Interesting Engineering on MSN

New sodium-sulfur battery design from China pushes energy density to 2,021 Wh/kg

A new battery design utilizing S0/S4+ redox chemistry achieves a 3.6V discharge voltage, significantly reducing material ...
CNN

One small change in battery design could reduce fires, researchers say

Lithium-ion batteries are found in everything from smartphones to cars, and while they are generally very safe if stored and charged correctly, there are thousands of documented cases of them catching ...