Lishen 6S2P 8000Mah FPV drone battery 9 minutes flight time for 10 inch with 3.1KG payload

in this video , we adopt Lishen 6S2P 8000mah battery with XT60 port ,test on 10 inch FPV drone .
The 10 inch FPV drone load 3.1kg payload flight for 9 minutes .