Mytoys Lipo Battery 2S 7.4V 2000mah 30C Rechargeable with T Plug for RC Drone, Car,
Amazon.com: Blomiky 2 Pack 7.4V 2000mAh Lipo Battery Banana Connecdtor Plug and Charger Replacement for DRC-446 and S yma X8C X8W Quadcopter X8C Battery 2 : Toys & Games