Descirption: brand new and high quality Features: Drone power supply kit, including 5pcs li-po battery pack, 5-in-1 charger and USB charging cable. Replacement battery for H99W H31 H6C H98 TR-C385 TR-P51 TR-F22 quadcopter parts aircraft model drone. Built in for protection IC, with over charge for protection, short circuit for protection, protect batteries from damages and the for lifetime of batteries will be longer. 3. 7V 550mAh lithium-polymer battery, provides more power, without worrying about power off during flying. Specifically designed for high performance RC drone hobbists and enthusiatists, quadcopter aircraft audiophiles. Specification: Material: ABS 5-in-1 Charger Size: Approx. 36x20 mm/1.42x0.79 inch Voltage: 3.7V Battery Capacity: 550mAh Notes: More compatible models, please feel free to contact us. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1x 5-in-1 Charger 1x USB Charging Cable 5x 3.7V 5500mAh Lithium Battery