Helicopter Battery

1S250W: 3.7volt 250mAh 45C rechargeable LiPO battery for RC models.  Fits Blade Inductrix, Blade Nano QX, Nano CPX, Blade mCX, Blade mCX2, UMX Radi...

BMCX500 : 3.7 volt 500mAh Li-Poly battery pack for RC models such as E-Flite Blade 120SR, T28 Micro Trojan, Hobby Zone Champ. Size is 2.2" x 0.67" ...