FULLWAT 3S YT853496HHHH Radio Li-Po Battery 11.1 V 2100mAh These batteries are the most powerful, capable of supplying large amounts of energy very quickly. Ratio Discharge: 20C Size: 10.7 x 3.4 x 2.3 cm Weight: 175.5 gr. more Manufacturer: fullwat Reference 3SYT853496HHHH