EFLB2001S30
E-Flite 200mAh 1S 3.7V 30C LiPo Battery
This is the E-Flite 200mAh 1S 3.7V 30C LiPo Battery. This fits aircraft like the Blade Nano QX 3D quadcopter and Blade mCPX 2 helicopters.
$849