For this battery is bigger than original 1200mah battery , we will send a COMPATIBLE battery box attached, it's easy to install , what's more , it also fit all camera from MJX.
longer flying time , upto10-15 minutes(1200mah only last 6-9 minutes)
package contects : 1 pcs 2500mah battery + battery tray (quadcopter and camera not inlcued)
