A Camera Battery from the FUTURE! Nitecore UFZ100
Nitecore UFZ100 USB-C Rechargeable Battery
I bought this dual USB charger last year It came with two batteries that I don't use in my camera.
USB-C Charger, Baseus 65W - Wall puck shown in video. I use for charging/powering my 14” M1 Macbook Pro as well as all the rest of my USB-C gadgets.