★Paramete: Size: L38*W36*H19mm/1.5*1.4*0.74inch; Weight:43.5g/1.53oz; Capacity: 850mAh; Volt: 7.4V.
★Convenient & Safe: Our high technology enables quick & constant charging at anytime, and no cell memory effect so that you do not need to full discharge before recharging. All of our RC batteries are available use at anytime.