InputDC 5V/2A or 9V/2AOutput voltageSlot 1 8.4V±1%Slot 2 8.4V±1%Output currentQC Mode: 1200mA*1(MAX), 800mA*2 (MAX)Standard Mode: 1000mA*1 (MAX)Battery compatibilitySony camera battery NP-FZ100NP-FZ100 Compatible models: α7 III, α7R III, α9 (ILCE-9)NITECORE USN4 PRO DUAL SLOT USB CHARGER FOR SONY NP..