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 ...

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

From lithium-ion limits to silicon-carbon breakthroughs, smartphone batteries now deliver multi-day life. Here’s how battery ...