3.7V 650mAh Replacement LiPo Battery Part Works with Haktoys S611 Storm Ryder RC Quadcopter and Other Compatible RC Hobby Products High-quality original replacement LiPo battery for S611 RC Quadcopter and other compatible RC hobby products Obtain extra flight time! Optimum charging time: 30-45 minutes. Flight time: 7-10 minutes Battery Dimensions: 1.6 x 0.2 x 1 inches Works with Haktoys S611 Storm Ryder RC Quadcopter and other compatible RC hobby products Package contents: 1 x 3.7V 650mAh Replacement Battery