Watchdog fears small businesses have not complied with new battery rules ahead of February deadline
Plug-in hybrid manufacturer selects A123 Systems as battery supplier for high-profile Karma
Panasonic to provide nickel-based Lithium-ion cells for Tesla's newest battery packs
New directive to come into effect from next month requiring manufacturers to pay for safe disposal of old batteries
Bio-science firm becomes latest US clean tech outfit to file plans for large-scale IPO
QinetiQ and Ricardo present successful results of research project to develop electric vehicle batteries that are up to a third cheaper than existing technology
Japanese homebuyers eligible for subsidies for electronics giant's eco-friendly houses
Battery firm posts quarterly losses as it continues to expand capacity
Electronics giant aims to bolster solar and battery business with $4.5bn takeover bid
Researchers claim to be working on potential breakthrough technology that promises to boost the efficiency of energy storage devices