Fatshark Goggles Battery Charge Lead 2.1 to 4mm Banana Charger Cable FSV2206
Works with both Fatshark 1000mAh & 1800mAh 7.4v (2s) FPV batteries / lipos. 2.1 mm Female DC Jack Plug To 4mm Banana Connector. Max Amperage: 7a (2s Lipo). This cable can also be used to make your own custom cable.