This site contains affiliate links for which we may be compensated.
E-flite 300mAh 1S 3.7V 25C LiPo Battery$12.27
This is an E-flite 3.7V 1S 25C LiPo Flight Battery with 300mAh capacity. This battery is compatible with the E-flite UMX B-25 Basic Airplane, but can also be used with other applications.