Specific Parameters: Dimensions: 43.8*24.6*9.6mm/1.7*0.96*0.37inch; Weight:19g/0.67oz; Capacity: 850mAh; Volt: 3.7V. Discharge rate 25C.
Wide Applications: Compatible with MJX Syma Holy Stone Sky Viper RC Quadcopter Drone X56W X400 X400W X300C X400C X800 HS110 HS200 S670 V950hd S1750 V2450(Only if the voltage, dimension and the plug mat) then it will fit ).
Super Safe: Our high technology enables quick & constant charging at any time, and no cell memory effect so that you do not need to full discharge before recharging.
Long cycle life: All of our RC batteries are available use at any time. The uniquely designed will recycle at least 500 times.
What You Get & Warranty: 5 x VICMILE 850mAh Lipo Battery, 1 x Charger Set, 5 x JST to Molex Cable, 1 x User Manual and 1 x Exquisite Box. VICMILE offers one year warranty and life long customer services.