K&F Concept NP-FZ100 Battery Charger, Dual-Slot Camera Battery Charger with LCD Display for Sony A7iii A7iv A7Rv A6700 A6600 A9 A1 FX3 FX30 ZV-E1 Cameras

I bought a legit second battery off ebay, but then using this charger off amazon that does 2 batteries: https://www.amazon.com/dp/B0CLRNT5D3?ref_=ppx_hzsearch_conn_dt_b_fed_asin_title_2