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The best power banks and portable chargers for every device in 2025
On a recent work trip, I had plenty of things to worry about — but being able to recharge my two smartphones, laptop and iPad were not among my concerns. In my carry-on luggage, I had two medium-cap [...]
Beats Powerbeats Pro 2 review: Apple's first earbuds with heart-rate tracking
The Powerbeats Pro 2 ($250) was hardly a secret. Although Beats officially announced the new fitness-focused earbuds today, it has been teasing them since last September. And over the last few weeks, [...]
China will tax lithium and solar batteries for the first time in a decade, but sodium batteries stay exempt
China will impose a consumption tax on lithium-ion and solar batteries for the first time in a decade, marking a policy shift as Beijing seeks to rein in overcapacity and destructive price wars in ind [...]
From cars to data centres, GM pushes into energy storage with three new battery deals
General Motors is pushing into energy storage for data centres and the electrical grid, announcing a sodium-ion battery development partnership with Peak Energy, a lithium iron phosphate supply deal w [...]
A Chinese scientist built a sodium battery that charges in 4 minutes. It could break China’s 75% lithium dependence.
Lu Yaxiang, a professor at the Chinese Academy of Sciences’ Institute of Physics, has spent a decade making sodium-ion batteries commercially viable. In April, he received China’s Youth May Fourth [...]