We obsess over the latest processors, eye-popping displays, and camera upgrades when new smartphones launch ... The biggest ...

Passengers are told to pack battery-operated gifts in carry-on luggage to reduce the risk of fire from devices left in ...

The team's new lithium-sulfur battery tech is designed to deliver roughly twice the energy density of lithium-ion (Li-ion) batteries, as well as speedy charging and discharging – enabling the ...

The fundamental difference between a polymer lithium-ion battery and a liquid lithium-ion battery is that the electrolytes used in the two are different. Lithium-ion batteries have high energy ...

As millions prepare to fly for the holidays, the Federal Aviation Administration is warning travelers about a hidden danger in their luggage: lithium-ion batteries ... a laptop battery in a ...