Johnson Controls has sold off its power business, including its design and production of automotive batteries, to focus on management solutions for buildings and HVAC systems for industrial customers.

Projects being delivered for the University of Hawaii will allow various campus buildings to eliminate 70% to 100% of fossil fuel use as the state races towards its 100% renewables by 2045 target.

Building control manufacturer Johnson Controls, a recent entrant to the energy storage market, has announced a US$20 billion takeover of security and fire protection firm Tyco as it looks to consolidate its offering in the smart building sector.

News in brief: Automotive battery maker Johnson Controls eyes Enersys, SolarCity announces 6MW solar-plus-storage for schools, executive of state-owned Swedish power company Vattenfall joins Younicos.