3.7V 520MAh Lithium Battery, Upgraded Large Capacity RC Helicopter Battery with , for V977 XK K110 XK K110S Remote Control Helicopter

Applicable Model: 3.7V 520mAh lithium battery is suitable for V977, XK K110, XK K110S remote control helicopter. 520mAh Capacity Battery: RC helicopter battery capacity is 520mAh, upgraded large capacity battery, provide longer service life. Strong Battery Power: Violent battery, strong power, stable and performance, providing you great using experience. Item Type: RC Helicopter Battery Material: Lithium ion, Plastic Color: Blue Weight: Approx. 123g Celsius 4.3oz Battery Size: Approx. 58.5x16.7x6.5mm Celsius 2.3x0.7x0.3in Voltage: 3.7V Capacity: 520mAh Application: Suitable for V977, XK K110, XK K110S Remote Control Helicopter