[Pre Order - allow extra time] Common Sense RC Lectron Pro 3.7V 180mAh 45C LiPo Battery (2-Pack) Works with Blade mCX, mCX2, mSR, & mSR X, Works with Nano QX, CPX, & UMX AS3Xtra, 180mAh Capacity, 45C Continuous Discharge Rate, Works with Select Micro...