FULLWAT 2S YT583560HHHH 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: 6.7 x 3.6 x 1 cm Weight: 48 gr. more Manufacturer: fullwat Reference 2SYT583560HHHH