Max 30 ns flht time. Professional aerial imaging benefits from longer flht times. The Phantom 4 Pro has a maximum flht time of 30 nutes, proving more time in the air to capture the perfect shot. The GO app shows battery lifetime and calculates remaining flht times according to distance traveled and more. It will give alerts when it reaches a nimum safe amount required for a safe journey back to the takeoff point. An advanced battery management system is also in place to prevent overcharging and over draining. When placed in longer term storage, batteries will discharge power to maintain good health. Harap chat stok terlebihdahulu...Terimakasih..