ABC&reg; 5X 3.7V 150mAh 20C Battery And USB Cable Set For JJRC H20 RC Quadcopter Item name: JJRC H20 RC Quadcopter Spare Parts 5*Battery & USB Cable & Red-Black Cable Battery: 3.7V 150mAh 20C Size of battery: 26*15*6mm Flight time: 5.5mins;Charging time: 40mins Suitable For JJRC H20 RC Quadcopter