Introducing the NITECORE USN3 Pro intelligent USB dual-slot superb battery charger designed for Sony camera batteries to recharge your batteries fast, safe and efficiently. The USN3 Pro can charge two batteries simultaneously with a maximum output of 800mA in either slot when using a 2A output USB power adapter. When the charger is connected to a quick charge (QC) power adapter, the screen will show Quick Charge and a single slot will achieve a max output of 1200mA. The USN3 Pro supports various battery types (Sony NP-FM500H, NP-F730,NP-F750, NP-F550, NP-F970, NP-F770) and camera models (a99 II, a77 II, a99, a68).
A brightly lit LCD display reports real-time information including battery health, charging time, charged volume, charging current, battery voltage and type, cut-off voltage and charging mode. This allows users to know exact information about their batteries and the battery level amount until fully charged
No need to worry about overcharging your batteries as the USN3 Pro offers an intelligent USB charging management system that automatically applies the correct charging currents and prevents damage caused by improperly inserted 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 USN3 Pro includes a removable USB cable that fits snugly in an anti-drag groove to keep the charger stable on flat surfaces.