... . Please feel free to contact me , if you are intersted in our products.I will offer you our latest and best ... cycles with DOD80% By the way, we could also provide the battery in other materia,such as LiFePO4, Li(NiCoMn)O2 battery ... pack, as well as in different style:sliver fish style,bottle shaped, and rear rack ... e-mail me if there is a need. Thank you in advance. :)