"To give a bit of background; I am a multirotor pilot; and am primarily interested in miniquads.That being said the testing I've done applies universally; and the 900mah size battery is very adaptable to my 120; really impressive. " said Fans. Remarkable stacking technology enables single cell capacities of 450mAhHigh discharge performance and high energy density.Superior Japan and Korea Lithium Polymer raw materialsTattu batteries provide high quality; reliable power for your Multirotor FPV 90-150 size