5pcs/set 3.7 V 800 Mah Lipo Battery 1s For Syma X5hc X5hw X5uw X5uc Rc Quadcopter Spare Parts 3.7v Battery Rc Camera Drone Parts - Parts & Accs - AliExpress
Original SYMA X5HW-11 3.7V 1200mAh Lipo Battery for SYMA X5HW X5HC RC Drone Quadcopter - Walmart.com