The Battery Frame for 350 QX3 Quadcopter from BLADE installs in the center of the aircraft above the controller board, and not only holds the battery, it also provides a mounting point that can be used for the GPS receiver and GPS antenna (firmware version 1.x only).
Compatible Models
350 QX3:
BLH8160
BLH8100
BLH8180
BLH8160
BLH8100
BLH8180
