In this video I’m showing how I’ve built a very simple battery backup circuit for my home alarm system. The circuit charges a 12v lead acid battery and in an event of a power loss, it transfers the ...

Researchers have uncovered the mechanical properties of the nanoscale "thorns" that develop inside lithium-ion batteries, which can cause them to short circuit and die – or worse, such as ...

For the first time, scientists have observed how tiny metal "thorns" called dendrites sprout inside lithium-ion batteries, which can cause the batteries to short-circuit. Their findings, published in ...

This was the first race under Formula One’s new rules that dictate how cars are built aerodynamically and how reliant the ...

Fronius USA has launched PV Point Comfort, a device that backs up energy to a branch circuit by using power passing through a solar inverter. Building on ...

Check out the complete results from the qualifying session for the 2026 Chinese Grand Prix in ...

The opening day in Melbourne revealed the problem teams face in Formula 1’s new power unit era.

A small iPhone add-on on Amazon is drawing attention for its low price and strong reviews, with specs that make it a handy backup for daily use.

Parallel battery-management ICs provide new ways to stretch out the limited runtime of smart glasses and AR/VR goggles.

Feb. 24 Garrett Stanley Kauti, 24, 820 Broadway St., bail jumping, deferred prosecution agreement fulfilled, amended to ordinance violation disorderly conduct, all conditions met. Feb. 26 ...