Lithium battery bags do work, but only to contain fires, not prevent them. For most users, they’re an inexpensive safeguard ...

They don’t work for everything, and there’s the recharging time to take into account. But they let me cross “buy batteries” ...

As I bring my electric air conditioning project to a not-completely-resolved close for the season, I want to talk about ...

This great portable power station with LiFePO4 battery delivers 1,500W output and charges in less than an hour.

The Delta 3’s charging speed is what separates it from cheaper alternatives that take eight to ten hours to refill. EcoFlow engineered this unit to accept up to 1500W from a wall outlet and 500W from ...

Amazon has said it is working to resolve a “technical issue” blocking the delivery of certain models of its popular ...

Scientists in Shanghai revive dead batteries with a simple lithium salt that restores their useful life after 12,000 cycles.

A fire started by a lithium-ion battery from a dismantled iPad in Hartford could've ended a lot worse had it not been for a ...

Amazon is stocked with the best travel hacks pilots swear by from takeoff to touchdown. Read on to shop 10 pilot-approved ...

They're in our phones, laptops and smartwatches—but lithium-ion batteries can be dangerous when damaged or overcharged.

The Anker Solix F2000 portable power station is on sale at Amazon for $839.99, down from the normal price of $1,999. That's a ...

The Massachusetts-based startup says its new battery is non-flammable, non-toxic, and uses non-FEOC (Foreign Entity of Concern) materials, aiming for a lower levelized cost of storage (LCOS). The ...