FREEFLIGHT MOTO: What battery do I need for the Freeflight Moto 18650 Battery Extension TubeUpdated 2 years ago

The battery you need for the Freeflight Moto 18650 Battery Extension Tube is:

(Amount=3) – INR18650-25R 2500mAh Flat Top Battery ( It needs to be exactly the 18650 2500MAH Flat Top )

https://www.amazon.com/Samsung-INR18650-25R-2500mAh-Rechargeable-Batteries/dp/B00NUI4AAU/ref=sr_1_11?ie=UTF8&qid=1470154142&sr=8-11&keywords=18650+2500MAHIN