Batteries are part of everyday life, powering everything from phones and laptops to electric cars. Most rechargeable ...

The Li-ion batteries that power everything from smartphones to electric cars are usually packed in rigid, sealed enclosures that prevent stresses from damaging their components and keep air from ...

Next-generation batteries that use new electrolyte materials could achieve far higher energy density than today's lithium-ion ...

Today, most rechargeable batteries are made from lithium ions, but sodium-ion alternatives could make battery tech much ...

Lithium and standard lead-acid car batteries both have their pros and cons, and for some owners, switching to the former has ...