Apple Inc. AAPL said Thursday it plans to use 100% recycled cobalt in all its batteries by 2025 as part of an acceleration of its work to expand use of recycled materials. Apple said all of its internally-designed printed circuit boards will use 100% recycled tin and gold plating. “Our environmental work is integral to everything we make and to who we are,” Apple CEO Tim Cook said. Lisa Jackson, Apple’s vice president of environment, policy, and social initiatives said the company’s ambition to use 100% recycled and renewable materials “works hand in hand with Apple 2030: our goal to achieve carbon neutral products…