7.4V 2S LiPo NightHawk DM007 Quadcopter Battery. 7.4V 400mAh and 380mAh batteries fit all DM007 models with same flight time. Works with the NightHawk, DM007, GW007, HD Camera Drone, DJI 007 1 x 7.4V Lipo battery. The 7.4V 2 cell battery for the DM007 RC Quadcopter. Roughly 45 Minute charging time. 6-9 minute flight time with DM007 NightHawk customer phone support available