Regarding power bank operation: No, the projector has a DC 19V 3A AC input and does not support power bank operation.
Regarding 1 TB USB or SD card: USB 2.0 is supported and can read hard disc data, but not SD cards; there is no information on capacity limits for 1 TB USB.
The projector has a brightness of around 260 lumens. This corresponds to the brightness of the LED light source in the HY300 Pro, which is mentioned in a review. Other sources speak of around 150 to 160 ANSI lumens, which indicates similar brightness classes. Claims of 3000 lumens are not applicable for this model.
You can connect the projector to an Apple MacBook via cable by using the correct adapter. Check the available video outputs on your MacBook (e.g. HDMI, USB-C, Mini DisplayPort) and the input on the projector. If necessary, buy a suitable adapter and connect it to your MacBook and the projector. Make sure that the projector is switched on and set to the correct input.
If you do not have specific information about the connections of the projector model, you should consult the user manual to confirm the exact connection options.
The device has an operating system that makes it possible to use apps such as Netflix without having to connect it to another device. It runs on Android 11 and offers access to the App Store to download apps.