Parts WLtoys V931 RC Helicopter 3.7V 720mAh 25C Upgraded battery 5 piece (Toys)
Long delivery time and the batteries are almost too big for the syma X5C. With a little more sensitively violence and the right technique they already fit then pure. My Syma flies by about 1 1/2 minutes longer but one then has indeed equal to 5 batte
