While this is the first sodium-ion power bank out there, its 45-W charging speed is fairly common, and it's heavier than cheaper lithium-ion ones you can get right now Elecom View gallery - 3 images ...

Currently lithium-ion and similar (e.g. Li-Po) rule the roost due to their high energy density at least acceptable number of recharge cycles, but aluminium-ion (Al-ion) may become a more viable ...

Elecom’s Na Plus power bank doesn’t use lithium and can be recharged nearly 5,000 times. Elecom’s Na Plus power bank doesn’t use lithium and can be recharged nearly 5,000 times.

Lithium-ion (Li-ion) battery technology has historically been the power cell of choice, especially given that we’re always all looking to maximize our smartphone’s battery life. However ...

A new longer-lasting sodium-ion battery design is much more durable and reliable in lab tests. After 300 charging cycles, it retained 90 percent of its charging capacity. Cheap and abundant ...

Lithium-ion batteries have taken up permanent residence in our homes for years now. They're hidden in your phone and laptop, but they might also lurk in your electric toothbrush or your bike.

Video above: Fire department warns about charging batteries after two house firesLithium-ion batteries, found in many popular consumer products, are under scrutiny again following a massive fire ...