Suggested improvements

Add charging light to make it easier to see that charging is taking place. This is useful for seeing at a glance that a generator is still running, for example.

Show day infomation for discharge profile logged data Presently the discharge profile information cannot be readily correlated with past days. A high priority.

Add another label option, "Bat 2" for Amps, Amp-hr, Watts, Watt-hr displays in addition to Sol, Wind, Hydro, Load, Batt and Bat1.

Incorporate a "Web browser based" interface with ethernet port.

Relay improvement Modify relay circuit so it activates with 5 V relay instead of using the system battery voltage--which is too variable for many relays. This almost qualifies as a design "bug".

Make wiring to input unit cleaner Modify method of wiring so bugs and other crawley creatures cannot enter the box. Provde flush mount option (like TriMetric).

More labels for "amps", etc Allow "Sol-1" and Sol-2" "Sol-3" as options (besides "Wind", "Hydro"...)

More voltage inputs To allow monitoring of "1/2 battery" points, as a means of verifying cell performance.

Possibility of logging more of the real time parameters, such as Volts2, battey%.