Quick release battery grip can hold 1 or 2 pcs NP-FW50 battery backup, doubling the battery capacity for more shooting time.
Same function on the grip as the camera, not affected any function of the original camera VG-C2EM Battery Grip.
Battery grip for Alpha A7II/A7S II/A7R II, Sony ILCE7RM2/B, ILCE7SM2/B Digital SLR Camera
Intelligent LCD display Charger: Input:5V/2A, Output:8.4V/0.8A*2. It can charge 2 NP-FW50 batteries simultaneously from any USB power source. When Charger is powered on, LCD displays tell you the charging level.
Sony NP-FW50 battery replacement: 100% Compatible with Alpha a6500, a6300, a6000, a7s, a7, a7s ii, a7s, a5100, a5000, a7r, a7 ii Digital Camera.