A New Zealand man was woken in the middle of the night when his cell phone battery exploded and burst into flames, the second exploding battery incident reported this week. Norman Sievewright said he ...

Replacing the batteries in 46 million Nokia cell phones will cost Japanese consumer electronics maker Matsushita as much as $172 million, the company said today after it struck a deal with Nokia to ...

The smartphone battery evolution over the last decade has transformed phones from daily charging stress to reliable multi-day devices. Over the last ten years, phone users lived in a pure state of ...

Silicon can accommodate more lithium ions compared to graphite, the direct result of which is more efficient power drain and ...

There's little doubt that today's smartphones crave power; we're long past the days when phones were only about calling and texting. Demanding activities like gaming, watching videos, and snapping ...