Yosoo Universal Smart Battery Discharger Discharge Power Release Moudle For DJI Phantom 3 2 Inspire Universal for 1-6S batteries Optional discharging current 1A or 2A USB output interface, can work as a mobile power bank when discharging Led indicator for Power display Fit for: DJI Phantom 3 :4S Battery, DJI Phantom 2 :3S Battery, DJI Inspire 1 : 6S Battery, Other 1-6S battery (maybe adaptor needed)