Sodium-ion flashlight works at –40°C with 2,500 lumens and doubles as 10,000mAh power bank

[Redaktion]

Even high-quality flashlights struggle on extremely cold winter days. A new flashlight tries to avoid this issue by utilizing a sodium-ion battery. The gadget further promises great longevity and an impressive brightness.

https://www.notebookcheck.net/Sodium-ion-flashlight-works-at-40-C-with-2-500-lumens-and-doubles-as-10-000mAh-power-bank.1175518.0.html