English => News => Topic started by: Redaktion on December 02, 2025, 21:53:09
Title: Sodium-ion flashlight works at –40°C with 2,500 lumens and doubles as 10,000mAh power bank
Post by: Redaktion on December 02, 2025, 21:53:09
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.