Eachine 2S 7.4V 1600m Ah Smart Battery For Eachine Goggles One VR007 Fatshark FPV Goggles Headset Video Glasses Brand: Eachine Item name: 2S 7.4V 1600m Ah Smart Battery Quantity: one battery (without USB (Universal Serial Bus) cable) Charging time: about 1 hour Working time: about 2.5 hours Weight: 62.2g Usage: for Eachine VR-007 Fatshark FPV Goggles Package included: 1 x Eachine 2S 7.4V 1600m Ah Smart Battery