Earth Notes: Off-Grid Power For This Server

This page shows how this server has been running 'off-grid' on solar PV, when known.

Flags/status:

Last sample: 2026/04/16T20:00:06Z AL 0 B1 12626 B2 -1 P 922 BV 11573 ST OK - e A1P 0 B1T 19 UC 83 A1V 0
Whole-system state-of-charge: OK (not VHIGH since Thu 16 Apr 15:20:08 UTC 2026, not FULL since Fri 10 Apr 16:00:07 UTC 2026), ~88% effective capacity overnight.
Approx Wh primary-array generation so far today (UTC): 267
Approx Wh load so far today (UTC): 271
Approx Wh primary-array generation yesterday (UTC): 188
Approx Wh load yesterday (UTC): 168
Grid carbon intensity is high.
83% usable off-grid charge (83%/1095Wh).

graph of battery voltage at controller and RPi, power in and out

graph of monthly battery voltage and power out