X4-008 1-to-4 Balanced Charger + 4 x 3.7V 720mAh Li-po Battery Set for WLtoys V931 - Black + Blue
Color Black + Blue + Multi-Colored Model X4-008 Material Li-po Quantity 1 Set Compatible Models WLtoys: V931 F949 Battery Actual Capacity 720 mAh Nominal Capacity 720 mAh Battery Type Li-polymer battery Voltage 3.7 V Input Hertz 50~60 Hz Input Current 2880 mA Input Voltage 3.7 V Output Current 2880 mA Output Voltage 3.7 V Plug Specifications OthersUSB Packing List 4 x Batteries 1 x Charger 1 x USB cable (50cm)