For sale is few sets of batteries: 1x zippy 12s 5000mah 30c stick pack, 1x Aplus 12s 4500mah 35c stick pack, 2x Revo 6s 5000mah 60c batteries, 1x thunder power 6s 4400mah 70c battery Both stick packs are solid with no puffiness. The single 6s packs are little puffed. But balance well and works fine for sport flying. All batteries are kept at storage charge. $250 for the lot.