rechargable

  • A123 Systems Spinoff 24M Technologies Raises $16 Million

    Energy storage system producer 24M Technologies spun out of lithium-ion battery maker A123 Systems today to become a separate venture. The company raised a $10 million Series A funding round from Charles River Ventures and North Bridge Venture Partners. Read More

  • Help-Key Going Green Edition: Tips to maximize your rechargeable batteries

    With so many portable devices in our homes, we use a lot more batteries than people think about. After many uses, though, many rechargeable batteries can suddenly fail, rendering the device useless if they’re non-swappable. If the device has a removable battery, you can of course buy a new one, but that means throwing the toxic and useless old one out. Why not trade it in to a refurb… Read More