Batteries are full.
Lifeo4.
Jumper is off
Load Voltage Reading 0V
App shows Load Off
Battery charges at 10A
Battery 12V system
I changed it to
Always on
Always off
Battery Life
None of them works
I played with other menu items but didn’t help.
No customer support
I didn’t have any issues with my cheap Chinese charge controllers. I am disappointed. This one supposed to be the best at $100.
Any ideas before I return it ?
Most likely its defective.