helo everyone. i han hexarotor with dji a2 flight controller. on activating failsafe it returns to home but doesnt land. momentarily land appears but it tries to switch back to go home. could  battery be the reason??? when i try to land it manually, it descends  but as soon as i leave the throttle to centre position , it goes back to failsafe altitiude,,,

helo everyone. i han hexarotor with dji a2 flight controller. on activating failsafe it returns to home but doesnt land. momentarily land appears but it tries to switch back to go home. could  battery be the reason??? when i try to land it manually, it descends  but as soon as i leave the throttle to centre position , it goes back to failsafe altitiude,,,