EB3A got discharged, now it is not charging via AC, no display etc

[thekelvinb]

I left my EB3A on and forgot to plug it back in before the battery runs out. Now, there is no power at all! No display, cannot be detected by the bluetti app.

I need help how to revive my EB3A

[Emax]

Try charging it through the solar input. You can connect a 12V battery to it. That may work.