Make and run comsolmphlaunch.m file script as below:

% launch comsol server

Currentdir=pwd;

cd ('C:\Program Files\COMSOL\COMSOL56\Multiphysics\bin\win64')

system('comsolmphserver.exe &');

cd(Currentdir);

%%

% estabilish connection

Currentdir=pwd;

cd('C:\Program Files\COMSOL\COMSOL56\Multiphysics\mli')

mphstart(2036);

cd(Currentdir);

1. Run Comsol 

2. Click File> Application Libraries

3. Select Battery Design Module > Batteries, Lithium-ion > li-battery_1d

4. File > Save as > li-battery_1d

5. Run li_battery1d.m script (clikc F5)

5. Run li_battery1d.m script (click F5)

!!! copy li_battery_1d_Eeq_neg.txt to current directory 

from "C:\Program Files\COMSOL\COMSOL56\Multiphysics\applications\Battery_Design_Module\Batteries,_Lithium-Ion"

6. check output variable of "out"