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Gens Ace 800mAh 7.4V 45C LiPo Battery$22.99
Gens ace 800mAh 7.4V 2S1P 45C Lipo Battery is designed for radio controlled helicopters, particularly small sizes. They are in true 45C discharge rate, and only weighted 50g. Gens Ace 800mAh 2S lipo can provides your drone long enough flying time whilst adding only very little weight to your RC helis.