| Color | Black + Silver + Multi-Colored |
| Material | Polymer |
| Quantity | 1 Set |
| Compatible Models | WLTOYS V911， V911-1， V911-2， 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 | 6 A |
| Input Voltage | Others，110~240 V |
| Output Current | 3 A |
| Output Voltage | Others，5 V |
| Power Adapter | US Plug，EU Plug |
| Certification | CE |
| Other Features | X4A-C01 1 to 4 charging 4 batteries will be 8 times faster than ordinary charger， charging 4 x 200mAh batteries needs 45 minutes. |
| Packing List | 1 x X4 Balance charger 1 x US plug power adapter 1 x EU plug power adapter 1 x USB charging cable (62cm±2cm) 4 x 200mAh batteries 4 x DYX cables (8.5cm±2cm) |