FULLWAT 2S YT853560HHHH Radio Li-Po Battery 7.4 V 800mAh These batteries are the most powerful, capable of supplying large amounts of energy very quickly. Ratio Discharge: 20C Size: 6.5 x 3.5 x 2.7 cm Weight: 48 gr. more Manufacturer: fullwat Reference 2SYT853560HHHH