| Color | Black + Green |
| Model | X4-011 |
| Material | Li-polymer battery |
| Quantity | 1 Set |
| Compatible Models | WLtoys: V911 series F929 F939 |
| Battery Measured Capacity | 200 mAh |
| Nominal Capacity | 200 mAh |
| Battery Type | Li-polymer battery |
| Voltage | 3.7 V |
| Input Hertz | 50~60 Hz |
| Input Current | 800 mA |
| Input Voltage | 3.7 V |
| Output Current | 800 mA |
| Output Voltage | 3.7 V |
| Power Adapter | Others，USB |
| Certification | CE |
| Packing List | 4 x 200mAh batteries 1 x 1-to-4 Balance charger 4 x Converting cables 1 x USB cable (55cm) |