This Wasabi Power charger fully charges 2 batteries at a time from any USB power source for the Sony NP-FZ100 battery. It is a replacement for the Sony BC-QZ1.
Compatible with the following models:
Sony Alpha a6600
Sony Alpha a7 III (alpha 7 III / ILCE-7M3)
Sony Alpha a7R III (alpha 7R III / ILCE-7RM3)
Sony Alpha a7R IV (alpha 7R IV / ILCE-7RM4)
Sony Alpha a9 (alpha 9 / ILCE-9)
Sony Alpha a9 II (alpha 9 II / ILCE-9M2)