanoporous silicon that soaks up ions without self-destructing can make better batteries.
Advances could at last make the high-energy batteries practical.
The automaker wanted U.S.-based manufacturing and a flexible battery design.
By measuring nanoscale forces, researchers learn to make lithium-ion batteries that pull themselves together.
Silicon-nanotube electrodes may enable lithium-ion batteries to store 10 times more charge.
Electrodes made of carbon-silicon nanowires could boost the life and performance of lithium-ion batteries.