Replacement battery fits 10 Fatshark compatible models. Specifications: 1000mAh, 7.4V, Li-Polymer. Compatible with: Dominator V2, HDO FPV Goggles, Dominator, Dominator HD, Dominator HD V2, Attitude V2 and 4 more compatible models. Replaces: Fatshark 752648. Fatshark replacement battery designed for VR devices. A precise, secure fit you can rely on.