FYI .... The Hyperion 2400 LIHV come in 60 c and 80c max. The P3 cannot use even the full capacity of the 60 C . Buying the 80c unit, each battery weighs 40gr more than the 60c. Using the 60 c x 2 will bring your P3 in at over 100gr more than the motors are rated for. Using the 80c x 2 which...