How to wire a lithuim or 16850 battery pack.
(https://s7.postimg.cc/5k2qpe9af/Balanace_Leads.jpg) (https://postimg.cc/image/5k2qpe9af/)
3s1p Fully charged 4.2V = 12.6v 3.7v= 11.1V
(https://s18.postimg.cc/tzjf7q2h1/3s_P1_Battery_with_BMS.png) (https://postimg.cc/image/tzjf7q2h1/)