NP-FZ100 batteries has the same capacity as Sony OEM battery, as good backup for your camera, providing enough shooting time.
Two batteries can be charged simultaneously. Three ways to charge: connecting with power bank, car charger or wall charger (need an adapter).
Two batteries, a dual-bay charger and a micro-USB cable all are packaged in a solid carrying case. This compact case will protect batteries and charger when not in use.
Multiple Protection: over-charging , over-current, short-circuit, and over-heat protection. We are always dedicated to providing safe and reliable products and customer service.

Compatible with:
Sony A7III
Sony A7RIII
Sony A9