Tattu R-Line 2S 550mAh 95C LiPo is a high discharge FPV racing pack. The 95C gives you plenty of power under load. It is very compact and light weight. Designed for 100 to 180mm sized FPV multirotors.
R-Line is specifically designed for professional FPV racing competitions. It's the retail version of Toppilot batteries. It's also a subsidiary of the Tattu brand. It's got higher capacity, lower internal resistance and lower landing temperatures. They are more powerful than any graphene battery.