How to use the Battery extender : 1. Take away the original battery . 2. Connect the extender handheld accessory to the gimbal 3. Put the new battery to the gimbal .
It include : 1. Handheld accessory 2. 2 x Battery (2200mah ) 3. Charger (Input: AC 100V-240V 50/60Hz Max 150mA , Output: DC 4.2V 650MAh )