7.4V 1100mAh Li-Po Battery usb charger for WLtoys A949 A959 A969 A979 V912 V913. Rated voltage: 7.4V Rated capacity: 1100mah Charging current: 15C Discharge current: 25C Lead wire length: about 45mm & 68mm Charger Input: DC5V 1-2A Output: 7.4V 2*600mA The battery pack automatic protection system can effectively protect the battery from overcharging, overdischarging, overcurrent and external short circuit. Specification: Please turn off the power switch and unplug the battery connector after use. Size Chart: Battery Size: Approx. 5.9 x 3.2 x 2cm/2.32 x 1.26 x 0.79 inch Package Includes: 2 Pieces 7.4V 1100mAh Battery 1 Piece Usb Balance Charger 1 Piece Cable Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.