| Form Color | Black + Red + Multi-Colored |
| Material | Polymer battery |
| Quantity | 1 Set |
| Compatible Models | WLtoys: V636、 V686、 V686G |
| Battery Measured Capacity | 750 mAh |
| Nominal Capacity | 750 mAh |
| Battery Type | Li-polymer battery |
| Voltage | 3.7 V |
| Input Hertz | 50-60 Hz |
| Input Current | 2000 mA |
| Input Voltage | Others、110~240 V |
| Output Current | 3 A |
| Output Voltage | Others、5 V |
| Power Adapter | US Plug |
| Certification | CE |
| Other Features | Use X4A-B04 1 to 4 charging 4 batteries will be 8 times faster than ordinary charger; Charging 4 x 750mAh batteries need 86 minutes. Each battery just need 22 minutes. |
| Packing List | 1 x X4 Balance charger 1 x 3A high current power adapter 1 x EU plug power adapter 1 x USB charging cable (cable length: 62cm＼2cm) 4 x 750mAh batteries (6cm＼2cm) 4 x DYX-007 adapter cables (8cm＼2cm) |