InfoLITHIUM Technology: Sony's InfoLITHIUM technology allows the battery to communicate remaining power and time remaining information accurately to the camera's display, ensuring better management of battery life. This set includes Sony Z-Series Np-FZ100 7.2V 2,280mAh Rechargeable Battery Pack and Koah Dual Usb-c Charger with Lcd Display for Sony Np-FZ100 Battery.