7000 mah best battery for fpv drone

{"cid":"91188661","title":"2\" 48 Channesl Adjustable IPD 1000 mAh FPV Drone Goggles With 5.8G & AV IN","imgUrl":"https:\/\/img.chinax.com\/nimg\/46\/fa\/4037fa716634caacac8a751b2f45-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"ENMESI","Model Number":"F6","Minimum Order Quantity":"1pcs","Delivery Time":"7 work days","Certification":"CE, ROHS, FCC,CCC","Place of Origin":"Shenzhen,China","Payment Terms":"T\/T, Western Union etc","Supply Ability":"5000pcs\/month","Packaging Details":"gift box packaging, 1pcs:145*162*98(mm).Micro USB cable(1meter)\uff0ccharger(5V, 1A), user manual, warranty card, cleaning cloth, 2*rod antennas, gain 8dBi, clothing bag, headband, AV cable(40cm).","Model":"F6","Receiving method":"5.8G & AV IN","Display Size":"2\"","Display quantity":"Binocular 2 Display","Resolution":"480*360","Battery":"1000mAh"}}