In only 4 hours this charger can completely charge 2 batteries!
This lightweight and compact charger fits easily in bags for charging on the go.Compatible with universally available USB power sources like laptops, power banks, adapters, and solar panels, the USN4 Pro includes a removable USB cable that fits snuggly in an anti-drag groove to keep the charger stable on flat surfaces.0 USB Battery Charger for Sony NP-FZ100 Batteries No need to worry about overcharging your batteries as the USN4 Pro offers an intelligent USB charging management system that automatically applies the correct charging currents and prevents damage caused by improperly inserted batteries.