For YUNEEC 7500mAh 3S LiPo Battery For YUNEEC Q500 / Q500+ / Q500+PRO / Q5004K Buyer Attention :Our real shipping time to USA is 8 to 15 working days. Buyer Attention :Amazon didn't have 8 to 15 working days shipping time option, we need choose other shipping time. 8 to 15 Working days is a real transit time for buyer reference . For YUNEEC Q500 YUNEEC Q500+ YUNEEC Q500+ PRO YUNEEC Q500 4K Can be charge with original Yuneec charger.fly about 25 minutes , the original Battery fly about 19 minutes , this battery can fly about 5 to 6 minutes more