#help

Help, what battery or esc do I need. I consider to buy zd racing 9105 kit. I don't know what battery I need to buy for the motor and what esc I need. MOTOR : Surpass hobby 3660 brushless motor (3800kv). ESC : 60a brushless esc (waterproof)?? BATTERY : ?? The motor is 1200w. I want to use a...