7.4V 1200mAh Lipo Battery for MJX X101 WLtoys V666 V353B UDI U829X RC Drone-Pack of 2 Item name: 7.4v 1200mah lipo battery Product size:26.1x11.8x6.85inch/66.4*30*17.4mm Compatiable for : MJX X101 Wltoys V353 V353B V666 V262 A949 A969 A979 K929 V915 UDI U829X Plug type :JST New package with the brand "Noiposi" :if you want to buy a gift for your relative ,friend or yourself ,it is a good choice