Japanese company completes purchase of energy storage pioneer and sets sights on Chinese market
Japanese conglomerate aims to expand its energy storage business
Company sells auto concerns to Johnson Controls for $125m and is open to offers on its other businesses
Automakers confirm joint research project on next generation lithium-ion batteries has already started
Infinity Power Systems and 24M celebrate completion of successful funding rounds
Is the bellwether battery manufacturer in need of a recharge?
Plug-in hybrid manufacturer selects A123 Systems as battery supplier for high-profile Karma
Bio-science firm becomes latest US clean tech outfit to file plans for large-scale IPO
Battery firm posts quarterly losses as it continues to expand capacity
STR Holdings files for $172m IPO as leading industry players talk up prospects for 2010