Common Sense RC (4 Pack) Lectron Pro 3.7V 180mAh 45C Lipo Battery with Micro Connector for Blade mCX, mCX2, mSR, mSR X, Nano QX, & UMX AS3Xtr;

These single-cell Lithium Polymer 180mAh battery packs are perfect for the Blade mCX, mCX2, mSR, mSR X, Nano QX, Nano CPX, and UMX AS3Xtra. These batteries are plug-and-play compatible with both the helicopter and the stock charger. 45C continuous discharge rate of 8 amps. These batteries are also ideal for the ParkZone Vapor, Micro Citabria, Cessna 210, Ember, and the Parkzone Sukhoi among other micro planes.