Is there any other way I can connect my battery to my quad because I dont have a power board?
You can direct solder your battery to your esc wires- You will need to add a BEC such as this one to step down your voltage to work with your flight controller, Vtx and Camera.
Here is a BEC:
Here is Wire:
And Here is a good PDB if you do decide to go that route (If you can fit it, it will make your build much easier)
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