Tested: K&F CONCEPT Dual Fast Charger And NP-FZ100 Batteries

In this article, I am reporting on my tests with K F CONCEPT’s 18W dual fast charger and NP-FZ100 batteries for Sony cameras. Most cameras released in recent years offer direct charging via USB-C. This is cheaper for the manufacturer but has severe limitations: you can only charge one battery at a time, and you cannot use the camera while it’s charging. This is why most people quickly purchase an…