I am considering buying a cycmotor photon, what battery option should I consider ?

[ChuckMiller]

I am considering buying a cycmotor photon, what battery option should I consider ?

 

[Deacon Blues]

You'll be better off posting on Endless Sphere https://endless-sphere.com/sphere/
It's a DIY forum, while this forum mainly discusses factory e-bikes.
There is a thread on Endless Sphere that specifically discusses the Photon motor.