https://promos4us.canonly.win/cupons/dailydeals/5pcs-uruav-3-8v-300mah-40-80c-1-24nov/
5Pcs URUAV 3.8V 300mAh 40/80C 1S HV 4.35V PH2.0 Lipo Battery for Happymodel Mobula6 Eachine TRASHCAN Snapper6 7 Mobula7 24Nov