Locator: 51780BATTERIES.
Link here.
Here is a fact-based summary of the story contents: A new phenomenon in the battery market is USB-C rechargeable AA batteries. USB-C is going everywhere and touching everything, and apparently that includes AA cells. AA batteries — and most non-LiPo batteries, really — have always required dedicated chargers. Suddenly, you can buy AA (and AAA) batteries you charge the same way you charge your phone.
AI:
