K&F CONCEPT 2 Pack NP-FZ100 Battery and Charger

This is a K&F CONCEPT dual USB charger and two NP-FZ100 batteries. Batteries are 2280mAh high capacity. It's compatible with Sony A7iv, A7iii, FX30, A7C ii, A7C, A7M5, A7M4, A7M3, FX3, A7R V, A9, A6700, A6600, ZV-E1, ZV-E10ii, Alpha 9S, A9S, A7R3, A7R4 cameras. Charge two batteries simultaneously. Red light indicates charging, green light indicates full charge or no battery. Open box