A good quality battery for the Syma X5, X5C, X5C-1, X5S, X5SW, X5SC, V931, H5C, CX-30, CX-30W / TK M68 / MJX X705C, SG600 RC Quadcopters. Built-in protection circuit (PCM) prevents over charging/discharging.
AMZZN 5PCS 3.7V 800mAh 30C Molex Plug Lipo Battery with 5-in-1 Charger for SYMA X5C X5SW H5C V931 U45W SS40 RC Drone Compatible with Most Four Axis Aircraft Batteries
Tosiicop 3.7v Drone Lipo Battery - 2 Pack 650mAh Rechargeable Batteries for SYMA X5 Serial UVA Quadcopter Drones XH2.54 Connector with 2 Chargers SYMA X5C X5SW X5SC WLtoys V252 XT Flyer
Syma X5 X5HC X5HW X5UC X5UW RC Drone Quad 30C Battery - 3.7V 800mAh - 902540
4PCS 1S 3.7V 650mAh Lipo Battery with USB Charger for RC Syma X5 X5C X5SC X5SW
4PCS 3.7V 650mAh Lipo Battery + USB Charger for RC Syma X5 Drone X5C X5SC X5SW
3.7V 500 mAh 1S LiPo Battery 902035 JST - RC Plane Helicopter Syma X5 VolantexRC