However, most of us can't stay tethered to a wall outlet. Thankfully, you don't have to. The battery market is packed with options that can boost your phone's battery life no matter where you are.

Using fungi, cellulose, and carbon, researchers 3D printed small batteries, that can be stored dry and later activated with ...

To ensure EV safety, experts suggest a multi-pronged approach, including better battery chemistry and predictive data, ...