solid ultralight option; IP68 waterproof; good alternative to Nitecore with a digital battery indicator
“Picked up a Klarus k5 and it is really solid so far … it will lock itself, and you have to recharge it to unlock. Any experiences with the ...”
r/Ultralight · Battery bank Reliabilty : r/Ultralight →“TLDR: the Klarus is great. Slightly less efficient than the Nitecore, but better in every other way. Any experiences with the Klarus K5 10000 ...”
r/UltralightCanada · Battery Bank Testing : r/UltralightCanada →“Klarus K5 Carbon Fiber 10k with 2 USB C, 157g, IP68. I liked the digital battery indicator. So far very happy. I own plenty of power banks and ...”
r/Ultralight · State of power banks in 2025 : r/Ultralight →“They recommend Anker for reliability and the Klarus K5 for weight and the fast charging ... From my research for a light affordable battery bank I ...”
r/ultrarunning · Best powerbank : r/ultrarunning →“Klarus K5 Carbon Fiber 10k with 2 USB C, 157g, IP68. So far very happy. this seems like a solid choice so far for ultralight mode.”
r/Ultralight · State of power banks in 2025 : r/Ultralight →