Shunt battery monitor

In general, it's difficult to tell the state of charge (SOC) of lithium batteries through the voltage alone, given its narrow range of usable voltage before the knee of sudden death curve; hence, I found it necessary to micro-manage the count of every electron that ventures in and out of my battery banks.

If you also enjoy counting electrons in your battery bank, consider picking one up.

DROK 400A DC Coulometer: https://amzn.to/3VgjkMj

I may earn from qualified purchase made via the link above. Thank you.

0:00 Intro to Shunt battery monitor.
0:40 Getting started - match harness. plug harness.
1:40 Connect 4-pin harness to Shunt.
2:00 RJ11 or RS485 cable connection from module to LCD monitor.
3:25 Self-powered or stand-alone power switch option.
4:25 Handy-dandy chart.
4:51 Removed the 3-pinned harness because we have no relay to control.
5:28 Actual installed view of the set-up.