7.4V 2800mAh LiPo Battery DC 5.5 x 2.5 for FPV Goggles Headset Fatshark Headplay Eachine       Description: Item Name: 7.4V 2800mAh Battery Size: 21 x 40 x 60mm Connector: 24AWG 3P 2.54 balance connector 、 L type DC5.5 x 2.5 Plug Compatible with Skyzone、 Fatshark、 Eachine Goggles     Package Included: 1 x Battery