Sony NP-FZ100 is a Z-series lithium-ion battery with a nominal rating of 7.2 V / 16.4 Wh (2280 mAh). Supports fast charging with BC-QZ1 chargers. High-capacity power source for the Sony α9 (ILCE-9) full-frame camera. The battery supports Info LITHIUM technology to display remaining charge on the camera’s LCD screen. Battery weight: 83 g.