It is a battery charger designed for Sony NP-FZ100 battery.
Compatible: Sony A9 A7III A7RIII Cameras.
Charging 1 Or 2 NP-FZ100 Batteries At The Same Time.
Can Be Charged By USB Adapter, Power Bank, Cellphone Charger, Car Charger Or Other Devices With USB Port.
LED Display Screen Can Clearly Show The Charging and Power Status.
Compact Portable Design, Convenient For Travelers and Business Users.